HV9921N3-G - Microchip Technology

Manufacturer Part Number

HV9921N3-G

Manufacturer

Microchip Technology

Introduction

Integrated offline switcher for LED lighting applications

Product Features and Performance

AC DC Offline Switcher

Step-Down (Buck) topology

Internal switch included

Supports one output channel

Triac dimmable

Operating Temperature range from -40°C to 85°C

Product Advantages

High voltage range up to 400V

Supports low output current for precise LED management

Through Hole mounting for easy installation

Stable performance over a wide temperature range

Energy-efficient design for power management

Key Technical Parameters

Min Supply Voltage: 20V

Max Supply Voltage: 400V

Output Current per Channel: 20mA

Topology: Buck

Dimming: Triac

Mount Type: Through Hole

Quality and Safety Features

Compliance with international safety standards for power management

Robust design ensuring longevity and reliability

Protection mechanisms against overvoltage and circuit faillures

Compatibility

Compatible with Triac dimmers

Suitable for Through Hole PCB mounting

Fits TO-92-3 package requirements

Application Areas

LED lighting systems

Residential and commercial lighting

Power management applications in electronics

Product Lifecycle

Active status (not approaching discontinuation)

Continued manufacturer support

Several Key Reasons to Choose This Product

Wide input supply range accommodating various power systems

Internal switching capability simplifies circuit design

Energy saving features reduce operational costs

Triac dimming compatibility allows for flexible lighting control

Supported by Microchip Technology’s reputation for quality and reliability

Global regulatory compliance ensuring suitability for a wide range of markets