HV9861ALG-G - Microchip Technology

Manufacturer Part Number

HV9861ALG-G

Manufacturer

Microchip Technology

Introduction

The HV9861ALG-G is a highly efficient, solid-state lighting LED driver integrated circuit with a step-down (buck) topology designed for a wide range of lighting applications.

Product Features and Performance

Efficient power conversion for LED lighting

Active maintains constant LED current over power and environmental variances

Open-loop peak current controller enables high-performance dimming

Wide input voltage range conducive to varied LED applications

Supports both analog and PWM dimming controls

Extended temperature range desired for various environments

Minimal external components required for operation

Product Advantages

Enhanced power saving for green energy applications

Accurate color control and brightness uniformity

Improved lifespan of LED luminaries

Highly compatible and easy to incorporate into existing designs

Key Technical Parameters

Type: DC DC Controller

Topology: Step-Down (Buck)

No internal switch

Number of Outputs: 1

Voltage - Supply (Min): 15V

Voltage - Supply (Max): 450V

Operating Frequency: Variable

Dimming Compatibility: Analog, PWM

Operating Temperature Range: -40°C to 125°C

Quality and Safety Features

Stable thermal performance across a broad temperature range

Designed to meet industry-standard quality and safety requirements

Protective features ensure safe operation in various conditions

Compatibility

Supports various dimming methods

Flexible power supply voltage range compatible with diversely rated LEDs

SOIC-8 package easily integrated into PCB designs

Application Areas

LED Backlighting solutions

General LED Lighting systems

Signage and decorative LED applications

Industrial and commercial lighting installations

Product Lifecycle

Active product status not nearing discontinuation

Replacement and upgrade options typically available through Microchip's product range

Several Key Reasons to Choose This Product

Wide input voltage facilitates use in a diverse array of LED applications

Compatible with different types of dimming methods for versatility

Reliable performance in extreme temperature conditions

Simplifies design and reduces time to market for new LED solutions

Commitment by Microchip for long-term product availability and support

Tape & Reel packaging ideal for large scale automated manufacturing processes