| Part Number | Manufacturer | Composite Price | Description | Compare |
|---|---|---|---|---|
| UC3853DTR | Texas Instruments | $1.3762 | Power Factor Controller, Current-mode, 0.5A, 115kHz Switching Freq-Max, BIPolar, PDSO8 | UC2853DTR vs UC3853DTR |
| UC2853D | Texas Instruments | $2.2309 | Power Factor Controller, Current-mode, 0.5A, 115kHz Switching Freq-Max, BIPolar, PDSO8 | UC2853DTR vs UC2853D |
| UC3853DG4 | Texas Instruments | Check for Price | Power Factor Controller, Current-mode, 0.5A, 125kHz Switching Freq-Max, BIPolar, PDSO8 | UC2853DTR vs UC3853DG4 |
| UC2853DTR | Unitrode Corporation | Check for Price | Power Factor Controller, Current-mode, 0.5A, 125kHz Switching Freq-Max, BIPolar, PDSO8 | UC2853DTR vs UC2853DTR |
| UC2853DG4 | Texas Instruments | Check for Price | Power Factor Controller, Current-mode, 0.5A, 94kHz Switching Freq-Max, BIPolar, PDSO8 | UC2853DTR vs UC2853DG4 |
| UC2853D | Unitrode Corporation | Check for Price | Power Factor Controller, Current-mode, 0.5A, 125kHz Switching Freq-Max, BIPolar, PDSO8 | UC2853DTR vs UC2853D |
| UC3853DTRG4 | Texas Instruments | Check for Price | Power Factor Controller, Current-mode, 0.5A, 94kHz Switching Freq-Max, BIPolar, PDSO8 | UC2853DTR vs UC3853DTRG4 |
Part Details for UC2853DTR by Texas Instruments
Results Overview of UC2853DTR by Texas Instruments
- Distributor Offerings: (2 listings)
- Number of FFF Equivalents: (7 replacements)
- Tariff Estimator: (Available) NEW
- Number of Functional Equivalents: (7 options)
- CAD Models: (Available)
- Part Data Attributes: (Available)
- Reference Designs: (Not Available)
Tip: Data for a part may vary between manufacturers. You can filter for manufacturers on the top of the page next to the part image and part number.
Applications
Energy and Power Systems
Transportation and Logistics
Renewable Energy
Automotive
UC2853DTR Information
UC2853DTR by Texas Instruments 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.
Price & Stock for UC2853DTR
| Part # | Distributor | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
|
DISTI #
UC2853DTR-ND
|
DigiKey | IC PFC CTR AVER CURR 94KHZ 8SOIC Min Qty: 2500 Container: Tape & Reel |
0 Tape & Reel |
|
$2.1917 | Buy Now |
|
DISTI #
595-UC2853DTR
|
Mouser Electronics | Power Factor Correction - PFC High Power-Factor Pr eregulator A 595-UC A 595-UC2853D RoHS: Compliant | 0 |
|
$2.9200 | Order Now |
US Tariff Estimator: UC2853DTR by Texas Instruments
Calculations from this tool are estimations only for imports into the United States. Please refer to the distributor or manufacturer and reference official US government sources and authorities to verify any final purchase costs.
UC2853DTR CAD Models
-
Part Symbol
-
Footprint
-
3D Model
Available Download Formats
By downloading CAD models, you agree to our Terms & Conditions and Privacy Policy
UC2853DTR Part Data Attributes
|
|
UC2853DTR
Texas Instruments
Buy Now
Datasheet
|
Compare Parts:
UC2853DTR
Texas Instruments
Power Factor Controller, Current-mode, 0.5A, 115kHz Switching Freq-Max, BIPolar, PDSO8
|
| Pbfree Code | Yes | |
| Rohs Code | Yes | |
| Part Life Cycle Code | Not Recommended | |
| Package Description | Soic-8 | |
| ECCN Code | EAR99 | |
| HTS Code | 8542.39.00.90 | |
| Analog IC - Other Type | Power Factor Controller | |
| Control Mode | Current-Mode | |
| Control Technique | Pulse Width Modulation | |
| Input Voltage-Max | 40 V | |
| Input Voltage-Min | 11.2 V | |
| Input Voltage-Nom | 16 V | |
| JESD-30 Code | R-PDSO-G8 | |
| JESD-609 Code | e4 | |
| Length | 4.9 Mm | |
| Moisture Sensitivity Level | 2 | |
| Number of Functions | 1 | |
| Number of Terminals | 8 | |
| Operating Temperature-Max | 85 °C | |
| Operating Temperature-Min | -25 °C | |
| Output Current-Max | 0.5 A | |
| Output Voltage-Max | 17.5 V | |
| Output Voltage-Min | 12 V | |
| Output Voltage-Nom | 15 V | |
| Package Body Material | Plastic/Epoxy | |
| Package Code | SOP | |
| Package Equivalence Code | SOP8,.25 | |
| Package Shape | Rectangular | |
| Package Style | Small Outline | |
| Peak Reflow Temperature (Cel) | 260 | |
| Qualification Status | Not Qualified | |
| Seated Height-Max | 1.75 Mm | |
| Supply Current-Max (Isup) | 10 Ma | |
| Supply Voltage-Max (Vsup) | 40 V | |
| Surface Mount | Yes | |
| Switcher Configuration | Boost | |
| Switching Frequency-Max | 115 Khz | |
| Technology | Bipolar | |
| Temperature Grade | Other | |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) | |
| Terminal Form | Gull Wing | |
| Terminal Pitch | 1.27 Mm | |
| Terminal Position | Dual | |
| Time@Peak Reflow Temperature-Max (s) | 30 | |
| Width | 3.9 Mm |
Alternate Parts for UC2853DTR
This table gives cross-reference parts and alternative options found for UC2853DTR. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of UC2853DTR, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.
UC2853DTR Frequently Asked Questions (FAQ)
-
Texas Instruments recommends a compact layout with the controller, power FETs, and output capacitors placed close together. The input and output stages should be separated to minimize noise coupling. A solid ground plane and a low-impedance power supply connection are also recommended.
-
The choice of external components depends on the specific application requirements, such as output voltage, current, and frequency. Texas Instruments provides a design guide and calculator tool to help select the optimal components. Additionally, the datasheet provides guidelines for component selection and calculation.
-
The UC2853DTR has an operating temperature range of -40°C to 125°C. However, the device's performance and reliability may be affected at extreme temperatures. It's recommended to follow the thermal design guidelines and ensure proper heat sinking to maintain a safe operating temperature.
-
The UC2853DTR has a built-in overcurrent protection feature that can be enabled by connecting a sense resistor to the CS pin. The device will shut down if the current exceeds the programmed threshold. Additional external circuitry can be added to enhance the overcurrent protection, such as a current sense amplifier and a comparator.
-
Yes, the UC2853DTR can be used in a synchronous rectification configuration. The device's output stage can be configured to operate in a synchronous rectification mode, which can improve efficiency and reduce power losses. However, this requires additional external circuitry and careful design consideration.