TPS54201 The Texas Instruments TPS54201 is a synchronous buck LED driver designed for a wide input voltage range of 4.5V to 28V. It offers a continuous output current of up to 1.5A.
Mfr Part #:

TPS54201

Available from 1 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments TPS54201 is a synchronous buck LED driver designed for a wide input voltage range of 4.5V to 28V. It offers a continuous output current of up to 1.5A.
✓ Total Stock: 106,353 pcs
$ Price Range: $0.20

TPS54201 Available from 1 distributor

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TPS54201 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Mounting Type
Number of Channels
Number of Pins
Operating Temperature Range
Output Current
Quiescent Current
Topology

TPS54201 Description

Short technical summary and product information.

The Texas Instruments TPS54201 is an active synchronous buck LED driver. It operates with an input voltage ranging from 4.5V to 28V and can deliver a continuous output current of up to 1.5A. This device features integrated 150-mΩ and 70-mΩ MOSFETs, contributing to its efficiency and compact design.

 

The TPS54201 supports both Analog and PWM dimming methods, providing flexibility in controlling LED brightness. It operates at a fixed switching frequency of 600kHz, utilizing peak current mode control with internal compensation. The device includes essential protection features such as Enable, Input/Output Isolation, OVP, Over Current Protection, Synchronous Rectification, and True Shutdown. It also offers specific protection mechanisms like LED-Open and -Short Protection, Sense-Resistor-Open and -Short Protection, and Auto-Retry Mode Protection.

 

Packaged in a 6-pin SOT-23-THIN (DDC) package, the TPS54201 is suitable for surface mount applications. Its operating temperature range is -40°C to 125°C, making it robust for various environmental conditions. The low shutdown current of 2µA is beneficial for power-sensitive designs.

TPS54201 Quick Information

Product Type: LED Driver
Canonical Name: TPS54201 Synchronous Buck LED Driver
Subcategory: Synchronous Buck

TPS54201 Compliance

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

TPS54201 Estimated Pricing

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1+ $0.20 $0.20

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

TPS54201 Features

  • Wide 4.5V to 28V input voltage range.
  • 1.5A continuous output current.
  • Supports Analog and PWM dimming.
  • Integrated 150-mΩ and 70-mΩ MOSFETs.
  • 6-pin SOT-23-THIN package.

TPS54201 Applications

  • Ideal for automotive LED lighting systems.
  • Used in industrial LED display backlights.
  • Suitable for battery-powered LED drivers.
  • Provides constant current for LED strings.

TPS54201 FAQs

7 frequently asked questions generated from this part’s specifications.
What is the input voltage range of the TPS54201?

4.5 V to 28 V.

What is the maximum output current?

1.5 A.

What is the package type?

SOT-23-THN (DDC) with 6 pins.

What is the operating temperature range?

-40 °C to 125 °C.

What is the switching frequency?

600 kHz.

What dimming methods are supported?

Analog and PWM dimming.

What is the quiescent current?

2 µA typical.

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