For BusinessPricing
Request a demo

TPS56221DQPR AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

TPS56221DQPR product

TPS56221DQPR

Voltage Regulators - DC DC Switching Regulators

synchronous buck25 A4.5 V to 14 Vintegrated MOSFETsPQFN-22point-of-load

TPS56221DQPR is a 25 A integrated synchronous buck converter for 4.5 V to 14 V input rails, suited to high-current point-of-load power stages.

Best for

  • High-current point-of-load rails
  • Telecom and networking DC-DC converters
  • Low-voltage rails from 5 V to 14 V buses

Avoid if

  • Input voltage can exceed 14 V in normal operation
  • A low-current discontinuous or pulse-skipping operating mode is required
  • PCB area cannot support heat spreading from a 25 A regulator

Check before use

  • Confirm VIN and VDD use the same input potential.
  • Validate inductor peak-current and saturation ratings.
  • Use the recommended thermal-pad connection and short input-capacitor loop.

Key specifications

Input voltage
4.5 V to 14 V
Output current
Up to 25 A
Switching frequency
300 kHz, 500 kHz, or 1 MHz
Package
PQFN-22 / LSON-CLIP

Compliance & Environment

RoHS
ROHS3 Compliant
REACH
-
MSL
Level-2-260C-1 YEAR
ECCN
-
HTSUS
-

Application

Point-of-load power modulesTelecom and networking convertersHigh-current DC-DC rails

Datasheet

Texas-Instruments-company-64.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for TPS56221DQPR: KiCad symbol & footprint, Altium footprint, PCB footprint, and 3D model.

EDA Symbol
Schematic symbol for your EDA tool
Get Files
PCB Footprint
Land pattern for PCB layout
Get Files
3D Model
STEP file for mechanical design
Get Files
KiCad Library
Verified KiCad 8 symbol, footprint, and 3D model
Generate library

Login required · CAD models billed separately as an add-on

Where to Buy

Real-time and catalog pricing from verified distributors

Live prices updated on demand · Catalog (~) prices may differ

Alternative components

Alternatives are being enriched. Analyze this part in PartGenie for the latest matches.

Design and risk insights

Questions & answers

TPS56221DQPR is a Texas Instruments 22-pin PQFN synchronous buck regulator with integrated high-side and low-side MOSFETs. It accepts 4.5 V to 14 V input and is rated for output loads up to 25 A.