LTC1877IMS8#PBF - Analog Devices Inc.

Manufacturer Part Number

LTC1877IMS8#PBF

Manufacturer

Analog Devices

Introduction

Compact step-down DC-DC switching regulator

Product Features and Performance

High efficiency and low power consumption

Adjustable output voltage from 0.8V to 10V

600mA output current capability

65V to 10V input voltage range

550kHz switching frequency for small filter components

Synchronous rectification for improved efficiency

Operates over a broad temperature range (-40°C to 85°C)

MSOP-8 package for space-saving installation

Product Advantages

High integration for minimal external components

Fast transient response maintaining steady output voltage

High efficiency at light loads with Burst Mode operation

Low dropout operation extends battery life

Stable with ceramic output capacitors

Key Technical Parameters

Input Voltage (Min): 2.65V

Input Voltage (Max): 10V

Output Voltage (Min/Fixed): 0.8V

Output Voltage (Max): 10V

Current - Output: 600mA

Frequency - Switching: 550kHz

Operational Temperature Range: -40°C ~ 85°C

Quality and Safety Features

Over-temperature protection

Current limit for output overload protection

Low battery detection

Compatibility

Compatible with ceramic, tantalum, and aluminum electrolytic output capacitors

Suitable for a variety of inductors optimized for the 550kHz switching frequency

Application Areas

Portable electronics

Battery-powered devices

Embedded systems

Communications equipment

Point of load conversions

Product Lifecycle

Active status

Not reported near discontinuation

Availability of documentation for replacements or upgrades

Several Key Reasons to Choose This Product

Efficiency for prolonged battery life in portable applications

Versatility in handling a wide range of input and output voltages

Compact footprint for space-constrained designs

Ease of use minimizing design complexity and time to market

Extended operating temperature range suitable for industrial applications

Consistent performance with various types of output capacitors

Strong brand reputation of Analog Devices for reliability and performance