LTC3646HDE#PBF - Analog Devices Inc.

Manufacturer Part Number

LTC3646HDE#PBF

Manufacturer

Analog Devices

Introduction

The LTC3646HDE#PBF is a high-performance step-down DC DC switching regulator designed for power management applications, providing an adjustable output from a higher input voltage.

Product Features and Performance

Step-down (Buck) regulator topology

Adjustable output voltage from 2V to 30V

Supports input voltages ranging from 4V to 40V

Capable of delivering 1A output current

Variable switching frequency from 200kHz to 3MHz

Integrated synchronous rectifier for improved efficiency

Operates in temperatures ranging from -40°C to 150°C

Surface mounting 14-WFDFN Exposed Pad package for compact design

Product Advantages

Wide input voltage range accommodates varied power supplies

Flexible output voltage settings for diverse applications

High switching frequency allows for smaller passive components

Synchronous rectification enhances efficiency, reducing heat generation

High operating temperature range ensures reliability under extreme conditions

Key Technical Parameters

Voltage Input (Min): 4V

Voltage Input (Max): 40V

Voltage Output (Min/Fixed): 2V

Voltage Output (Max): 30V

Current Output: 1A

Frequency Switching: 200kHz ~ 3MHz

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

Quality and Safety Features

Built to high manufacturing standards ensuring reliability and durability

Includes protection features for over-current, over-temperature, and under-voltage

Compatibility

Compatible with a wide range of input sources and load requirements

Suitable for use in multiple types of electronic circuits due to its adjustable output

Application Areas

IoT devices

Portable electronics

Industrial control systems

Automotive electronics

Power supply modules

Product Lifecycle

Status: Active

Product is currently in active production with no immediate discontinuation plans

Upgrades or replacements are available according to evolving technology and market demands

Several Key Reasons to Choose This Product

High efficiency for energy-saving applications

Versatile for both DIY projects and commercial products due to its wide voltage ranges

Robust operation in harsh environments due to its high operating temperature range

Compact design for space-constrained applications

Trustworthy manufacturer with a reputation for quality and reliability