Manufacturer Part Number
LTC3406ES5-1.8#TRMPBF
Manufacturer
Analog Devices
Introduction
High-efficiency, step-down DC-DC regulator
Product Features and Performance
High efficiency: Up to 96%
Constant frequency operation at 1.5MHz
Low dropout operation
Internal synchronous rectifier
Small footprint SOT-23-5 packaging
Product Advantages
High power density
Low noise due to fixed frequency operation
Improved battery life for portable applications
No need for external Schottky diode
Key Technical Parameters
Input Voltage Range: 2.5V to 5.5V
Fixed Output Voltage: 1.8V
Output Current: 600mA
Switching Frequency: 1.5MHz
Synchronous Rectification: Yes
Operating Temperature Range: -40°C to 85°C
Quality and Safety Features
Over-temperature protection
Output overvoltage protection
Stable with ceramic capacitors
Compatibility
Optimal for surface mount technology
Application Areas
Portable electronics
Wireless and DSL modems
PDAs and palmtop computers
Digital cameras
Product Lifecycle
Active status
Not close to discontinuation
Several Key Reasons to Choose This Product
Highly efficient power conversion
Compact and low profile design
Suitable for battery-powered devices
Minimized external components required
Robust thermal performance
Fast switching frequency reduces noise and allows for small external components