LT1521CS8#TRPBF - Analog Devices Inc.

Manufacturer Part Number

LT1521CS8#TRPBF

Manufacturer

Analog Devices

Introduction

The LT1521 is a low drop out regulator optimized for power management applications.

Product Features and Performance

Adjustable output voltage from 3.8V to 20V

Maximum input voltage of 20V

Up to 300mA output current

Low dropout voltage of 0.75V at 300mA load

Low quiescent current of 25 µA

Power supply rejection ratio (PSRR) of 58dB at 120Hz

Enable control feature for power-saving operation

Surface mount 8-SOIC package

Product Advantages

High PSRR minimizing supply noise

Low dropout voltage for efficient use even at low input voltage levels

Low quiescent current for battery-powered applications

Key Technical Parameters

Output Type: Adjustable

Number of Regulators: 1

Voltage Input (Max): 20V

Voltage Output (Min/Fixed): 3.8V

Voltage Output (Max): 20V

Current Output: 300mA

Current Quiescent (Iq): 25 µA

PSRR: 58dB

Operating Temperature: 0°C to 125°C

Quality and Safety Features

Over current protection

Over temperature protection

Reverse polarity protection

Compatibility

Suitable for various electronic applications with compatible voltage and current requirements

Compatible with surface mount technology for PCBs

Application Areas

Power management for consumer electronics

Portable and battery-powered devices

Microprocessor and microcontroller systems

Product Lifecycle

Active product status

Not reported as nearing discontinuation

Availability of potential replacements or upgrades should be checked with the manufacturer

Several Key Reasons to Choose This Product

Persistent active product lifecycle ensures long-term availability

High level of integration for power regulation with protective features

Enhanced performance suitable for noise-sensitive applications

Energy-efficient operation ideal for portable devices

Renowned manufacturer with a reputation for quality and reliability