LM36923YFFR - Texas Instruments

Manufacturer Part Number

LM36923YFFR

Manufacturer

Texas Instruments

Introduction

Power management Integrated Circuit (IC) for LED driving

Product Features and Performance

Boost converter topology

Integrated power switch

Triple output channels

Supports I2C and PWM dimming control methods

High-efficiency power conversion

Programmable switching frequency from 500kHz to 1MHz

Soft start and over-temperature protection

Small form factor packaging

Product Advantages

Enhances battery life due to efficient power conversion

Allows for brightness control via I2C or PWM dimming

Compact design suitable for space-constrained applications

Flexible power supply requirements

Key Technical Parameters

Step-Up (Boost) configuration

5V to 5.5V supply voltage range

28V maximum output voltage

25mA current per output channel

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

Quality and Safety Features

Built-in over-temperature protection

Under-voltage lockout (UVLO)

Over-current protection (OCP)

Compatibility

Compatible with various LED configurations

I2C and PWM dimming supported for display backlights

Application Areas

Backlighting solutions for mobile devices

Portable electronics

General illumination

Product Lifecycle

Currently active product

Not nearing discontinuation

Replacement or upgrade availability generally ensured by Texas Instruments

Several Key Reasons to Choose This Product

Texas Instruments' reliable manufacturing and support

High integration simplifies the design and reduces component count

Advanced thermal protection ensures longevity and safety

Versatile supply voltage range maximizes compatibility

Tailored for small device backlighting with appropriate dimming functionalities

Long product lifecycle with company support reduces future redesign risk