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4.5-V to 18-V, 30-A synchronous SWIFT™ buck converter with PMBus programmability and monitoring 40-LQFN-CLIP -40 to 125
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.
TPS544C20RVFT 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.
Part # | Distributor | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
DISTI #
296-37877-1-ND
|
DigiKey | IC REG BUCK ADJ 30A 40LQFN Min Qty: 1 Lead time: 12 Weeks Container: Cut Tape (CT), Digi-Reel®, Tape & Reel (TR) |
1631 In Stock |
|
$5.9400 / $10.7000 | Buy Now |
DISTI #
595-TPS544C20RVFT
|
Mouser Electronics | Switching Voltage Regulators 4.5-18V 30A SWIFT A 595-TPS544C20RVFR RoHS: Compliant | 355 |
|
$5.9400 / $9.9800 | Buy Now |
DISTI #
V72:2272_07417692
|
Arrow Electronics | Conv DC-DC 4.5V to 18V Synchronous Step Down Single-Out 0.6V to 5.5V 30A 40-Pin LQFN-CLIP EP T/R Min Qty: 1 Package Multiple: 1 Lead time: 12 Weeks Date Code: 2315 Container: Cut Strips | Americas - 2188 |
|
$6.0940 / $7.5020 | Buy Now |
DISTI #
68783892
|
Verical | Conv DC-DC 4.5V to 18V Synchronous Step Down Single-Out 0.6V to 5.5V 30A 40-Pin LQFN-CLIP EP T/R Min Qty: 1 Package Multiple: 1 Date Code: 2315 | Americas - 2188 |
|
$6.0940 / $7.5020 | Buy Now |
DISTI #
SMC-TPS544C20RVFT
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Sensible Micro Corporation | AS6081 Certified Vendor, 1 Yr Warranty RoHS: Not Compliant Min Qty: 25 Lead time: 2 Weeks, 0 Days | 532 |
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RFQ | |
|
Vyrian | Other Function Semiconductors | 1611 |
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RFQ | |
|
Win Source Electronics | IC REG BUCK ADJ 30A SYNC 40LQFN | 20700 |
|
$7.9337 / $11.9004 | Buy Now |
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TPS544C20RVFT
Texas Instruments
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Datasheet
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TPS544C20RVFT
Texas Instruments
4.5-V to 18-V, 30-A synchronous SWIFT™ buck converter with PMBus programmability and monitoring 40-LQFN-CLIP -40 to 125
|
Pbfree Code | Yes | |
Rohs Code | No | |
Part Life Cycle Code | Active | |
Ihs Manufacturer | TEXAS INSTRUMENTS INC | |
Package Description | LQFN-40 | |
Reach Compliance Code | not_compliant | |
ECCN Code | EAR99 | |
HTS Code | 8542.39.00.01 | |
Samacsys Manufacturer | Texas Instruments | |
Additional Feature | REGULATING NOMINAL VOLTAGE OF 6.5V ALSO AVAILABLE; OUTPUT VOLTAGE RANGE IS 0.6V TO 5.5V | |
Analog IC - Other Type | SWITCHING REGULATOR | |
Input Voltage-Max | 18 V | |
Input Voltage-Min | 4.5 V | |
Input Voltage-Nom | 12 V | |
JESD-30 Code | R-PQCC-N40 | |
JESD-609 Code | e4 | |
Length | 7 mm | |
Moisture Sensitivity Level | 2 | |
Number of Functions | 1 | |
Number of Outputs | 1 | |
Number of Terminals | 40 | |
Operating Temperature-Max | 125 °C | |
Operating Temperature-Min | -40 °C | |
Output Current-Max | 30 A | |
Output Voltage-Max | 5.5 V | |
Output Voltage-Min | 0.6 V | |
Output Voltage-Nom | 3.3 V | |
Package Body Material | PLASTIC/EPOXY | |
Package Code | HQCCN | |
Package Equivalence Code | LCC40,.2X.28,20 | |
Package Shape | RECTANGULAR | |
Package Style | CHIP CARRIER, HEAT SINK/SLUG | |
Peak Reflow Temperature (Cel) | 260 | |
Seated Height-Max | 1.52 mm | |
Surface Mount | YES | |
Switcher Configuration | BUCK | |
Switching Frequency-Max | 1000 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 | 5 mm |
This table gives cross-reference parts and alternative options found for TPS544C20RVFT. 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 TPS544C20RVFT, 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 |
---|---|---|---|---|
TPS544C20RVFR | Texas Instruments | Check for Price | 4.5-V to 18-V, 30-A synchronous SWIFT™ buck converter with PMBus programmability and monitoring 40-LQFN-CLIP -40 to 125 | TPS544C20RVFT vs TPS544C20RVFR |
The maximum input voltage that can be applied to the TPS544C20RVFT is 20V, but it's recommended to keep it below 18V for reliable operation.
To ensure the stability of the output voltage, it's essential to use the recommended output capacitor value and type, and to keep the output capacitor close to the device. Additionally, the input capacitor should be placed close to the VIN pin.
The minimum input capacitance required for the TPS544C20RVFT is 10uF, but it's recommended to use a 22uF or larger capacitor to ensure stable operation.
The TPS544C20RVFT is rated for operation up to 125°C, but the device's performance and reliability may degrade at high temperatures. It's essential to consider the thermal design and heat dissipation in the system.
The power dissipation of the TPS544C20RVFT can be calculated using the formula: Pd = (VIN - VOUT) x IOUT x Efficiency. The efficiency can be obtained from the datasheet or the device's characterization data.