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TPS543C20ARVFR The Texas Instruments TPS543C20ARVFR is a 40A synchronous SWIFT™ buck converter. It operates from a 4V to 16V input voltage and provides an adjustable output voltage from 0.6V to 5.5V.
Mfr Part #:

TPS543C20ARVFR

Available from 2 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments TPS543C20ARVFR is a 40A synchronous SWIFT™ buck converter. It operates from a 4V to 16V input voltage and provides an adjustable output voltage from 0.6V to 5.5V.
✓ Total Stock: 1,485 pcs
$ Price Range: $4.40

TPS543C20ARVFR Available from 2 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Xingangxin ✓
Non-Authorised Inventory information
1,457 pcs
On Request
1457 pcs On Request 1 On Request On Request On Request On Request On Request
Bristol Electronics ✓
Non-Authorised Inventory information
28 pcs
On Request
28 pcs On Request 1 On Request On Request On Request On Request On Request
DistyParts aggregates offers from multiple distributors. Final prices, lead times and terms are subject to the distributors' discretion and may change without prior notice. DistyParts is not liable for any discrepancies.

TPS543C20ARVFR Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Current
Duty Cycle (Max)
Features
Frequency
Function
Mounting Type
Number of Outputs
Operating Temperature
Output Configuration
Output Type
Output Voltage
SVHC Present
Supplier Device Package
Supplier Package
Synchronous Rectifier
Topology
Voltage
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TPS543C20ARVFR Description

Short technical summary and product information.

The Texas Instruments TPS543C20ARVFR is a high-performance 40A synchronous step-down (buck) converter from the SWIFT™ family. It is designed for power management applications requiring efficient voltage regulation.

 

This device features an input voltage range of 4V to 16V and an adjustable output voltage range of 0.6V to 5.5V. Key electrical specifications include a maximum output current of 40A and a switching frequency adjustable from 300 kHz to 2 MHz for standalone operation. It incorporates advanced features such as adjustable current limit, differential remote sense, overcurrent protection, and synchronous rectification.

 

The TPS543C20ARVFR operates within an ambient temperature range of -40°C to 125°C (TJ). It is housed in a 40-pin LQFN-CLIP (7x5 mm) package and utilizes surface mount technology for integration into compact designs.

 

This converter is suitable for various power supply applications where high current density and efficient regulation are critical. Its stackable design allows for up to 80A configurations.

TPS543C20ARVFR Quick Information

Product Type: Buck Converter
Canonical Name: Texas Instruments TPS543C20A Synchronous SWIFT™ Buck Converter
Subcategory: Buck Converter

TPS543C20ARVFR Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

TPS543C20ARVFR Estimated Pricing

Qty Low High
1+ $4.40 $4.40

Estimated market price range - modelled values for guidance only, not live distributor offers.

TPS543C20ARVFR Features

  • 40A synchronous step-down buck converter
  • 4V to 16V input voltage range
  • 0.6V to 5.5V adjustable output voltage
  • 300kHz to 2MHz switching frequency
  • Surface mount 40-LQFN-CLIP package

TPS543C20ARVFR Applications

  • High-current power supply applications
  • Point-of-load power delivery
  • Intermediate bus voltage conversion
  • Distributed power architectures

TPS543C20ARVFR FAQs

6 frequently asked questions generated from this part’s specifications.
What is the input voltage range for the TPS543C20ARVFR?

The input voltage range is 4 V to 16 V.

What is the maximum output current of the TPS543C20ARVFR?

The maximum output current is 40 A.

What is the adjustable output voltage range?

The output voltage can be adjusted from 0.6 V to 5.5 V.

What is the operating temperature range?

The operating temperature range is -40°C to 125°C (TJ).

What type of package is the TPS543C20ARVFR in?

It is in a 40-LQFN-CLIP (7x5 mm) package.

Does the TPS543C20ARVFR have synchronous rectification?

Yes, it features synchronous rectification.

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