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UCC2891 by:
Futuretech Components

Part Details for UCC2891 by Futuretech Components

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UCC2891 Information

UCC2891 by Futuretech Components is a Switching Regulator or Controller.
Switching Regulator or Controllers are under the broader part category of Power Circuits.

A power circuit delivers electricity in order to operate a load for an electronic device. Power circuits include transformers, generators and switches. Read more about Power Circuits on our Power Circuits part category page.

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Resources and Additional Insights for UCC2891

Reference Designs related to UCC2891

  • 36VDC-72VDC Input: 5V/36A Interleaved Active Clamp Forward
    This reference design generates a 5V/36A output from a standard 48V telecom input. Two UCC2891controllers are configured to control two interleaved active-clamp forward power stages. The secondary circuitry implements self-driven synchronous rectifiers for a highly efficient design. Splitting the power into two paralleled power stages reduces conduction losses and allows this design to achieve efficiencies greater than 94 percent.
  • 36VDC-72VDC Input: 5V/60A Interleaved Active Clamp Forward
    This reference design generates a 5V/60A output from a standard 48V telecom input. Two UCC2891controllers are configured to control two interleaved active-clamp forward power stages. The secondary circuitry implements self-driven synchronous rectifiers for a highly efficient design. This design includes trimming: remote sense: and output overvoltage features.
  • 360-W PFC to full-bridge battery charger reference design
    This reference design is comprised of a PFC boost: hard-switched full-bridge and bias flyback to make a universal AC-input battery charger. The charging current is configurable with a maximum value of 6 A. The output voltage can vary from 18-V to 63-V maximum charge and is also configurable. The PFC stage utilizes the UCC28180 CCM PFC controller to maximize efficiency. The UCC2808A push-pull controller and two UCC27710 half-bridge drivers create the full-bridge power stage. The bias flyback uses the UCC28911 integrated MOSFET flyback converter.
  • Universal input: 500W constant current and constant voltage E-bike charger reference design
  • Primary-Side Regulated Flyback for Universal AC Input and 12V/0.3A Output Reference Design
    The PMP10385 reference design uses the UCC28910 primary-side regulated flyback controller with integrated MOSFET to generate a 12V/0.3A output from an univeral AC input with safety isolation rated transformer. Over 80% efficiency is achieved at full load and less than 100mW power consumption is observed during no load condition.
  • Smart Plug with Remote Disconnect and Wi-Fi Connectivity
    This design implements single-outlet energy measurement with remote connect/disconnect capability and Wi-Fi connectivity. Designers can quickly create networked load control devices for industrial building and home automation applications.
  • 12-V/30-mA output: high-efficiency neutral-less upside-down buck AC/DC power supply reference design
    This reference design uses the UCC28910 in an upside-down buck topology to make a 12-V output capable of 30-mA loading from a 120-Vac input. The design achieves more than 70% efficiency at full loading. All components are placed on one side of the board to reduce assembly complexity and cost. The overall board dimensions are 1.35 inches by 1.35 inches with a max height of 0.3 inches (excluding test points). The floating output stays within 1% regulation across loading conditions.
  • Universal AC input 20V/100mA Non-isolated High-side Buck Converter Reference Design
    The PMP4443 reference designs is a 20V /0.1A  universal input solution that implements an intergrated MOSFET controller UCC28910. It achieve low standby power: good efficiency and thermal performance. The PMP4443 reference design is also EMC compliant.
  • Primary-Side Regulated Flyback for Universal AC Input and 16V/0.25A Output Reference Design
    The PMP9061 reference design uses the UCC28910 primary-side regulated flyback controller with integrated MOSFET to generate a 16V/0.25A output from an univeral AC input. 80% efficiency is achieved at full load and less than 200mW power consumption is observed during no load condition.
  • Universal Input to 15V@400mA PSR Non-Isolated Flyback with Integrated 700V Switch Reference Design
    A quasi-resonant non-isolated Flyback supplies 15V @ 400mA from universal input voltage (90Vac to 265Vac). A LC filter has been added on input terminals to comply with CENELEC EN50065-1 regulations and make this power supply suitable for Power Line Communication. The efficiency curve value remains almost flat (72% to 85%) in the power range of 10%...100% and in the whole input voltage range.
  • 108-VDC - 411-VDC Input non-isolated flyback reference design
    This offline flyback reference design uses the UCC28910 controller to generate 2 non-isolated outputs (6.5 V at 600 mA: 15 V at 67 mA) from a DC input (108 VDC - 411 VDC). The UCC28910 incorporate a 700-V power FET and a high-voltage current source for startup to achieve low stand-by power. The valley-switching technique reduces switching losses and keeps the efficiency high. The controller provides constant-voltage and constant-current regulation without the use of an optical-coupler.
  • 100V-400Vdc Input: 15V/25mA Auxillary Supply Reference Design
    This reference design generates a non-isolated 15V/25mA output from a 100V-400V DC input. It is intended to be used as an auxillary bias supply in off-line applications.  It can be connected directly to the bulk input cap: after the bridge rectifier in most AC/DC system.  The UCC28910 with integrated 700V MOSFET controls a simple flyback converter power stage. The variable switching frequency control method and valley switching of the UCC28910 reduce losses.  This highly integrated design consumes very little board space and is comprised of only 13 components.
  • 5.2W Primary-Side Regulated Flyback With 108V to 305V AC Input Reference Design
    The PMP30198 reference design uses the UCC28910 flyback controller with integrated MOSFET to generate two isolated outputs (18V@0.25A / 18V@0.04A) from an AC input. The UCC28910 implements primary-side regulation: eliminating the need for an opto-coupler and reducing the total component count.
  • AC/DC Auxiliary Supply Reference Design Using UCC28910
    The PMP10766 reference design uses Buck converter to convert universal AC input voltage  to a 15V/0.11A DC output with UCC28910 controller. Circuit simplicity is achieved with quasi-resonant valley-switching operation and the utilization of Buck topology. Peak 77% efficiency is achieved at full load and no load power consumption of this board is less than 70mW.
  • 85 to 265VAC Input 5V/7.5W Low Cost Small Size Flyback Reference Design
    Constant Voltage/Constant Current power supply generates 5V at 1.5A output at 80% average efficiency with greater than 76% efficiency at 10% load and less than 30mW no load power. The design features primary side regulation (PSR) and integrated flyback switcher. With a low component count and low cost: the design can be used in USB type power supplies for PDAs: tablets: cameras and cell phones.
  • Primary-Side Regulated Flyback for Universal AC Input and 15V/0.25A Output Reference Design
    The PMP9171 reference design uses the UCC28910 primary-side regulated flyback controller with integrated MOSFET to generate a 15V/0.25A output from an univeral AC input with safety isolation rated transformer. 80% efficiency is achieved at full load and less than 130mW power consumption is observed during no load condition.
  • Universal Input PSR Flyback with Three Outputs Reference Design
    The PMP10299 reference design is a wall adapter design: using the UCC28910 PSR controller for applications with universal input and three outputs. This compact design has efficiency approaching 78% at full load with a 220VAC input.
  • Primary-Side Regulated Flyback with 90 to 305V AC Input and 15V/0.25A Output Reference Design
    The PMP9506 reference design uses the UCC28910 primary-side regulated flyback controller with integrated MOSFET to generate a 15V/0.25A output from a 90V to 305V AC input with safety isolation rated transformer. Less than 160mW power consumption is observed during no load condition.
  • Universal input: 500-W CC/CV e-Bike charger reference design
    This reference design is a universal input: 71.4-V: 7-A constant current: constant voltage (CC/CV) charger for e-bike applications. The UCC28180 device is used for CCM PFC stage for 0.99 power factor and low-current total harmonic distortion. The UCC256403 is used for a half-bridge resonant converter: achieving 95.8% efficiency and fast load transient at constant voltage mode. A flyback using the UCC28910 provides auxiliary power for PFC: LLC: control circuits and cooling fans. The adjustable CC/CV option is reserved for the MCU board to make it feasible for multiple-cell battery charging applications.
  • Universal AC Input Integrated FET Buck Converter Reference Design
    This reference design utilizes a high-voltage flyback switcher: with its integrated 700-V FET: to implement an AC-to-DC high-side buck converter.
  • Noise Tolerant Capacitive Touch HMI Reference Design
    The Noise Tolerant Capacitive Touch HMI design (TIDM-CAPTOUCHEMCREF) is a reference design for implementing noise tolerant capacitive touch human-machine interfaces (HMIs).  It integrates TI's MSP430FR2633 microcontroller (MCU) featuring high performance CapTIvate™ touch technology with the TPS7A4533 linear regulator and UCC28910 flyback switcher.  This reference design demonstrates how to design hardware and software that can pass challenging system level tests for conducted RF immunity: electrical fast transient/burst immunity: and electrostatic discharge immunity by applying a three-sided design approach consisting of hardware design techniques: CapTIvate technology peripheral features and software signal processing.
  • Universal Input to 12.2V @ 500mA Non-Isolated Quasi-Resonant Flyback Reference Design
    The PMP8583 is a non-isolated quasi-resonant flyback: which converts the universal input mains to 12.2V: and is limited to 0.5A. The controller UCC28910 has an internal Mosfet that is rated at 700V.
  • Single-stage AC/DC LCC resonant converter reference design
    This reference design provides up to 265-W constant voltage and constant current output from a 120-VAC input with a single-stage LCC resonant converter stage. The BOM-cost of this design is highly optimized with the single-stage structure and use of the driver-integrated LLC resonant controller UCC256403. A primary side regulated flyback with UCC28910 is applied as a bias converter and allows you to turn the main power stage on/off. This design can achieve 88% peak efficiency with more than 200-kHz switching frequency at 120 VAC.
  • Ultra Wide Input Voltage Range AC-DC Buck Converter using UCC28910 Reference Design
    The PMP9176 reference design uses Buck converter to convert ultra wide AC input voltage (50Vac to 275Vac) to a 9V/1.1W DC output with UCC28910 controller. Circuit simplicity is achieved with quasi-resonant valley-switching operation and the utilization of Buck topology.
  • Primary-Side Regulated Flyback with 85-265VAC Input and 5V/0.3A Output Reference Design
    The PMP9689 reference design uses the UCC28910 primary-side regulated flyback controller with integrated MOSFET to generate a 5V/0.3A output from an univeral AC input for metering applications.
  • Triple-output: PSR DCM Flyback Reference Design with 195VAC to 265VAC Input
    PMP10267 reference design uses the UCC28910 primary side regulation DCM flyback controller to generate 15V/0.25A: 12V/0.25A: and 5V/0.1A triple outputs from high line AC input. Peak efficiency of 75% is achieved in this design.
  • Three Output: 7W: Isolated Fly-back Reference Design
    This compact design is intended for use as a 14V bias.  It can connect to the secondary side of an LLC and acts as a bias for 2 separate PFCs.
  • Universal 3-phase AC input with 3.3V/0.5A Output Functional Isolation Reference Design
    The PMP9053 reference design uses the UCC28910 primary-side regulated flyback controller with integrated MOSFET to generate a 3.3V/0.5A output from a 3-phase univeral AC input for metering applications.
  • 2W 88-269Vac Input with Dual +3.3V and -3.3V Outputs Reference Design
    This reference design generates an isolated 2W dual output (+3.3V & -3.3V) from AC line  88 - 269VAC. The UCC28910 incorporates a 700V power MOSFET and PSR controller. It saves PCB space and reduces assembly time.
  • Integrated FET Primary Side Regulated Flyback; 24V at 250mA Reference Design
    The PMP8590 supplies 24V@250mA starting from universal mains. The UCC28910 is a primary side regulated quasi resonant controller. It has an internal 700V FET: enabling an even simpler solution for isolated flyback converters.
  • 200W 92% Efficient Low THD 10% Dimmable AC/DC LED Driver Reference Design With Adjustable Output
    This reference design is a 200-W: dimmable: low THD AC/DC LED power supply with a tunable output voltage from 100 to 200 V. It is designed for use in outdoor lighting applications such as street lighting: road lighting: and so on. This design uses a CCM PFC as front end to achieve low  THD and high power factor and proposes two-switch flyback architecture as second stage which helps to meet the cost: efficiency : and design simplicity aspects of LED power supply with adjustable output voltage.
  • NFC Authentication for an EV Charging Station (Pile) Reference Design
    The TIDC-EVSE-NFC reference design showcases a straightforward integration of TI’s NFC technology with an existing EVSE platform to enable user authentication. The NFC standard comprises many different sub-technologies and working groups: making integration into a specific system difficult. My leveraging the proven reference designs: and certified software in this design: we can ensure that the standards are met: as well as simplify the development process. This design incorporates only basic functionality for an operational system: but the example software included shows how simple it is to integrate NFC into an EVSE design.
  • Wi-Fi Enabled Level 1 and Level 2 Electric Vehicle Service Equipment Reference Design
    The TIDC-EVSE-Wi-Fi® verified reference design details how to implement J1772-compliant level 1 and level 2 electric vehicle service equipment (EVSE) with added Wi-Fi functionality. The CC3100 network processor enables highly-embedded devices like the EVSE to easily connect to an existing wireless network or directly to a device. By integrating this functionality in an EVSE: the design is capable of remote-power monitoring and control of the charging state of the connected electric vehicle.
  • Magnetic Tamper Detection Using Low-Power Hall Effect Sensors Reference Design
    Magnetic tampering can paralyze any transformer in an energy measurement system: which may potentially lead to the system being unable to be powered properly or unable to correctly register the energy consumed by a load.  This design implements a Class 0.2  three-phase energy measurement system that detects magnetic tampering using hall sensors.  Magnetic tamper detection is enabled when running from both main and backup power sources.  Methods are used to reduce the current consumption of the hall sensors to increase battery life when running from the backup power source.
  • Universal input: 500W constant current and constant voltage e-bike charger reference design
  • Level 1&2 Electric Vehicle Service Equipment Reference Design
    This verified reference design provides the foundation you need to implement a J1772-compliant Level 1 and 2 electric vehicle service equipment. It showcases safe failure modes using our peripheral drivers along with integrated fault checking. It has a configurable power delivery control and implements self-metering to ensure maximum power delivery to the electric vehicle (EV). It also includes a highly accurate energy meter for $/kWhr-based billing models.
  • High Efficiency 180W AC/DC Power Supply Reference Design
    PMP20694 is high-efficiency AC/DC power supply reference design with 85VAC-300VAC input and 36V/5A output. Transition mode PFC is applied with UCC28051 to prove high power factor and boost input voltage to 450VDC.  LLC resonant converter with UCC25600 is applied to step down the 450V to 36V output.  This design has over 92% peak efficiency. 
  • High Efficiency 400W AC/DC Power Supply Reference Design
    PMP11064 is a high-efficiency AC/DC power supply reference design with universal AC input and 20V/20A output. Interleaved transition mode PFC and LLC series resonant converter is applied for 20V/20A main power. A PSR Flyback with MOSFET integrated controller is applied as the auxiliary supply. 91.2% efficiency is achieved at low line and full load. 93.1% efficiency is achieved at high line and full load.
  • 108VAC-305VAC Input: 3.6V/5mA Flyback Reference Design
    This low power flyback supply is designed to minimize the total input current while supplying a low power 3.6V/5mA output.  The output is functionally isolated from the input: but not for safety.  The physical size is minimized by using the UCC28910 controller with integrated high-voltage MOSFET and primary-side regulation.
  • WI-FI Power Strip/Energy Monitor Reference Design
    TIDC-WIFI-METER-READING adds Wi-Fi® communications to the TIDM-3OUTSMTSTRP smart power strip design. Wi-Fi connectivity is provided by the SimpleLink™ Wi-Fi CC32000 wireless MCU. A remote user can monitor the electricity consumption of the loads plugged into each of the three outlets and control a relay to switch power on and off. Smart power strips require connectivity to maximize their role in improving energy efficiency for applications such as data centers. The TIDM-BLE-MTR-READING reference design offers another connectivity option.
  • High Efficiency and Low Total Harmonic Distortion 200W AC-DC LED Driver Reference Design
    The PMP20612 reference design is a high efficiency AC-DC LED driver reference design with very low total harmonic distortion (THD). This design uses CCM PFC with the UCC28180 controller to provide power factor correction (PFC) functionality from 108VAC to 305VAC input. A two-switch Flyback converter with the UCC28740 controller is used to provide 200V/1A constant current (CC)/ constant voltage (CV). The voltage sensing and current sensing circuit at the output side with the TL431 and INA180 allow an external circuit to process a dimming function. As a result this design achieves 92.9% peak efficiency at 230VAC/50Hz input. At 277VAC: the board also has less than 20% THD with 20% load.
  • Universal AC Input: 12Vout 0.5A Power Supply with Low Standby Power Reference Design
    The PMP4447 is a power reference design with a universal AC input and a DC isolated output of 12V at 0.5A. It implements a high efficiency primary side controller UCC28910 which has an integrated 700V high voltage MOSFET. Additionally this reference design was characterized with the high efficiency DC/DC converter TPS5405 to generate a 5V output. The full system achieves The PMP4447 is a power reference design with a universal AC input and a DC isolated output of 12V at 0.5A. It implements a high efficiency primary side controller UCC28910 which has an integrated 700V high voltage MOSFET. Additionally this reference design was characterized with the high efficiency DC/DC converter TPS5405 to generate a 5V output. The full system achieves
  • High Efficiency 410W AC/DC Power Supply Reference Design
    PMP11282 is a high-efficiency AC/DC power supply reference design with universal AC input and 24V/17A output. Interleaved transition mode PFC and LLC series resonant converter is applied for 24V/17A main power. A PSR Flyback with MOSFET integrated controller is applied as the auxiliary supply. 91.98% efficiency is achieved at low line and full load. 94.61% efficiency is achieved at high line and full load.
  • Universal AC Input: 12V/3A Single stage PFC-Flyback Reference Design with Synchronous Rectification
    The PMP9730 reference design employs the UCC28051 power factor correction controller to implement a single stage PFC-Flyback AC/DC converter that generates an isolated 12V output at 3A from a universal AC input. The design features UCC28910 primary side regulation Flyback switcher for generating the VDD bias rails and the UCC24610 for 2ndary side synchronous rectification.  This provides an excellent solution for systems such as motor drives requiring an isolated bus voltage: good power factor and high efficiency.
  • SimpleLink™ Wi-Fi® CC3200 Smart Plug
    Increasingly: applications require Wi-Fi-enabled energy measurement and control: particularly in end products such as Smart Plugs and Smart Receptacles: and in general application spaces such as home appliances: Smart Grid: and building automation.The CC3200 Smart Plug is a full system solution: which integrates within a single microcontroller (MCU) the metrology data computation: and handles all Wi-Fi communication: including connection to a cloud server.  The device monitors energy consumption from a single load and controls the high voltage side while communicating data over Wi-Fi to other devices and to Cloud server. The system also includes a Flyback Power Supply Unit (PSU) that powers the system efficiently while being highly compact.

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