STLD41PUR - STMicroelectronics

Manufacturer Part Number

STLD41PUR

Manufacturer

stmicroelectronics

Introduction

Power Management LED Driver specialized in driving LEDs with high efficiency

Product Features and Performance

Integrated DC DC Regulator

Topology is Step-Up (Boost)

Internal switch included

Single output channel

High-frequency operation at 1.4MHz

PWM dimming control

Product Advantages

Compact VDFN Exposed Pad package design

Achieves stable operation from 3V to 21V supply

High output voltage up to 38V

Suitable for driving backlighting applications

Key Technical Parameters

Voltage - Supply (Min): 3V

Voltage - Supply (Max): 21V

Voltage - Output: 38V

Current - Output / Channel: 120mA

Operating Frequency: 1.4MHz

Quality and Safety Features

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

Built to meet high industry standards and reliability

Compatibility

Surface Mount compatible for modern PCB designs

Fits in an 8-QFN (3x3) package type

Application Areas

Primarily designed for LED backlighting

Product Lifecycle

Obsolete status indicates end-of-life

Potential for limited availability and support

Reasons to Choose This Product

Highly efficient for LED driving applications

Supports a wide range of input voltages

Capable of delivering a substantial 38V for output

Optimized for PWM dimming, offering flexibility in light control

High-frequency operation minimizes the size of external components

Operates effectively across a wide temperature range

Designed by a reputable manufacturer known for quality semiconductor products