LD39150PU-R - STMicroelectronics

Manufacturer Part Number

LD39150PU-R

Manufacturer

stmicroelectronics

Introduction

The LD39150PU-R is a high-performance low dropout (LDO) regulator designed for power management in various applications.

Product Features and Performance

Adjustable output voltage from 1.22V to 5V

Maximum input voltage of 6V

Low dropout voltage of 0.4V at 1.5A load

Output current up to 1.5A

High Power Supply Rejection Ratio (PSRR) of 65dB to 55dB between 120Hz and 1kHz

Over Current and Over Temperature protections

Product Advantages

High efficiency due to low dropout voltage

Flexible output voltage range suitable for multiple applications

Robust protection features enhance reliability

Key Technical Parameters

Input Voltage (Max): 6V

Output Voltage (Min/Fixed): 1.22V

Output Voltage (Max): 5V

Voltage Dropout (Max): 0.4V @ 1.5A

Output Current: 1.5A

Quiescent Current (Iq): 2.5 mA

PSRR: 65dB ~ 55dB (120Hz ~ 1kHz)

Quality and Safety Features

Over Current Protection

Over Temperature Protection

Compatibility

Compatible with various electronic devices requiring adjustable power supply within the voltage and current range

Application Areas

Consumer Electronics

Telecommunications

Computing applications

Product Lifecycle

Status: Active

No indication of discontinuation or replacement in the near future

Several Key Reasons to Choose This Product

High efficiency with low dropout voltage ideal for energy-sensitive applications

Wide adjustable output voltage range provides versatility

Robust protection mechanisms ensure product durability and safety

High PSRR offers better noise immunity

Suitable for a wide range of operating temperatures from -40°C to 125°C