LD29080DT50R - STMicroelectronics

Manufacturer Part Number

LD29080DT50R

Manufacturer

stmicroelectronics

Introduction

The LD29080DT50R is a low dropout (LDO) linear voltage regulator, offering a fixed 5V output with up to 800mA current capacity.

Product Features and Performance

Operates with input voltage up to 13V

Provides fixed output voltage of 5V

Supports output currents up to 800mA

Maximum voltage dropout of 0.7V at 800mA load

Low quiescent current of 180 µA

Power Supply Rejection Ratio (PSRR) of 64dB at 120Hz

Product Advantages

Effective in reducing power dissipation

Offers thermal shutdown and current limit for safety

Operates efficiently with a low voltage dropout

Key Technical Parameters

Input Voltage (Max): 13V

Output Voltage (Min/Fixed): 5V

Voltage Dropout (Max): 0.7V @ 800mA

Current - Output: 800mA

Current - Quiescent (Iq): 180 µA

Current - Supply (Max): 35 mA

PSRR: 64dB at 120Hz

Quality and Safety Features

Over Current Protection

Over Temperature Protection

Compatibility

Compatible with surface mount technology (SMT)

Designed for TO-252-3, DPAK (2 Leads + Tab), SC-63 package types

Application Areas

Ideal for battery-powered devices

Effective in portable electronics and power supply applications

Product Lifecycle

Status: Active

No indication of discontinuation, replacements, or upgrades specified.

Several Key Reasons to Choose This Product

High efficiency with low dropout capability

Robust protection features ensure reliability under adverse conditions

Low quiescent current enhances battery life in portable applications

Stable operation with a PSRR of 64dB at 120Hz

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