LF50ABPT-TR - STMicroelectronics

Manufacturer Part Number

LF50ABPT-TR

Manufacturer

STMicroelectronics

Introduction

Low Drop Out (LDO) voltage regulator for power management

Product Features and Performance

Positive output configuration

Fixed output voltage of 5V

Single regulator configuration

Max input voltage of 16V

Maximum dropout voltage of 0.7V at 500mA load

500mA output current capacity

Low quiescent current of 1mA

Supply current up to 12mA

Excellent power supply rejection ratio (PSRR) ranging from 76dB to 60dB across 120Hz to 10kHz

Enabled control feature for power saving

Built-in protection for overcurrent and overtemperature

Product Advantages

High efficiency at low voltage differences

Ideal for battery-powered applications

Low quiescent current extends battery life

Robust thermal and current protection improves reliability

High PSRR ensures stable output despite input voltage fluctuations

Key Technical Parameters

Input voltage (max): 16V

Output voltage (min/fixed): 5V

Current - Output: 500mA

Voltage Dropout (max): 0.7V at 500mA

PSRR: 76dB ~ 60dB (120Hz ~ 10kHz)

Operating temperature range: -40°C ~ 125°C

Quality and Safety Features

Overcurrent protection

Overtemperature protection

Compatibility

Suitable for surface mount technology with TO-252-5, DPAK package

Compatible with various electronic circuits requiring a stable 5V supply

Application Areas

Consumer electronics

Portable devices

Industrial controls

Telecommunications

Product Lifecycle

Product status: Active

Not approaching discontinuation

Availability of replacements or upgrades if necessary

Several Key Reasons to Choose This Product

Stable output voltage for critical applications

Low dropout for higher efficiency

Protection features ensure long-term reliability

Suitable for a wide range of operating temperatures

STMicroelectronics' reputation for quality and performance

Compact package suitable for space-constrained applications