LP5569RTWR - Texas Instruments

Manufacturer Part Number

LP5569RTWR

Manufacturer

Texas Instruments

Introduction

The LP5569RTWR is a sophisticated power management integrated circuit (PMIC) designed specifically for LED driving applications. It is tailored to efficiently manage and drive multiple LEDs with precise control.

Product Features and Performance

Linear type LED driver

Operates on a switched capacitor (charge pump) topology

Does not include internal switches

Supports up to 9 LED outputs

Functional over a wide supply voltage range of 2.5V to 5.5V

Capable of delivering 25.5mA per output channel

Features high-frequency operation at 1.25MHz

Supports I2C and PWM dimming options for flexible light intensity control

Product Advantages

Efficient power management for LED applications

Flexible voltage operation to suit various power supplies

High-frequency operation minimizes external component sizes

I2C and PWM dimming provide precise control over lighting effects

Capable of driving multiple LEDs, making it ideal for complex lighting setups

Key Technical Parameters

Minimum supply voltage: 2.5V

Maximum supply voltage: 5.5V

Output current per channel: 25.5mA

Operating frequency: 1.25MHz

Dimming control through I2C, PWM

Operating temperature range: -40°C to 85°C

Quality and Safety Features

Built with Texas Instruments' reputable manufacturing and quality standards

Designed for safe operation within specified temperature and electrical limits

Compatibility

Engineered for general-purpose LED driving applications

Surface mount design in a 24-WFQFN package for compatibility with modern PCB technologies

Application Areas

Suitable for a variety of LED lighting applications including consumer electronics, automotive lighting, backlighting, and signage.

Product Lifecycle

Status: Active

This product is not currently nearing discontinuation, ensuring long-term availability and support.

Replacements or upgrades can be explored within Texas Instruments' extensive PMIC and LED driver portfolio.

Several Key Reasons to Choose This Product

Efficient and precise LED power management

Support for multiple LEDs in diverse applications

High-frequency operation allowing smaller passive components

Flexible dimming options to achieve desired lighting effects

Reliable performance backed by Texas Instruments' quality standards