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LT1521IST-3.3#PBF AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

LT1521IST-3.3#PBF product

LT1521IST-3.3#PBF

Voltage Regulators - Linear

LDO3.3V300mA

The LT1521IST-3.3#PBF is a 300mA fixed 3.3V LDO regulator featuring low quiescent current and shutdown functionality, suitable for power-sensitive applications.

Best for

  • Battery-powered systems
  • Low-power voltage regulation

Avoid if

  • High current requirements exceeding 300mA

Check before use

  • Thermal dissipation in SOT-223 package

Key specifications

Output Voltage
3.3V
Output Current
300mA
Quiescent Current
25 µA

Compliance & Environment

RoHS
ROHS3 Compliant
REACH
REACH Unaffected
MSL
1 (Unlimited)
ECCN
EAR99
HTSUS
8542.39.0001

Application

Power Management

Datasheet

DSANUWW0025763.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for LT1521IST-3.3#PBF: KiCad symbol & footprint, Altium footprint, PCB footprint, and 3D model.

EDA Symbol
Schematic symbol for your EDA tool
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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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Where to Buy

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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

It is a 300mA low-dropout (LDO) linear regulator with a fixed 3.3V output, designed for low-power applications.