LT1129CST-5#TRPBF - Analog Devices Inc.

Manufacturer Part Number

LT1129CST-5#TRPBF

Manufacturer

Analog Devices

Introduction

LT1129CST-5#TRPBF is a linear low-dropout (LDO) regulator designed for power management applications. It is packaged in Tape & Reel for efficient assembly in surface mount technology.

Product Features and Performance

Positive fixed output configuration

Single regulator

Maximum input voltage of 30V

Fixed output voltage of 5V

Maximum dropout voltage of 0.7V at 700mA

Output current of 700mA

Quiescent current of 70 µA

Supply current maximum of 90 mA

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

Enable control feature

Product Advantages

Low dropout voltage enhances efficiency

High output current capability

Minimal quiescent current aids in power conservation

Over Temperature and Reverse Polarity protection for safety and durability

Key Technical Parameters

Voltage - Input (Max): 30V

Voltage - Output (Min/Fixed): 5V

Voltage Dropout (Max): 0.7V @ 700mA

Current - Output: 700mA

Current - Quiescent (Iq): 70 µA

Current - Supply (Max): 90 mA

PSRR: 64dB (120Hz)

Quality and Safety Features

Protection against Over Temperature and Reverse Polarity

Operating Temperature range of 0°C to 125°C

Compatibility

Mounting Type: Surface Mount

Package / Case: TO-261-4, TO-261AA

Supplier Device Package: SOT-223-3

Application Areas

Suitable for various electronic applications requiring efficient voltage regulation including consumer electronics, telecommunications, and industrial equipment.

Product Lifecycle

The product status is active, ensuring ongoing production and availability. It is not nearing discontinuation.

Several Key Reasons to Choose This Product

Low dropout voltage for enhanced performance in low voltage applications

High output current suitable for demanding applications

Built-in safety features ensure reliability and durability

Wide input voltage range makes it versatile for different electronic setups

Low quiescent current helps in reducing power loss and improving efficiency