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TI TPS54331DR 28 V 3 A Step-Down DC-DC Converter SOIC-8

SKU: TPS54331DR
Category: , ,

3.5 V to 28 V input step-down converter with integrated 80 mOhm MOSFET, 3 A continuous output, 570 kHz fixed frequency, Eco-mode light-load efficiency, SOIC-8.

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Description

The TPS54331DR is TI’s 3 A, 28 V input step-down DC-DC converter in SOIC-8 (D), with an integrated 80 mOhm high-side MOSFET. Input range is 3.5 V to 28 V and output is adjustable down to 0.8 V, with a fixed 570 kHz switching frequency. Pulse-skipping Eco-mode keeps efficiency high at light loads while cycle-by-cycle current limit, overvoltage transient protection and thermal shutdown protect the converter. Adjustable slow start and programmable UVLO threshold simplify sequencing in 12 V and 24 V industrial rails, LED drivers and consumer power stages. Specified over -40 C to +125 C. Official datasheet: TI TPS54331 (SLVS946).


Datasheet

Review the complete technical specifications in the official manufacturer datasheet: Download TPS54331DR datasheet PDF (Texas Instruments).

Specifications

Description

The TPS54331DR is TI’s 3 A, 28 V input step-down DC-DC converter in SOIC-8 (D), with an integrated 80 mOhm high-side MOSFET. Input range is 3.5 V to 28 V and output is adjustable down to 0.8 V, with a fixed 570 kHz switching frequency. Pulse-skipping Eco-mode keeps efficiency high at light loads while cycle-by-cycle current limit, overvoltage transient protection and thermal shutdown protect the converter. Adjustable slow start and programmable UVLO threshold simplify sequencing in 12 V and 24 V industrial rails, LED drivers and consumer power stages. Specified over -40 C to +125 C. Official datasheet: TI TPS54331 (SLVS946).


Datasheet

Review the complete technical specifications in the official manufacturer datasheet: Download TPS54331DR datasheet PDF (Texas Instruments).

Additional information

Brand

Texas Instruments

Condition

New / Original

Packaging

Standard export carton

Lead Time

Availability and lead time confirmed with each quotation

Warranty

12 months

Input Voltage

3.5 V to 28 V

Output Current

3 A continuous

Switching Frequency

570 kHz (fixed)

High-Side MOSFET

80 mOhm integrated

Reference

0.8 V adjustable feedback

Light Load

Eco-mode pulse skipping

Protection

OVP, cycle-by-cycle current limit, thermal shutdown

Package

SOIC-8 (D)

Temperature

-40 to 125 C