LK112SM50TR - STMicroelectronics

Manufacturer Part Number

LK112SM50TR

Manufacturer

STMicroelectronics

Introduction

Low Dropout Linear Voltage Regulator for Efficient Power Management

Product Features and Performance

Output Configuration: Positive

Output Type: Fixed

Single Regulator Integration

Input Voltage up to 14V

Fixed 5V Output Voltage

Maximum Voltage Dropout: 0.5V at 200mA Load

Output Current Capability: 200mA

Low Quiescent Current: 250 µA

Power Supply Rejection Ratio: 55dB at 400Hz

Enable Control Feature

Product Advantages

High Efficiency for Power Sensitive Applications

Minimal Power Loss at Low Dropout

Low Quiescent Current for Battery-Powered Devices

High PSRR for Stable Output

Protection Against Over Current and Over Temperature

Robust Operating Temperature Range

Key Technical Parameters

Number of Regulators: 1

Voltage - Input (Max): 14V

Voltage - Output (Min/Fixed): 5V

Current - Output: 200mA

Current - Quiescent (Iq): 250 µA

PSRR: 55dB (400Hz)

Operating Temperature: -40°C ~ 125°C

Quality and Safety Features

Protection Features: Over Current, Over Temperature

Compatibility

Mounting Type: Surface Mount

Package / Case: SC-74A, SOT-753

Supplier Device Package: SOT-23-5

Application Areas

Consumer Electronics

Telecommunications

Computing

Industrial Applications

Product Lifecycle

Status: Active

Continued Support, Not Nearing Discontinuation

Availability of Replacements or Upgrades Not Required

Several Key Reasons to Choose This Product

Reliable Voltage Regulation for Various Electronics

Energy Efficient Operation, Reducing Overall Power Consumption

Supports Wide Range of Input Voltage for Versatility

Small Footprint with Surface Mount Packaging

Industry-Leading Protective Features for Device Safety

STMicroelectronics' Expertise in Power Management Solutions