LD39150DT25-R - STMicroelectronics

Manufacturer Part Number

LD39150DT25-R

Manufacturer

stmicroelectronics

Introduction

The LD39150DT25-R is a low dropout linear voltage regulator from stmicroelectronics designed for power management in various applications.

Product Features and Performance

Positive fixed output configuration

Single regulator output

Output voltage fixed at 2.5V

Maximum input voltage of 6V

Maximum dropout voltage of 0.4V at 1.5A

Output current capacity of 1.5A

Quiescent current of 2.5 mA

Power supply rejection ratio (PSRR) ranges from 65dB to 55dB between 120Hz and 1kHz

Built-in over current and over temperature protection features

Product Advantages

High output voltage accuracy

Low dropout voltage for improved efficiency

Robust output current capacity

Excellent PSRR for better noise immunity

Thermal and current overload protection enhances reliability

Key Technical Parameters

Input Voltage (Max): 6V

Output Voltage (Min/Fixed): 2.5V

Voltage Dropout (Max): 0.4V @ 1.5A

Current - Output: 1.5A

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

Quality and Safety Features

Over Current Protection

Over Temperature Protection

Compatibility

Package / Case: TO-252-3, DPAK (2 Leads + Tab), SC-63

Mounting Type: Surface Mount

Application Areas

Suitable for various electronic applications requiring reliable voltage regulation.

Product Lifecycle

Status: Active

Not nearing discontinuation, replacements or upgrades generally available.

Several Key Reasons to Choose This Product

High efficiency and low voltage operation suitable for battery-powered devices

Reliable performance with in-built safety features

Suitable for a wide range of operating temperatures (-40°C ~ 125°C)

Versatile applications due to compact DPAK package facilitating easy integration into design

Stable output with excellent noise suppression capabilities