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4-V to 14-V, 40-A synchronous SWIFT™ buck converter with adaptive internal compensation 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.
TPS543C20RVFT 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 | |
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DISTI #
27AJ0520
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Newark | Dc-Dc Converter, 0.6V To 5.5V, 40A, Dc/Dc Converter Type:Module, Input Voltage Min:4V, Input Voltage Max:16V, No. Of Outputs:1 Output, Dc/Dc Converter Ic Case:Lqfn, No. Of Pins:40Pins, Output Current:40A, Output Voltage Rohs Compliant: Yes |Texas Instruments TPS543C20RVFT RoHS: Compliant Min Qty: 1 Package Multiple: 1 Date Code: 1 Container: Cut Tape | 896 |
|
$10.1500 / $13.1300 | Buy Now |
DISTI #
296-46651-1-ND
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DigiKey | IC REG BUCK ADJ 40A 40LQFN Min Qty: 1 Lead time: 12 Weeks Container: Digi-Reel®, Cut Tape (CT), Tape & Reel (TR) |
582 In Stock |
|
$7.6019 / $12.4500 | Buy Now |
DISTI #
595-TPS543C20RVFT
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Mouser Electronics | Switching Voltage Regulators 4-V to 14-V 40-A sy nchronous SWIFT buc A 595-TPS543C20RVFR RoHS: Compliant | 355 |
|
$7.5300 / $12.4500 | Buy Now |
DISTI #
86035572
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Verical | Conv DC-DC 4V to 16V Synchronous Step Down Single-Out 0.6V to 5.5V 40A 40-Pin LQFN-CLIP EP T/R Min Qty: 45 Package Multiple: 1 Date Code: 1801 | Americas - 250 |
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$8.4000 | Buy Now |
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Rochester Electronics | TPS543C20 - 40A Stackable Synchronous Step-down SWIFT Converter w/ Adaptive Internal Compensation 40-LQFN-CLIP -40 to 125 RoHS: Not Compliant Status: Active Min Qty: 1 | 250 |
|
$5.3800 / $6.7200 | Buy Now |
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Cytech Systems Limited | IC REG BUCK ADJ 40A 40LQFN | 1500 |
|
RFQ | |
|
Vyrian | Other Function Semiconductors | 616 |
|
RFQ | |
|
Win Source Electronics | IC REG BUCK ADJ 40A 40LQFN / Buck Switching Regulator IC Positive Adjustable 0.6V 1 Output 40A 40-LFQFN Exposed Pad | 4800 |
|
$8.4045 / $12.6067 | Buy Now |
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TPS543C20RVFT
Texas Instruments
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Datasheet
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TPS543C20RVFT
Texas Instruments
4-V to 14-V, 40-A synchronous SWIFT™ buck converter with adaptive internal compensation 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 | |
Date Of Intro | 2017-03-19 | |
Samacsys Manufacturer | Texas Instruments | |
Additional Feature | ALSO OPERATES UP TO 16 V SUPPLY VOLTAGE; OUTPUT VOLTAGE= 0.6V TO 5.5V | |
Analog IC - Other Type | SWITCHING REGULATOR | |
Control Mode | CURRENT-MODE | |
Control Technique | PULSE WIDTH MODULATION | |
Input Voltage-Max | 14 V | |
Input Voltage-Min | 4 V | |
Input Voltage-Nom | 4.5 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 | 40 A | |
Output Voltage-Max | 5.5 V | |
Output Voltage-Min | 0.6 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 | 2000 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 TPS543C20RVFT. 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 TPS543C20RVFT, 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 |
---|---|---|---|---|
TPS543C20RVFR | Texas Instruments | Check for Price | 4-V to 14-V, 40-A synchronous SWIFT™ buck converter with adaptive internal compensation 40-LQFN-CLIP -40 to 125 | TPS543C20RVFT vs TPS543C20RVFR |
CSD97376Q4M | Texas Instruments | Check for Price | 30 V 20 A SON 3.5 x 4.5 mm synchronous buck NexFET™ power stage 8-VSON-CLIP -40 to 150 | TPS543C20RVFT vs CSD97376Q4M |
FDMF3037 | onsemi | Check for Price | Smart Power Stage (SPS) Module, PQFN-31, 3000-REEL | TPS543C20RVFT vs FDMF3037 |
The recommended PCB layout for the TPS543C20RVFT is to keep the inductor and capacitor close to the IC, and to use a ground plane to reduce noise and improve EMI performance. It's also recommended to use a decoupling capacitor between the input and output to reduce noise and improve stability.
The TPS543C20RVFT has an internal overcurrent protection circuit that will shut down the IC if the current exceeds 2.5A. The IC will automatically restart once the current drops below 1.5A.
Yes, the TPS543C20RVFT can be used in high-frequency switching applications, but it's recommended to use a high-frequency compensation network to ensure stability and prevent oscillations.
The TPS543C20RVFT has a built-in input voltage transient suppression circuit that can handle input voltage transients up to 20V. However, it's recommended to use a transient voltage suppressor (TVS) diode in parallel with the input capacitor to further improve transient immunity.
Yes, the TPS543C20RVFT is designed to operate in high-temperature applications up to 150°C. However, it's recommended to derate the IC's current and voltage ratings at high temperatures to ensure reliable operation.