LT1521CMS8#PBF - Analog Devices Inc.

Manufacturer Part Number

LT1521CMS8#PBF

Manufacturer

Analog Devices

Introduction

The LT1521CMS8#PBF is a low drop-out linear regulator optimized for power management applications.

Product Features and Performance

Linear voltage regulation

Adjustable output voltage

Low dropout voltage: 0.75V at 300mA

Stable with low-ESR capacitors

High ripple rejection: 58dB at 120Hz

Wide input voltage range up to 20V

Low quiescent current: 25 µA

Output current capability of 300mA

Product Advantages

High performance with low dropout voltage

Excellent noise and PSRR characteristics

Low ground current suitable for battery-powered devices

Key Technical Parameters

Max Input Voltage: 20V

Min Output Voltage: 3.8V

Max Output Voltage: 20V

Dropout Voltage: 0.75V @ 300mA

Output Current: 300mA

Quiescent Current: 25 µA

Supply Current (Max): 12 mA

PSRR: 58dB at 120Hz

Number of Regulators: 1

Quality and Safety Features

Protection against overcurrent

Overtemperature protection

Reverse polarity protection

Compatibility

Compatible with various capacitor types including low-ESR

Surface Mount 8-MSOP package compatible with standard PCB manufacturing processes

Application Areas

Consumer Electronics

Portable and Battery-Powered Devices

Telecommunications

Computing

Product Lifecycle

Status Active

No indication of discontinuation

Alternative products may exist depending on future needs for upgrades

Several Key Reasons to Choose This Product

Low dropout performance enhances efficiency in power-sensitive designs

Extended battery life due to low quiescent current

Versatility with an adjustable output for a broad range of applications

Reliable operation with built-in protection features

Proven manufacturer with a reputation for high-performance power management solutions