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HE2021A33HMR AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

HE2021A33HMR product

HE2021A33HMR

Power Management (PMIC)

LDO3.3V35V InputLow Power

The HE2021A33HMR is a 3.3V fixed-output, 200mA low-power LDO regulator capable of handling input voltages up to 35V.

Best for

  • Battery-powered devices
  • High-voltage to low-voltage conversion

Avoid if

  • Applications requiring >200mA current

Check before use

  • Thermal dissipation limits of the SOT-23 package

Key specifications

Output Voltage
3.3V
Max Input Voltage
35V
Max Output Current
200mA

Compliance & Environment

RoHS
RoHS Compliant
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

Power Management

Datasheet

5c9c8b0495eed42a1c17043cfb879cf9_2304140030_HEERMICR-HE2021A33HMR_C711946.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for HE2021A33HMR: 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 CMOS-based, three-terminal low-power high-voltage linear regulator with a fixed 3.3V output.