LM3630ATMX - Texas Instruments

Manufacturer Part Number

LM3630ATMX

Manufacturer

Texas Instruments

Introduction

The LM3630ATMX from Texas Instruments is a DC DC regulator LED driver designed for powering backlight applications. It integrates a step-up (boost) converter to efficiently drive LED arrays.

Product Features and Performance

Integrated step-up (boost) regulator for efficient power conversion

Capable of driving two separate LED strings

Supports a wide input voltage range from 2.3V to 5.5V, catering to various power sources

Dual output capability with current up to 28.5mA per channel

PWM dimming support for adjustable brightness levels

Operates over a wide temperature range from -40°C to 85°C

Available in a compact 12-WFBGA, DSBGA package measuring 1.64x1.24 mm

Product Advantages

High efficiency boost converter reduces power consumption

Dual-channel output enables uniform backlighting across displays

Wide input voltage range ensures compatibility with multiple power sources

Compact package size allows for use in space-constrained applications

PWM dimming assists in power saving and extending LED life

Key Technical Parameters

Type: DC DC Regulator

Topology: Step-Up (Boost)

Internal Switch(s): Yes

Number of Outputs: 2

Voltage Supply (Min): 2.3V

Voltage Supply (Max): 5.5V

Current Output / Channel: 28.5mA

Operating Temperature: -40°C ~ 85°C

Quality and Safety Features

Built according to Texas Instruments' stringent quality and safety standards

Reliable performance across its operating temperature range

Compatibility

Suitable for a wide range of backlight applications due to its adjustable output current and voltage supply range

Application Areas

Designed primarily for use in backlight applications, including mobile phones, tablets, and portable electronics

Product Lifecycle

Currently in active status, with no indication of nearing discontinuation

Texas Instruments provides ongoing support and potential future upgrades for the LM3630ATMX

Several Key Reasons to Choose This Product

Highly efficient power conversion for extended battery life

Supports dual LED strings, enabling more versatile backlight solutions

Wide input voltage range and compact form factor increase its adaptability in various applications

PWM dimming capability offers power savings and adjustable brightness levels

Backed by Texas Instruments’ reputation for quality and reliability in semiconductor design