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AT53AL33ESE AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

AT53AL33ESE product

AT53AL33ESE

PMIC - Voltage Regulators - Linear

LDO40VLow Quiescent Current

The AT53AL33ESE is a 40V, 150mA ultralow-quiescent-current LDO regulator designed for battery-powered standby applications.

Best for

  • Battery-operated meters (E-meters, gas, water)
  • Smoke detectors
  • Always-on standby systems

Avoid if

  • Applications requiring very low dropout voltage at high currents
  • High-power applications exceeding 150mA

Check before use

  • Thermal management for SOT-23-5 package
  • Input voltage transient protection

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

Battery-powered meteringSafety sensors

CAD Models

Download ECAD models for AT53AL33ESE: 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
Verified KiCad 8 symbol, footprint, and 3D model
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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 high-voltage, low-dropout (LDO) linear regulator from Agertech, specifically optimized for ultra-low power consumption (1.5µA quiescent current) in standby modes.