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AT53AL33SQ AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

AT53AL33SQ product

AT53AL33SQ

PMIC - Voltage Regulators - Linear

LDO3.3VLow Quiescent Current

The AT53AL33SQ is a 3.3V, 250mA ultra-low quiescent current LDO regulator optimized for battery-powered standby applications.

Best for

  • Battery-operated standby systems
  • E-meters
  • Smoke detectors

Avoid if

  • Applications requiring low dropout voltage at high currents

Check before use

  • Thermal management at maximum load

Key specifications

Output Voltage
3.3 V
Max Input Voltage
40 V
Quiescent Current
1.5 µA

Compliance & Environment

RoHS
Compliant
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

Power ManagementConsumer Electronics

CAD Models

Download ECAD models for AT53AL33SQ: 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

7
PartDetailsMatch
AP2205-33Y-13Manufacturer

Review required

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Design and risk insights

Questions & answers

It is a fixed 3.3V output, 250mA linear voltage regulator (LDO) featuring an ultra-low quiescent current of 1.5µA, designed for high-voltage input (up to 40V) applications.