Manufacturer Part Number
LT1956EFE#TRPBF
Manufacturer
Analog Devices
Introduction
High voltage step-down switching regulator for power management applications.
Product Features and Performance
Switching regulator with adjustable output
Buck topology for efficient step-down conversion
1 output channel
High input voltage range, up to 60V
Output voltage adjustable from 1.219V to 54V
5A switch current capability
Switching frequency of 500kHz allows for smaller external components
Operation temperature range from 0°C to 125°C
Surface mount package suitable for automated assembly
Product Advantages
High voltage input capability
Adjustable output for a wide range of applications
High-efficiency buck converter reduces power loss
Thermal protection for enhanced safety
500kHz switching frequency for improved transient response
Key Technical Parameters
Input Voltage (Min): 5.5V
Input Voltage (Max): 60V
Output Voltage (Min/Fixed): 1.219V
Output Voltage (Max): 54V
Current - Output (Switch): 1.5A
Frequency - Switching: 500kHz
Synchronous Rectifier: No
Quality and Safety Features
Over-temperature protection
Built-in thermal shutdown
Cycle-by-cycle current limit
Compatibility
Compatible with various surface mount technologies
Handles a broad range of input sources due to high voltage capability
Application Areas
Telecommunications
Industrial systems
Automotive electronics
Consumer electronics
Product Lifecycle
Active status, not near discontinuation
Availability of replacements or upgrades not indicated
Several Key Reasons to Choose This Product
Versatile input voltage range accommodating multiple sources
Efficient power conversion for energy-saving applications
Robust thermal protection features ensure long-term reliability
Adjustable output voltage facilitates design flexibility
Suitable for harsh environments with an operating temperature up to 125°C
Compact TSSOP-EP package saves board space
Widely used in industry, implying proven reliability and performance