TPS543B20RVFR
Conv DC-DC 4V to 25V Synchronous Step Down Single-Out 0.6V to 5.5V 25A 40-Pin LQFN-CLIP EP T/R
Quantity | Unit Price(USD) | Ext. Price |
---|---|---|
1 | $5.981 | $5.98 |
10 | $5.247 | $52.47 |
30 | $4.799 | $143.97 |
100 | $4.424 | $442.40 |
Inventory:4,725
- 90-day after-sales guarantee
- 365 Days Quality Guarantee
- Genuine Product Guarantee
- 7*24 hours service quarantee
-
Part Number : TPS543B20RVFR
-
Package/Case : LQFNCLIP-40
-
Manufacturer : Texas Instruments
-
Components Classification : Voltage Regulators , DC DC Switching Regulators
-
Datesheet : TPS543B20RVFR DataSheet (PDF)
-
Series : TPS543
The TPS543B20RVFR is a synchronous buck converter IC featuring an integrated high-performance controller and power MOSFETs. It is designed to provide efficient power conversion for a wide range of applications, offering high efficiency and low standby power consumption. (Note: The pin configuration below is a general representation. Refer to the specific datasheet for precise details.) Include a circuit diagram illustrating the connections and operation of the TPS543B20RVFR IC for a visual representation. Note: For detailed technical specifications, please refer to the TPS543B20RVFR datasheet. Functionality The TPS543B20RVFR is a synchronous buck converter IC that efficiently converts input voltage to a regulated output voltage, providing reliable power conversion for various electronic devices. Usage Guide Q: What is the efficiency of the TPS543B20RVFR? Q: Is the TPS543B20RVFR suitable for automotive applications? For similar functionalities, consider these alternatives to the TPS543B20RVFR:Overview of TPS543B20RVFR
Pinout
Circuit Diagram
Key Features
Application
Frequently Asked Questions
A: The TPS543B20RVFR offers high efficiency levels, typically over 90%, ensuring efficient power conversion.
A: Yes, the TPS543B20RVFR is designed to meet automotive requirements and can be used in automotive power supply systems.Equivalent

Specifications
The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.
Vin (min) (V) | 4 | Vin (max) (V) | 19 |
Vout (min) (V) | 0.6 | Vout (max) (V) | 5.5 |
Iout (max) (A) | 25 | Iq (typ) (mA) | 4.3 |
Switching frequency (min) (kHz) | 300 | Switching frequency (max) (kHz) | 2000 |
Features | Adjustable current limit, Differential Remote Sense, Enable, Forced PWM, Frequency synchronization, Over Current Protection, Phase Interleaving, Power good, Pre-Bias Start-Up, Soft Start Adjustable, Synchronous Rectification, UVLO Fixed | Operating temperature range (°C) | -40 to 125 |
Rating | Catalog | Regulated outputs (#) | 1 |
Control mode | ACM/AECM | Duty cycle (max) (%) | 70 |
Type | Converter |
Warranty & Returns
Warranty, Returns, and Additional Information
-
QA & Return Policy ?
Parts Quality Guarantee: 365 days
Returns for refund: within 90 days
Returns for Exchange: within 90 days
-
Shipping and Package ?
Shipping:For example, FedEx, JP, UPS, DHL,SAGAWA, or YTC.
Parts Packaging Guarantee: Featuring 100% ESD anti-static protection, our packaging incorporates high toughness and superior buffering capabilities.
-
Payment ?
For example, channels like VISA,MasterCard,Western Union,PayPal,MoneyGram,Rakuten Pay and more.
If you have specific payment channel preferences or requirements, please get in touch with our sales team for assistance.

TPS22810DBVR
Power Distribution Switch with Over-Temperature UVLO

TPS2051BDBVR
Featuring a high-side power switch with zero amps of output current capability, the TPS2051BDBVR has a low on-resistance of 0

TPS2HB35AQPWPRQ1
'10A dual output'

TPS54202DDCR
Conv DC-DC 4.5V to 28V Synchronous Step Down Single-Out -0.1V to 28V 2A 6-Pin TSOT-23 T/R

TPS54225PWPR
Efficient synchronous converter with wide input voltage range

TPS54226RGTR
4.5V to 18V Input, 2A Synchronous Step-Down Converter with Eco-Mode™

TPS562201DDCR
Efficient power conversion technology with up to 2 A output

STP08CP05TTR
LED Driver 13500uA Supply Current 16-Pin TSSOP T/R

VNS7NV04PTR-E
AEC-Q100 compliant current limiting switch with 1-to-1 configuration, supporting a maximum of 12A for automotive applications

TC962EPA
TC962EPA offers reliable and stable performance for voltage conversion tasks

NCS1002ADR2G
8-Pin SOIC Package

TB25B6C
STMicroelectronics

UC2845D8
UC2845D8 product description

TPS543B20RVFR
Conv DC-DC 4V to 25V Synchronous Step Down Single-Out 0.6V to 5.5V 25A 40-Pin LQFN-CLIP EP T/R
Inventory:
4,725
Warranty & Returns
After Sales Service
What after-sales service can be provided?
We provide an extended quality assurance period of 365 days for all components we offer. If a return or exchange becomes essential, kindly adhere to these guidelines:
·Initiate the request within 90 days after the item's shipment date.
·Coordinate the return or exchange with our team.
·Keep the items in their original condition as delivered.
·Please be aware that the feasibility of returning or exchanging items is contingent upon an evaluation of their actual state upon return.
Shipping
What channels of transportation of goods does the website support?
We usually send out our orders during business days using FedEx, SF, UPS, or DHL. We're also here to assist with alternative shipping options. Should you require additional information about shipping particulars or expenses, please don't hesitate to get in touch with us.







Package
How to ensure that the parts will be intact during transportation?
The items we ship will be packaged in anti-static bags, ensuring ESD anti-static protection, while the outer packaging boasts exceptional durability and sealing. We offer packaging options like Tape and Reel, Cut Tape, Tube, or Tray to suit your needs.




Payment
Which payment methods can be used to pay for goods
Accepted payment methods commonly encompass VISA, MasterCard, UnionPay, Western Union, PayPal, and various other options.
Should you have a particular payment preference or wish to seek information on rates and other specifics, please feel free to reach out to us.




