ISL97634IRT18Z-TK - Renesas Electronics America Inc

Manufacturer Part Number

ISL97634IRT18Z-TK

Manufacturer

Renesas Electronics America

Introduction

The ISL97634IRT18Z-TK is a high-efficiency, step-up (boost) DC-DC converter with a built-in switch that is designed for LED backlight applications. It features a SEPIC (Single-Ended Primary-Inductor Converter) topology, delivering a regulated output current up to 50mA to drive LED strings.

Product Features and Performance

SEPIC topology for wide input voltage range from 2.4V to 5.5V

Integrated high-side switch for efficient power conversion

Adjustable output current up to 50mA

45MHz fixed switching frequency for small external components

PWM dimming support for LED brightness control

Thermal shutdown and overcurrent protection

-40°C to 85°C operating temperature range

Small 8-WFDFN exposed pad package

Product Advantages

Efficient power conversion for extended battery life in portable devices

Compact solution with minimal external components

Robust protection features for reliable operation

Wide operating temperature range suitable for diverse applications

Key Reasons to Choose This Product

High efficiency and compact size ideal for space-constrained designs

Versatile SEPIC topology suitable for a wide range of input voltages

Integrated features simplify the design and reduce component count

Proven reliability and performance for LED backlight applications

Quality and Safety Features

Rigorously tested to meet industry standards for quality and safety

Integrated protection mechanisms to ensure reliable operation

Compatibility

Suitable for a wide range of LED backlight applications, including smartphones, tablets, laptops, and other portable devices

Application Areas

LED backlight for LCD displays in portable electronics

Lighting solutions for a variety of consumer and industrial applications

Product Lifecycle

The ISL97634IRT18Z-TK is an active product in Renesas Electronics America's portfolio. There are no immediate plans for discontinuation, and the company continues to offer support and availability for this model. Customers are advised to check with our website's sales team for the latest product information and availability.