HM1482D - 30V 2A Synchronous Step-Down Regulator

Product Overview

H&M Semiconductor

Datasheet Details

Part number	HM1482D
Manufacturer	H&M Semiconductor
File Size	753.64 KB
Description	30V 2A Synchronous Step-Down Regulator
Datasheet	HM1482D Datasheet
Additional preview pages of the HM1482D datasheet.

Product details

Description

Notebook Systems and I/O Power Distributed Power Systems The HM1482D is a high frequency, synchronous, rectified, step-down, switch-mode converter with internal power MOSFETs.It offers a very compact solution to achieve a 3A peak output current over a wide input supply range, with excellent load and line regulation.The HM1482D requires a minimal number of readily available, external components and is available in a space saving ESOP8 package.Typical Application Circuit

Features

Wide 4V to 30V Operating Input Range.
2A Continuous Output Current.
500kHz Switching Frequency.
Short Protection with Hiccup-Mode.
Built-in Over Current Limit.
Built-in Over Voltage Protection.
Internal Power-Save Mode (PFM/PWM).
Internal Soft-Start.
200mΩ/150mΩ Low RDS(ON) Internal Power MOSFETs.
Output Adjustable from 0.923V.
No Schottky Diode Required.
Integrated internal compensatio.

📁 Similar Datasheet

HM1482 - 18V High Efficiency Synchronous Step-Down Converter (H&M semi)
HM1482A - 2A 27V Synchronous Buck Converter (H&M semi)
HM1483 - 3.1A Monolithic Step-Down Switching Regulator (H&M semi)
HM1483A - Wide-range input synchronous buck controller (H&M semi)
HM1483C - Wide Range Synchronous Buck Controller (H&M semi)
HM1484 - 20V Synchronous Step-Down Converter (H&M semi)
HM1486 - 2A 40V Synchronous Step-Down Converter (H&M semi)
HM1488C - 16V High Efficiency Synchronous Step-Down Converter (H&M semi)

Other Datasheets by H&M Semiconductor

HM1484D - 30V 3A 500KHz Synchronous Step-Down Regulator
HM1404B - N-Channel Enhancement Mode MOSFET
HM100N03 - N-Channel Enhancement Mode Power MOSFET
HM100N03D - N-Channel Enhancement Mode Power MOSFET
HM100N03GA - N-Channel Enhancement Mode Power MOSFET
HM100N03KA - N-Channel Enhancement Mode Power MOSFET

Published: Jul 2, 2025 |