LD29150DT50R - STMicroelectronics

Manufacturer Part Number

LD29150DT50R

Manufacturer

stmicroelectronics

Introduction

The LD29150DT50R is a low drop-out (LDO) linear voltage regulator designed for power management applications, capable of delivering a fixed 5V output from an input of up to 14V.

Product Features and Performance

Fixed 5V output voltage

Maximum output current of 1.5A

Maximum input voltage of 14V

Dropout voltage of 0.7V at 1.5A load

Low quiescent current of 180 µA

High power supply rejection ratio (PSRR) of 64dB at 120Hz

Product Advantages

High efficiency due to low dropout voltage

Stable performance with low quiescent current

Robust against temperature variations (-40°C to 125°C)

Excellent noise suppression with high PSRR

Key Technical Parameters

Input Voltage (Max): 14V

Output Voltage (Min/Fixed): 5V

Current - Output: 1.5A

Voltage Dropout (Max): 0.7V @ 1.5A

Current - Quiescent (Iq): 180 µA

PSRR: 64dB at 120Hz

Quality and Safety Features

Over Current Protection

Over Temperature Protection

Compatibility

Compatible with surface mount technology

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

Application Areas

Suitable for consumer electronics

Applicable in computing devices

Ideal for telecommunications equipment

Product Lifecycle

Status: Active

Not nearing discontinuation, with ongoing support and availability

Several Key Reasons to Choose This Product

High efficiency with low dropout voltage enhances battery life in portable devices

Supports wide range of input voltage suitable for various applications

Built-in protection features ensure long product reliability and safety

High PSRR value means greater noise immunity for sensitive loads

Broad operating temperature range makes it versatile for different environmental conditions.