LT1529IQ-3.3#PBF - Analog Devices Inc.

Manufacturer Part Number

LT1529IQ-3.3#PBF

Manufacturer

Analog Devices

Introduction

The LT1529IQ-3.3#PBF is a low dropout (LDO) voltage regulator that offers excellent performance in power management, specially designed to maintain a stable 3.3V output from a maximum 15V input.

Product Features and Performance

Positive output configuration

Fixed output type at 3.3V

Single regulator design

Low dropout voltage: 0.95V at 3A load

3A output current capability

Low quiescent current: 100 µA

High PSRR: 62dB at 120Hz

Incorporates enable feature for power-saving

Protection against overcurrent and overtemperature occurrences

Reverse polarity protection to enhance product reliability

Product Advantages

High efficiency and reliability in power regulation

Low dropout enhances performance in low-voltage applications

Low quiescent current contributes to energy saving and extended battery life in portable devices

High PSRR ensures stable output against variations in input voltage

Built-in protection features improve safety and durability

Key Technical Parameters

Voltage Input (Max): 15V

Voltage Output (Min/Fixed): 3.3V

Voltage Dropout (Max): 0.95V @ 3A

Current Output: 3A

Current Quiescent (Iq): 100 µA

Current Supply (Max): 160 mA

PSRR: 62dB (120Hz)

Operating Temperature: -45°C ~ 125°C

Quality and Safety Features

Overcurrent and overtemperature protection

Reverse polarity protection

Operates effectively in a wide temperature range

Compatibility

Surface mount design compatible with automated manufacturing processes

Packaged in a TO-263-6, D2PAK (5 Leads + Tab), TO-263BA

Application Areas

Telecommunications

Consumer electronics

Portable devices

Computing and data processing

Industrial control systems

Product Lifecycle

Status: Active

Continues to be manufactured and supported, with no current plans for discontinuation

Availability of replacements or upgrades: As of the last update, Analog Devices has not announced any direct replacements or upgrades

Several Key Reasons to Choose This Product

High-output current of 3A suitable for a wide range of applications

Low dropout and quiescent current for efficient power usage

High PSRR ensuring stable output voltage under fluctuating input conditions

Comprehensive protection features enhance reliability and safety

Wide operating temperature range suitable for challenging environments

Current Active status with continued manufacturer support ensures long-term availability