LTC3405AES6-1.8#TRPBF - Analog Devices Inc.

Manufacturer Part Number

LTC3405AES6-1.8#TRPBF

Manufacturer

Analog Devices

Introduction

High-efficiency, fast-switching step-down DC-DC converter in a compact package

Product Features and Performance

Step-down voltage regulator with fixed 1.8V output

300mA output current capability

Synchronous rectification for improved efficiency

5MHz switching frequency allows for small external components

Operates from 2.5V to 5.5V input voltage range

Suitable for battery-powered devices

Stable with ceramic output capacitors

Product Advantages

High efficiency translates to less power loss and heat generation

Fast switching frequency enables the use of small inductors and capacitors, saving PCB space

Synchronous rectifier improves power conversion efficiency

Compact TSOT-23-6 package suitable for space-constrained applications

Key Technical Parameters

Voltage - Input (Min): 2.5V

Voltage - Input (Max): 5.5V

Voltage - Output (Min/Fixed): 1.8V

Current - Output: 300mA

Frequency - Switching: 1.5MHz

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

Quality and Safety Features

Built-in over-temperature protection

Overcurrent and short-circuit protection

Compatibility

Compatible with various microcontrollers, sensors, and other digital ICs that require a 1.8V power supply

Able to use ceramic capacitors which are smaller, more reliable, and have a longer life span

Application Areas

Mobile phones

Portable media players

Wireless LAN devices

GPS receivers

Personal medical devices

Product Lifecycle

Active product status indicating ongoing production and support

No indication of discontinuation, ensuring long-term availability

Several Key Reasons to Choose This Product

High conversion efficiency suitable for battery-powered applications

Small footprint TSOT-23-6 package conserves space on PCB

Fixed output voltage simplifies design

Supports a broad range of input voltages accommodating multiple power sources

High-frequency operation minimizes the size of passive components

Robust operation with built-in safety features for enhanced product reliability

Manufacturer Analog Devices is renowned for their quality and performance in power management components