MAX1561ETA+T - Analog Devices Inc./Maxim Integrated

Manufacturer Part Number

MAX1561ETA+T

Manufacturer

Maxim Integrated

Introduction

The MAX1561ETA+T is a high-efficiency, step-up (boost) DC-DC converter designed for driving LED-based backlights in portable applications.

Product Features and Performance

High efficiency up to 92%

1MHz fixed-frequency operation

950mA constant-current output

Input voltage range: 2.6V to 5.5V

Output voltage up to 26V

Analog and PWM dimming support

Thermal shutdown protection

Small 8-pin TDFN (3x3mm) package

Product Advantages

High efficiency for extended battery life

Low external component count

Tight regulation of LED current

Configurable dimming control

Thermal protection for reliable operation

Key Technical Parameters

Input Voltage Range: 2.6V to 5.5V

Output Voltage: Up to 26V

Output Current: 950mA

Switching Frequency: 1MHz

Efficiency: Up to 92%

Quality and Safety Features

ROHS3 compliant

Thermal shutdown protection

Compatibility

Suitable for driving LED-based backlight applications in portable devices

Application Areas

Backlight for LCD displays in smartphones, tablets, and other portable electronics

Product Lifecycle

The MAX1561 is an active product and is not nearing discontinuation.

Replacement or upgrade options may be available from Maxim Integrated.

Several Key Reasons to Choose This Product

High efficiency for extended battery life

Tight regulation of LED current for consistent brightness

Configurable dimming control for flexible backlight design

Thermal protection for reliable operation

Small package size for compact design

Wide input voltage range for versatile applications