LTC3417EDHC#TRPBF - Analog Devices Inc.

Manufacturer Part Number

LTC3417EDHC#TRPBF

Manufacturer

Analog Devices

Introduction

High-efficiency, dual-channel, step-down DC-DC regulator

Product Features and Performance

Two independent output channels

Adjustable output voltage

High-frequency operation for small inductor sizes

Low dropout operation

Synchronous rectification for improved efficiency

Internal soft-start to limit inrush current

Over-temperature protection

Stable with ceramic capacitors

Product Advantages

High output current capability (800mA, 1.4A)

Wide input voltage range accommodates various battery chemistries

Small package size for compact PCB layouts

Highly efficient power conversion extends battery life

Low noise operation suitable for sensitive RF and analog circuits

Key Technical Parameters

Input Voltage Range: 2.25V to 5.5V

Output Voltage Range: 0.8V to 5V

Output Current: 800mA on one channel, 1.4A on the other

Switching Frequency: 1.5MHz, adjustable from 600kHz to 4MHz

Operating Temperature Range: -40°C to 85°C

Quality and Safety Features

Built-in over-temperature protection

High switching frequency reduces radiated noise

Synchronous rectification enhances efficiency and reduces heat

Compatibility

Compatible with a variety of input sources and battery technologies

Designed for surface mount technology (SMT) assembly

Application Areas

Portable devices

Wireless communication equipment

Digital cameras and audio devices

Handheld computers and PDAs

Product Lifecycle

Active status indicates ongoing production and availability

Not reported as nearing discontinuation

Alternate parts or next-generation models may be available

Key Reasons to Choose This Product

High integration offers a reduced component count and saves board space

Exceptional power efficiency lowers energy consumption and heat generation

Dual outputs allow for powering multiple ICs or functions within a system

Flexible switching frequency enables optimization between efficiency and size

Robust thermal performance increases reliability in demanding environments

The product is actively maintained by Analog Devices, ensuring long-term availability and support