LTC3406B-2ES5#TRPBF - Analog Devices Inc.

Manufacturer Part Number

LTC3406B-2ES5#TRPBF

Manufacturer

Analog Devices

Introduction

The LTC3406B-2ES5#TRPBF is a high efficiency, monolithic synchronous step-down regulator designed for battery-powered applications.

Product Features and Performance

High efficiency: optimal for battery-powered applications

Monolithic synchronous buck regulator topology

Adjustable output voltage range from 0.6V to 5.5V

600mA output current capability

High switching frequency of 2.25MHz allows the use of small surface-mount inductors

Synchronous rectification for improved efficiency

Low dropout operation

Overtemperature and overcurrent protection

Product Advantages

Compact SOT-23-5 package suitable for space-constrained applications

Synchronous operation provides high efficiency without an external Schottky diode

Fast transient response due to high switching frequency

Stable with low ESR ceramic capacitors

Key Technical Parameters

Voltage - Input (Min): 2.5V

Voltage - Input (Max): 5.5V

Voltage - Output (Min/Fixed): 0.6V

Voltage - Output (Max): 5.5V

Current - Output: 600mA

Frequency - Switching: 2.25MHz

Operating Temperature: -40°C ~ 85°C

Quality and Safety Features

Integrated thermal shutdown

Current limit protection

Under voltage lockout

Compatibility

Compatible with ceramic, tantalum, and aluminum electrolytic capacitors

Application Areas

Portable electronic devices

Battery-powered equipment

Embedded systems

Point of load conversions

Product Lifecycle

Active product status

No reported discontinuation, replacements, or upgrades

Several Key Reasons to Choose This Product

Offers a compact solution for power management in portable devices

High efficiency and synchronous operation reduce power loss and extend battery life

Wide input and output voltage ranges provide flexibility in various application designs

Fast switching frequency enables the use of small and low-cost inductors and capacitors

Integrated protection features enhance reliability and safety

Available in a small, low profile TSOT-23-5 package suitable for space-saving PCB layouts

Active product status ensures ongoing production and support from the manufacturer Analog Devices