LTC3805HMSE-5#TRPBF - Analog Devices Inc.

Manufacturer Part Number

LTC3805HMSE-5#TRPBF

Manufacturer

Analog Devices

Introduction

The LTC3805HMSE-5#TRPBF is a versatile Power Management IC specializing in DC-DC Switching Control, designed for power conversion applications.

Product Features and Performance

High integration for minimal external components

Step-Up, Step-Up/Step-Down functions for a wide range of applications

Isolation Capability for safety and noise reduction

Configurable for Boost, Flyback, SEPIC topologies

Supports a single output with a uniphasic configuration

Wide supply voltage range from 3.95V to 9.5V

Adjustable Frequency Switching from 70kHz to 700kHz

Maximum Duty Cycle of 80%

No synchronous rectifier

Clock Sync feature for noise reduction and system synchronization

Features Enable and Soft Start controls

High operating temperature range from -40°C to 150°C

Product Advantages

Multipurpose controller usable in various topologies

High efficiency through optimized switching frequencies

Designed for rugged environments with a high operating temperature range

Easy integration with existing clock systems

Simplified power management with enable and soft-start features

Surface mountable for dense PCB layouts

Key Technical Parameters

Output Type: Transistor Driver

Voltage - Supply (Vcc/Vdd): 3.95V ~ 9.5V

Frequency - Switching: 70kHz ~ 700kHz

Duty Cycle (Max): 80%

Operating Temperature: -40°C ~ 150°C (TJ)

Package / Case: 10-TFSOP, 10-MSOP

Quality and Safety Features

Isolation Capability enhances safety against electrical shocks and mitigates noise

Built to endure extreme temperature conditions

Compatibility

Compatible with surface mount technology for PCB assembly

Compatible with various topologies like Boost, Flyback, SEPIC

Application Areas

Power Supply Modules

Telecommunications

Industrial Systems

Automotive Electronics

Portable Devices

Consumer Electronics

Product Lifecycle

Product Status: Active

Not indicated as nearing discontinuation

Information on replacements or upgrades should be sought from the manufacturer, Analog Devices

Several Key Reasons to Choose This Product

High efficiency and flexibility in power conversion applications

Robust design for high-temperature operation

Suits a variety of applications with multiple topology support

Ease of synchronization with system clock

Ease of PCB design with a compact 10-MSOP package

Long product lifecycle with ongoing manufacturer support