| Part Number | Manufacturer | Composite Price | Description | Compare |
|---|---|---|---|---|
| TPS65251RHAR | Texas Instruments | Check for Price | Switching Regulator, Current-mode, 3A, 2200kHz Switching Freq-Max, PQCC40 | TPS65251RHAT vs TPS65251RHAR |
| 905-6525100 | Texas Instruments | Check for Price | Switching Regulator, Current-mode, 3A, 2200kHz Switching Freq-Max, PQCC40 | TPS65251RHAT vs 905-6525100 |
Part Details for TPS65251RHAT by Texas Instruments
Results Overview of TPS65251RHAT by Texas Instruments
- Distributor Offerings: (19 listings)
- Number of FFF Equivalents: (2 replacements)
- Tariff Estimator: (Available) NEW
- Number of Functional Equivalents: (2 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.
TPS65251RHAT Information
TPS65251RHAT 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 TPS65251RHAT
| Part # | Distributor | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
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DISTI #
63303918
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Verical | Conv DC-DC 4.5V to 18V Synchronous Step Down Triple-Out 0.8V to 17V 3A/2A/2A 40-Pin VQFN EP T/R RoHS: Compliant Min Qty: 2 Package Multiple: 1 Date Code: 2228 | Americas - 27 |
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$2.8140 / $3.1750 | Buy Now |
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DISTI #
595-TPS65251RHAT
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Mouser Electronics | Switching Voltage Regulators PMU with 3 DC/DC Con verters A 595-TPS65 A 595-TPS65251RHAR RoHS: Compliant | 263 |
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$3.6700 / $6.2400 | Buy Now |
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DISTI #
V72:2272_07421420
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Arrow Electronics | Conv DC-DC 4.5V to 18V Synchronous Step Down Triple-Out 0.8V to 17V 3A/2A/2A 40-Pin VQFN EP T/R COO: Philippines RoHS: Compliant Min Qty: 1 Package Multiple: 1 Lead time: 26 Weeks Date Code: 2228 Container: Cut Strips | Americas - 27 |
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$3.0710 / $3.1750 | Buy Now |
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Bristol Electronics | Conv DC-DC 4.5V to 18V Synchronous Step Down Triple-Out 0.8V to 17V 3A/2A/2A 40-Pin VQFN EP T/R | 462 |
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RFQ | |
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Bristol Electronics | Conv DC-DC 4.5V to 18V Synchronous Step Down Triple-Out 0.8V to 17V 3A/2A/2A 40-Pin VQFN EP T/R Min Qty: 1 | 81 |
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$2.0360 / $4.3320 | Buy Now |
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Quest Components | SWITCHING REGULATOR, PQCC40 | 64 |
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$2.8500 / $5.7000 | Buy Now |
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Quest Components | SWITCHING REGULATOR, PQCC40 | 52 |
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$2.8500 / $5.7000 | Buy Now |
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Quest Components | SWITCHING REGULATOR, PQCC40 | 52 |
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$5.6742 / $12.1590 | Buy Now |
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Quest Components | SWITCHING REGULATOR, PQCC40 | 40 |
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$3.8400 / $5.7600 | Buy Now |
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Rochester Electronics | IC VOLT REG Fixed 1 REG 3V 400mA SOT-23-5 T/R RoHS: Compliant Status: Active Min Qty: 1 | 8 |
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$2.7500 / $3.4400 | Buy Now |
US Tariff Estimator: TPS65251RHAT 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.
TPS65251RHAT CAD Models
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TPS65251RHAT Part Data Attributes
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TPS65251RHAT
Texas Instruments
Buy Now
Datasheet
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TPS65251RHAT
Texas Instruments
Switching Regulator, Current-mode, 3A, 2200kHz Switching Freq-Max, PQCC40
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| Pbfree Code | Yes | |
| Rohs Code | Yes | |
| Part Life Cycle Code | Active | |
| Part Package Code | QFN | |
| Package Description | Vqfn-40 | |
| Pin Count | 40 | |
| ECCN Code | EAR99 | |
| HTS Code | 8542.39.00.90 | |
| Additional Feature | Also Has Pfm Control Technique | |
| Analog IC - Other Type | Switching Regulator | |
| Control Mode | Current-Mode | |
| Control Technique | Pulse Width Modulation | |
| Input Voltage-Max | 18 V | |
| Input Voltage-Min | 4.5 V | |
| Input Voltage-Nom | 12 V | |
| JESD-30 Code | S-PQCC-N40 | |
| JESD-609 Code | e4 | |
| Length | 6 Mm | |
| Moisture Sensitivity Level | 3 | |
| Number of Functions | 1 | |
| Number of Outputs | 3 | |
| Number of Terminals | 40 | |
| Operating Temperature-Max | 125 °C | |
| Operating Temperature-Min | -40 °C | |
| Output Current-Max | 3 A | |
| Output Voltage-Max | 17 V | |
| Output Voltage-Min | 0.8 V | |
| Package Body Material | Plastic/Epoxy | |
| Package Code | HVQCCN | |
| Package Equivalence Code | LCC40,.24SQ,20 | |
| Package Shape | Square | |
| Package Style | Chip Carrier, Heat Sink/Slug, Very Thin Profile | |
| Packing Method | Tr | |
| Peak Reflow Temperature (Cel) | 260 | |
| Qualification Status | Not Qualified | |
| Seated Height-Max | 1 Mm | |
| Surface Mount | Yes | |
| Switcher Configuration | Buck | |
| Switching Frequency-Max | 2200 Khz | |
| Temperature Grade | Automotive | |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) | |
| Terminal Form | No Lead | |
| Terminal Pitch | 0.5 Mm | |
| Terminal Position | Quad | |
| Time@Peak Reflow Temperature-Max (s) | 30 | |
| Width | 6 Mm |
Alternate Parts for TPS65251RHAT
This table gives cross-reference parts and alternative options found for TPS65251RHAT. 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 TPS65251RHAT, 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.
TPS65251RHAT Frequently Asked Questions (FAQ)
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A good PCB layout for the TPS65251RHAT involves placing the input capacitors close to the VIN pin, using a solid ground plane, and keeping the high-current paths short and wide. It's also recommended to use a 4-layer PCB with a dedicated power plane and a dedicated ground plane.
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The output voltage of the TPS65251RHAT can be adjusted using the FB pin. The recommended output voltage range is 0.9V to 3.3V. To choose the right output voltage, consider the voltage requirements of your load, the input voltage range, and the desired efficiency.
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The TPS65251RHAT can handle input voltages up to 18V, but it's recommended to keep the input voltage below 15V for optimal performance and reliability.
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To ensure the stability of the output voltage during startup and shutdown, use a soft-start circuit to limit the inrush current and prevent voltage overshoot. You can also use a capacitor on the EN pin to filter out noise and ensure a clean shutdown.
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The TPS65251RHAT can deliver up to 2A of output current, but the actual output current depends on the input voltage, output voltage, and thermal conditions. Be sure to check the thermal derating curves in the datasheet to ensure reliable operation.