HT73H21 - 40V 250mA LDO

Product Overview

Holtek Semiconductor

Datasheet Details

Part number	HT73H21
Manufacturer	Holtek Semiconductor
File Size	2.96 MB
Description	40V 250mA LDO
Datasheet	HT73H21 Datasheet
Additional preview pages of the HT73H21 datasheet.

Product details

Description

The HT73Hxx series is a set of low power consumption high voltage regulator implemented in a BCD technology, which ensures low voltage drop and low quiescent current.

Features

Low power consumption.
Low voltage drop.
Low temperature coefficient.
High input voltage (up to 40V).
Output voltage accuracy: tolerance ±1.5%.
Soft start function.
Over current protection.
Over temperature protection.
Package types: 3-pin SOT89, 5-pin SOT23.

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Published: Oct 20, 2025 |