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HT7544-1 AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

HT7544-1 product

HT7544-1

PMIC - Voltage Regulators - Linear

LDO4.4VHigh VoltageLow Power

The HT7544-1 is a 4.4V fixed-output LDO regulator designed for high-voltage input (up to 30V) and low-power consumption.

Best for

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

Avoid if

  • Applications requiring >100mA output current
  • High-heat environments without adequate thermal sinking

Check before use

  • Thermal dissipation limits of the SOT-89 package
  • Input voltage transients

Key specifications

Output Voltage
4.4 V
Max Input Voltage
30 V
Quiescent Current
3 μA

Compliance & Environment

RoHS
-
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

Power ManagementConsumer Electronics

Datasheet

21d6b86698fd9a8faf100d4081e74698_2304140030_GUOXIN-JIAPIN-SEMICONDUCTOR-HT7544-1_C2685039.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for HT7544-1: 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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Where to Buy

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Live prices updated on demand · Catalog (~) prices may differ

Alternative components

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

Design and risk insights

Questions & answers

It is a low-power, high-voltage linear regulator (LDO) that provides a fixed 4.4V output from an input voltage up to 30V.