Part Details for UCC28C40QDRQ1 by Texas Instruments
Results Overview of UCC28C40QDRQ1 by Texas Instruments
- Distributor Offerings: (2 listings)
- Number of FFF Equivalents: (5 replacements)
- Tariff Estimator: (Available) NEW
- Number of Functional Equivalents: (10 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.
UCC28C40QDRQ1 Information
UCC28C40QDRQ1 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 UCC28C40QDRQ1
| Part # | Distributor | Description | Stock | Price | Buy | |
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Chip Stock | Automotive,20-V,low-powercurrent-modePWMcontroller,7-V/6.6-VUVLO,100%dutycycle8-SOIC-40to125 | 10787 |
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RFQ | |
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LCSC | 53kHz SOIC-8 DC DC Switching Controllers RoHS | 80 |
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$1.5599 / $1.6543 | Buy Now |
US Tariff Estimator: UCC28C40QDRQ1 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.
Part Details for UCC28C40QDRQ1
UCC28C40QDRQ1 CAD Models
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UCC28C40QDRQ1 Part Data Attributes
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UCC28C40QDRQ1
Texas Instruments
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Datasheet
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UCC28C40QDRQ1
Texas Instruments
Automotive, 20-V, low-power current-mode PWM controller, 7-V/6.6-V UVLO, 100% duty cycle 8-SOIC -40 to 125
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| Pbfree Code | Yes | |
| Rohs Code | Yes | |
| Part Life Cycle Code | Active | |
| Ihs Manufacturer | TEXAS INSTRUMENTS INC | |
| Package Description | SOP, SOP8,.25 | |
| Reach Compliance Code | Compliant | |
| ECCN Code | EAR99 | |
| HTS Code | 8542.39.00.60 | |
| Date Of Intro | 2017-10-07 | |
| Samacsys Manufacturer | Texas Instruments | |
| Additional Feature | OUTPUT VOLATGE-MAX= 18V; ALSO OPERATES WITH VOLATGE CONTROL MODE | |
| Analog IC - Other Type | SWITCHING CONTROLLER | |
| Control Mode | CURRENT-MODE | |
| Control Technique | PULSE WIDTH MODULATION | |
| Input Voltage-Max | 18 V | |
| Input Voltage-Min | 12 V | |
| Input Voltage-Nom | 15 V | |
| JESD-30 Code | R-PDSO-G8 | |
| JESD-609 Code | e4 | |
| Length | 4.905 mm | |
| Moisture Sensitivity Level | 1 | |
| Number of Functions | 1 | |
| Number of Terminals | 8 | |
| Operating Temperature-Max | 125 °C | |
| Operating Temperature-Min | -40 °C | |
| Output Current-Max | 1 A | |
| Output Voltage-Max | 18 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 | |
| Screening Level | AEC-Q100 | |
| Seated Height-Max | 1.75 mm | |
| Supply Current-Max (Isup) | 3 mA | |
| Supply Voltage-Max (Vsup) | 18 V | |
| Supply Voltage-Min (Vsup) | ||
| Surface Mount | YES | |
| Switcher Configuration | BUCK-BOOST | |
| Switching Frequency-Max | 1000 kHz | |
| Technology | BICMOS | |
| Temperature Grade | AUTOMOTIVE | |
| 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 | 3.895 mm |
Alternate Parts for UCC28C40QDRQ1
This table gives cross-reference parts and alternative options found for UCC28C40QDRQ1. 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 UCC28C40QDRQ1, 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.
| Part Number | Manufacturer | Composite Price | Description | Compare |
|---|---|---|---|---|
| UCC38C40DR | Texas Instruments | $0.6951 | Commercial, 20-V, low-power current-mode PWM controller, 7-V/6.6-V UVLO, 100% duty cycle 8-SOIC 0 to 85 | UCC28C40QDRQ1 vs UCC38C40DR |
| UCC28C40D | Texas Instruments | $1.0074 | Industrial, 20-V, low-power current-mode PWM controller, 7-V/6.6-V UVLO, 100% duty cycle 8-SOIC -40 to 125 | UCC28C40QDRQ1 vs UCC28C40D |
| UCC38C40DRG4 | Texas Instruments | Check for Price | BiCMOS Low-Power Current Mode PWM Controller 8-SOIC 0 to 70 | UCC28C40QDRQ1 vs UCC38C40DRG4 |
| UCC38C40DG4 | Texas Instruments | Check for Price | 1A SWITCHING CONTROLLER, 1000kHz SWITCHING FREQ-MAX, PDSO8, GREEN, PLASTIC, MS-012AA, SOIC-8 | UCC28C40QDRQ1 vs UCC38C40DG4 |
| UCC28C40MDEP | Texas Instruments | Check for Price | IC,SMPS CONTROLLER,CURRENT-MODE,BICMOS,SOP,8PIN,PLASTIC | UCC28C40QDRQ1 vs UCC28C40MDEP |
UCC28C40QDRQ1 Frequently Asked Questions (FAQ)
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A good thermal design should include a solid ground plane, thermal vias under the device, and a heat sink if possible. The datasheet provides some guidelines, but a more detailed application note from TI (SLUA271) provides additional guidance.
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To ensure reliable start-up and shutdown, it's essential to follow the recommended soft-start and shutdown procedures outlined in the datasheet. Additionally, ensure that the input voltage ramps up and down slowly (typically 10-20 ms) to prevent inrush currents and voltage spikes.
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When selecting external components, consider the voltage rating, current rating, and ESR (Equivalent Series Resistance) of capacitors, as well as the current rating and saturation characteristics of inductors. The datasheet provides some guidance, but additional information can be found in TI's application notes and design guides.
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To troubleshoot common issues, start by verifying the PCB layout and component selection. Check for proper decoupling, correct component values, and adequate heat sinking. Use an oscilloscope to observe the voltage and current waveforms, and consult TI's application notes and FAQs for guidance on specific issues.
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To ensure EMI and EMC compliance, follow proper PCB layout and shielding techniques, use a common-mode choke, and add EMI filters as needed. Consult TI's application notes and the relevant regulatory standards (e.g., CISPR 22, FCC Part 15) for guidance on specific requirements.