Illustration for selection reference only

Tps53515

Texas Instruments synchronous step-down converter for regulated lower DC rails.

Product Code
DH3D214238
Brand
TI/德州仪器
Package
VQFN
Packaging
—
Category
Integrated Circuits
Weight
—
DatasheetNo verified manufacturer datasheet available yet
DESCRIPTION

Description

OVERVIEW

Product Overview

The TPS53515 is a synchronous step-down converter from Texas Instruments that regulates a higher DC input down to a lower voltage required by the load. The synchronous rectification architecture helps maintain conversion efficiency across the load range, making it suitable for board-level power in distributed supplies, communications equipment, and industrial electronics. An external inductor and capacitors complete the buck circuit. Actual output current capability, switching frequency, and protection behavior should be confirmed from the official datasheet. External components should be selected for the target input, output, and load current.

APPLICATIONS

Applications

  • Board-level point-of-load supplies in communications and networking equipment.
  • Multiple DC rails in industrial control electronics.
  • Intermediate bus conversion in distributed power architectures.
  • Electronic systems needing low-voltage, higher-current supplies.
FEATURES AND BENEFITS

Features and Benefits

  • Synchronous buck topology helps improve conversion efficiency.
  • External inductor and capacitors allow flexible output configuration.
  • Suitable for board-level point-of-load designs.
  • Integrated switches reduce external component count.
  • Can serve as an intermediate stage in distributed power architectures.
ADDITIONAL DETAILS

Additional Details

Confirm the exact ordering part number, package, and temperature grade at purchase. Input/output voltages, load current, and external component values should be evaluated against the official datasheet and actual circuit to avoid exceeding device limits.

Verify product details against the manufacturer datasheet before purchase.

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