LTC1871EMS#PBF - Analog Devices Inc.

Manufacturer Part Number

LTC1871EMS#PBF

Manufacturer

Analog Devices

Introduction

The LTC1871EMS#PBF is a versatile DC-DC switching controller for power management applications.

Product Features and Performance

High performance DC-DC conversion

Flexible operation with step-up and step-down configurations

Supports boost, flyback, and SEPIC topologies

One output with single-phase operation

Switching frequency range from 50kHz to 1MHz

Up to 92% duty cycle for efficient operation

Feature to synchronize with an external clock signal

Enable and frequency control for custom configuration

Operates across a wide input voltage range of 2.5V to 36V

Suitable for surface mount technology

Product Advantages

High flexibility for a range of power applications

Capability to produce positive or negative output voltages

Efficiency through high maximum duty cycle

Support for complex power design requirements

Compatibility with a variety of power circuit topologies

Operational in extreme temperature conditions

Ease of integration in PCB design with surface mounting

Compact 10-MSOP package for space-constrained applications

Key Technical Parameters

Voltage - Supply (Vcc/Vdd): 2.5V ~ 36V

Frequency - Switching: 50kHz ~ 1MHz

Duty Cycle (Max): 92%

Output Type: Transistor Driver

Topology: Boost, Flyback, SEPIC

Output Configuration: Positive or Negative

Number of Outputs: 1

Output Phases: 1

Operating Temperature: -40°C ~ 85°C

Mounting Type: Surface Mount

Package / Case: 10-TFSOP, 10-MSOP

Quality and Safety Features

Operation within industrial temperature ranges

High duty cycle for reliable performance under full load

Compatibility

Supports varied power supply needs from 2.5V to 36V

Surface mount technology for broad PCB compatibility

Would fit designs requiring compact power controllers

Application Areas

Communications equipment

Portable devices

Industrial systems

Medical instrumentation

Product Lifecycle

Product Status: Active

No indication of near discontinuation

Availability of replacements or upgrades not specified

Several Key Reasons to Choose This Product

Wide input voltage range offering design flexibility

High switching frequency ideal for compact power supplies

Possible to generate both positive and negative outputs

Broad operational temperature range for diverse environments

Can be synchronized with external clocks for system integration

Compact form factor suitable for space-sensitive applications