AOZ1950DI - Alpha & Omega Semiconductor Inc.

Manufacturer Part Number

AOZ1950DI

Manufacturer

alpha-and-omega-semiconductor

Introduction

The AOZ1950DI is a high-performance, high-efficiency, step-up DC-DC converter designed for driving high-current LED arrays. It operates from a low input voltage and provides a regulated output voltage, making it suitable for applications such as LED backlighting in LCD monitors, TVs, and other portable devices.

Product Features and Performance

Step-up (boost) topology with internal power switch

Wide input voltage range: 2.7V to 5.5V

Regulated output voltage up to 53V

Output current up to 1.1A

High switching frequency of 800kHz

Analog and PWM dimming capabilities

Thermal shutdown protection

Small 10-pin VFDFN package

Product Advantages

Compact and efficient design for space-constrained applications

High output current capability to drive multiple high-power LEDs

Flexible dimming options for brightness control

Robust protection features for reliable operation

Key Reasons to Choose This Product

Optimized for LED backlight applications

Delivers high output power from a small package

Provides a regulated output voltage to ensure consistent LED brightness

Easy to implement and integrate into system designs

Quality and Safety Features

Thermally enhanced package for improved heat dissipation

Thermal shutdown protection to prevent overheating

Reliable and robust design for long-term operation

Compatibility

The AOZ1950DI is compatible with a wide range of LED-based backlight applications, including LCD monitors, TVs, and portable devices.

Application Areas

LED backlight for LCD displays

Lighting systems for industrial and commercial applications

Portable electronics with LED-based illumination

Product Lifecycle

The AOZ1950DI is an obsolete product, meaning it is no longer in active production. However, there may be equivalent or alternative models available from our website's sales team or other manufacturers. Customers are advised to contact our website's sales team for more information on available options.