TPS628303ADRLR AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

TPS628303ADRLR product

TPS628303ADRLR

Capacitors

synchronous buck3 A2 MHzadjustable outputSOT583DCS-Control

TPS628303ADRLR is a compact 3 A synchronous buck regulator for 2.25 V to 5.5 V rails, with adjustable output from 0.5 V to 4.5 V and selectable power-save or forced-PWM operation.

Best for

  • Compact 3 A point-of-load rails
  • MCU, SoC, ASIC, and FPGA-adjacent supply rails
  • Portable and industrial electronics

Avoid if

  • Input voltage can exceed 5.5 V
  • A fixed output voltage without an external feedback divider is required
  • A latch-off fault response is required

Check before use

  • Verify output capacitor effective capacitance under DC bias
  • Select an inductor with adequate saturation-current margin
  • Validate junction temperature and layout at maximum load

Key specifications

Input voltage
2.25 V to 5.5 V
Output voltage
0.5 V to 4.5 V adjustable
Output current
3 A
Switching frequency
2.0 MHz
Package
8-pin SOT583 (DRL)

Compliance & Environment

RoHS
RoHS & Green
REACH
-
MSL
Level-1-260C-UNLIM
ECCN
-
HTSUS
-

Application

Point-of-load powerIndustrial controlPortable electronics

Datasheet

CAD Models

Download ECAD models for TPS628303ADRLR: KiCad symbol & footprint, Altium footprint, PCB footprint, and 3D model.

EDA Symbol
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PCB Footprint
Land pattern for PCB layout
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3D Model
STEP file for mechanical design
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KiCad Library
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Alternative components

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

Design and risk insights

Questions & answers

TPS628303ADRLR is a Texas Instruments 3 A synchronous step-down DC/DC converter in an 8-pin SOT583 package. It accepts 2.25 V to 5.5 V input and provides an adjustable 0.5 V to 4.5 V output.