STLD40DPUR - STMicroelectronics

Manufacturer Part Number

STLD40DPUR

Manufacturer

STMicroelectronics

Introduction

The STLD40DPUR is a compact, efficient power management integrated circuit (PMIC) specifically designed to drive LEDs with precise current control.

Product Features and Performance

Compact 8-QFN package

Integrated step-up (boost) DC DC Regulator

Internal switch included

Single output channel

PWM dimming capability

Designed for LED backlight applications

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

Product Advantages

High efficiency for power saving

Accurate LED current regulation

Wide input supply voltage range

High output voltage capability

Simple integration with minimal external components

Supports dimming for lighting effects

Key Technical Parameters

Voltage - Supply (Min): 3V

Voltage - Supply (Max): 5.5V

Voltage - Output: 37V

Current - Output / Channel: 20mA

Step-Up (Boost) topology

Surface mount package type

Quality and Safety Features

Built-in thermal protection

Robust performance over a wide temperature range

Compatibility

Compatible with a range of input voltages and LED configurations

Application Areas

LED backlighting systems for LCD displays in consumer electronics

General LED illumination applications

Product Lifecycle

Status: Active (not nearing discontinuation)

Readily available with replacements and upgrades in series

Several Key Reasons to Choose This Product

High output voltage allows serial LED configurations

Low minimum supply voltage supports battery-powered applications

Integral PWM dimming supports dynamic brightness control

Robust design offers reliability in wide temperature conditions

Surface mount package facilitates modern PCB manufacturing

STMicroelectronics' reputation for quality and support