Manufacturer Part Number
LTC3406ES5-1.8#TRPBF
Manufacturer
Analog Devices
Introduction
The LTC3406ES5-1.8#TRPBF is a high-efficiency, fixed output step-down DC/DC regulator in a TSOT-23-5 package, designed for powering portable devices from a single Li-Ion cell or multiple Alkaline/NiMH cells.
Product Features and Performance
Step-down converter with positive output configuration
Topology is Buck
Fixed output type
Operating frequency at 1.5MHz
Supports synchronous rectification for improved efficiency
Available in a compact SOT-23-5 thin, TSOT-23-5 package
Product Advantages
High efficiency enables longer battery life
Compact size suitable for space-limited applications
Synchronous rectification enhances efficiency
Key Technical Parameters
Input Voltage Range: 2.5V to 5.5V
Output Voltage: 1.8V
Maximum Output Current: 600mA
Switching Frequency: 1.5MHz
Operating Temperature Range: -40°C to 85°C
Quality and Safety Features
Built to withstand harsh operating temperatures up to 85°C
Robust surface mount package
Compatibility
Designed for use in portable device applications powered by Li-Ion, Alkaline, or NiMH batteries
Application Areas
Smartphones
Portable media players
Handheld devices
Product Lifecycle
Current Product Status: Active
No known discontinuation or replacement concerns
Several Key Reasons to Choose This Product
High efficiency for maximum battery life
Synchronous rectifier feature for better performance
Compact design fits into small-scale device architectures
Broad input voltage range suitable for diverse power sources
High switching frequency allows for smaller external components, saving space and cost