| Part Number | Manufacturer | Composite Price | Description | Compare |
|---|---|---|---|---|
| UCC28951QPWRQ1 | Texas Instruments | $4.5170 | Switching Controller, Current-mode, 1000kHz Switching Freq-Max, BICMOS, PDSO24 | UCC28951PWR vs UCC28951QPWRQ1 |
| UCC28950PWR | Texas Instruments | $5.9245 | Switching Controller, Current/voltage-mode, 1000kHz Switching Freq-Max, PDSO24 | UCC28951PWR vs UCC28950PWR |
| UCC28951PWT | Texas Instruments | Check for Price | Switching Controller, Current/voltage-mode, 1000kHz Switching Freq-Max, PDSO24 | UCC28951PWR vs UCC28951PWT |
| UCC28951PWRG4 | Texas Instruments | Check for Price | Switching Controller, Current/voltage-mode, 1000kHz Switching Freq-Max, PDSO24 | UCC28951PWR vs UCC28951PWRG4 |
| UCC2895QG3 | Texas Instruments | Check for Price | Switching Controller, Voltage-mode, 0.1A, 1000kHz Switching Freq-Max, BICMOS, PQCC20 | UCC28951PWR vs UCC2895QG3 |
| UCC28950QPWRQ1 | Texas Instruments | Check for Price | Switching Controller, Current-mode, 0.2A, 1000kHz Switching Freq-Max, BICMOS, PDSO24 | UCC28951PWR vs UCC28950QPWRQ1 |
Part Details for UCC28951PWR by Texas Instruments
Results Overview of UCC28951PWR by Texas Instruments
- Distributor Offerings: (5 listings)
- Number of FFF Equivalents: (6 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.
Applications
Energy and Power Systems
Transportation and Logistics
Renewable Energy
Automotive
UCC28951PWR Information
UCC28951PWR 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 UCC28951PWR
| Part # | Distributor | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
|
DISTI #
296-UCC28951PWRTR-ND
|
DigiKey | PWR MGMT MOSFET/PWR DRIVER Min Qty: 2000 Container: Tape & Reel |
3485 Tape & Reel |
|
$4.0781 | Buy Now |
|
DISTI #
296-UCC28951PWRDKR-ND
|
DigiKey | PWR MGMT MOSFET/PWR DRIVER Min Qty: 1 Container: Digi-Reel |
3485 Digi-Reel® |
|
$4.4722 / $7.1000 | Buy Now |
|
DISTI #
296-UCC28951PWRCT-ND
|
DigiKey | PWR MGMT MOSFET/PWR DRIVER Min Qty: 1 Container: Cut Tape |
1485 Cut Tape |
|
$4.4722 / $7.1000 | Buy Now |
|
DISTI #
595-UCC28951PWR
|
Mouser Electronics | Switching Controllers Green phase-shifted full-bridge controll A 595-UCC28951PWT RoHS: Compliant | 958 |
|
$4.0700 / $7.0500 | Buy Now |
|
DISTI #
UCC28951PWR
|
TME | IC: PMIC, resonant mode controller, TSSOP24, -40÷125°C, 7.3÷12V Min Qty: 1 | 0 |
|
$5.5000 / $6.1900 | RFQ |
US Tariff Estimator: UCC28951PWR 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.
UCC28951PWR CAD Models
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UCC28951PWR Part Data Attributes
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UCC28951PWR
Texas Instruments
Buy Now
Datasheet
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UCC28951PWR
Texas Instruments
Switching Controller, Current/voltage-mode, 1000kHz Switching Freq-Max, PDSO24
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| Pbfree Code | Yes | |
| Rohs Code | Yes | |
| Part Life Cycle Code | Active | |
| Package Description | Tssop-24 | |
| ECCN Code | EAR99 | |
| HTS Code | 8542.39.00.90 | |
| Date Of Intro | 2018-11-25 | |
| Analog IC - Other Type | Switching Controller | |
| Control Mode | Current/Voltage-Mode | |
| Control Technique | Phase-Shift Control | |
| Input Voltage-Max | 17 V | |
| Input Voltage-Min | 8 V | |
| Input Voltage-Nom | 12 V | |
| JESD-30 Code | R-PDSO-G24 | |
| JESD-609 Code | e4 | |
| Length | 7.8 Mm | |
| Moisture Sensitivity Level | 2 | |
| Number of Functions | 1 | |
| Number of Terminals | 24 | |
| Operating Temperature-Max | 125 °C | |
| Operating Temperature-Min | -40 °C | |
| Package Body Material | Plastic/Epoxy | |
| Package Code | TSSOP | |
| Package Equivalence Code | TSSOP24,.25 | |
| Package Shape | Rectangular | |
| Package Style | Small Outline, Thin Profile, Shrink Pitch | |
| Peak Reflow Temperature (Cel) | 260 | |
| Seated Height-Max | 1.2 Mm | |
| Supply Voltage-Max (Vsup) | 17 V | |
| Supply Voltage-Min (Vsup) | 8 V | |
| Surface Mount | Yes | |
| Switcher Configuration | Push-Pull | |
| Switching Frequency-Max | 1000 Khz | |
| Temperature Grade | Automotive | |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) | |
| Terminal Form | Gull Wing | |
| Terminal Pitch | 0.65 Mm | |
| Terminal Position | Dual | |
| Time@Peak Reflow Temperature-Max (s) | 30 | |
| Width | 4.4 Mm |
Alternate Parts for UCC28951PWR
This table gives cross-reference parts and alternative options found for UCC28951PWR. 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 UCC28951PWR, 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.
UCC28951PWR Frequently Asked Questions (FAQ)
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A good PCB layout for the UCC28951PWR involves keeping the high-frequency switching nodes (e.g., pins 1-4) away from sensitive analog nodes, using a solid ground plane, and minimizing loop areas in the power stage. TI provides a recommended layout in the datasheet and application notes.
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When selecting a transformer for the UCC28951PWR, consider the output power, input voltage, and desired output voltage. TI provides a transformer selection guide in the datasheet and application notes. Additionally, consider factors like core material, turns ratio, and leakage inductance.
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Thermal management is crucial for the UCC28951PWR. Ensure good airflow, use a heat sink if necessary, and consider the thermal resistance of the package (θJA). TI provides thermal design guidelines in the datasheet and application notes.
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Optimizing the compensation network involves selecting the right values for the compensation components (R, C, and L). TI provides a compensation design procedure in the datasheet and application notes. Additionally, consider the output capacitor's ESR and the inductor's DCR.
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Common pitfalls to avoid when designing with the UCC28951PWR include: inadequate PCB layout, insufficient decoupling, incorrect compensation network design, and inadequate thermal management. TI provides guidelines and application notes to help avoid these pitfalls.