AL1788W6-7 - Diodes Incorporated

Manufacturer Part Number

AL1788W6-7

Manufacturer

Diodes Incorporated

Introduction

The AL1788W6-7 is a specialized integrated circuit (IC) designed for power factor correction (PFC) and power supply regulator (PSR) control in LED lighting applications.

Product Features and Performance

Provides power factor correction and output voltage regulation for LED drivers

Operates in critical conduction mode (CCM) and discontinuous conduction mode (DCM) for high efficiency

Integrated high-voltage startup, MOSFET driver, and overcurrent protection

Wide input voltage range of 90-305 VAC

Adjustable output voltage up to 400 VDC

Constant current and constant voltage control modes

Cycle-by-cycle overcurrent protection and overtemperature protection

Product Advantages

Efficient power conversion for LED lighting

Compact and easy to integrate design

Comprehensive protection features for reliable operation

Wide input voltage range for global compatibility

Key Technical Parameters

Input voltage range: 90-305 VAC

Output voltage range: Up to 400 VDC

Output current: Programmable

Switching frequency: 65 kHz (typical)

Package: SOT-23-6

Quality and Safety Features

RoHS3 compliant

Overvoltage, overcurrent, and overtemperature protection

Compatibility

Suitable for a variety of LED lighting applications, including downlights, panel lights, and other LED-based luminaires.

Application Areas

LED lighting drivers

Power factor correction circuits

Constant current and constant voltage power supplies

Product Lifecycle

The AL1788W6-7 is an actively supported product from Diodes Incorporated. There are no known plans for discontinuation, and replacement or upgrade options may be available from the manufacturer.

Key Reasons to Choose This Product

Efficient power conversion for LED lighting with power factor correction and output regulation

Comprehensive protection features for reliable and safe operation

Wide input voltage range for global compatibility

Compact and easy to integrate design

Programmable output current for flexibility in LED driver design