Manufacturer Part Number
LTC3642EDD-5#PBF
Manufacturer
Analog Devices
Introduction
High efficiency, step-down DC-DC converter
Product Features and Performance
Input Voltage Range: 4.5V to 45V
Fixed Output Voltage: 5V
Output Current: 50mA
Buck Topology
Positive Output Configuration
Synchronous Rectification for Higher Efficiency
Operating Temperature Range: -40°C to 125°C
Surface Mount Package
Integrated Over-Temperature Protection
Product Advantages
High voltage input capability
Stable and fixed 5V output
High efficiency with synchronous rectifier
Supports wide operating temperature range for harsh environments
Key Technical Parameters
Voltage - Input (Min): 4.5V
Voltage - Input (Max): 45V
Voltage - Output (Min/Fixed): 5V
Current - Output: 50mA
Synchronous Rectifier: Yes
Operating Temperature: -40°C to 125°C
Quality and Safety Features
Thermal Shutdown
Overcurrent Protection
Compatibility
Surface Mount Device compatible with automated assembly processes
Compatible with various input sources within the specified range
Designed for 8-DFN (3x3) package integration
Application Areas
Telecommunications
Industrial Control Systems
Portable Electronics
Automotive Systems
Power Supply Modules
Product Lifecycle
Product Status: Active
Not indicated as nearing discontinuation
Check with manufacturer for replacements or upgrades
Several Key Reasons to Choose This Product
Can handle a wide range of input voltages
Efficient power conversion for low-power devices
Built-in safety features ensure reliable operation
Suitable for diverse applications due to wide operating temperature range
Analog Devices' reputation for quality and support