Manufacturer Part Number
LT1956EGN-5#PBF
Manufacturer
Analog Devices
Introduction
High power, step-down switching regulator designed for driving significant loads efficiently
Product Features and Performance
Fixed 5V output voltage
High efficiency due to step-down (buck) topology
Up to 1.5A switch current capability
Able to operate with input voltages ranging from 5.5V to 60V
Stable operation with a switching frequency of 500kHz
Can work in temperatures from 0°C to 125°C
Offered in a 16-SSOP package for surface mount applications
Product Advantages
Versatile input voltage range suitable for a variety of power sources
High efficiency reduces thermal footprints and energy loss
Compact 16-SSOP package saves space on PCBs
Key Technical Parameters
Function: Step-Down
Voltage Input (Min): 5.5V
Voltage Input (Max): 60V
Voltage Output (Min/Fixed): 5V
Current Output: 1.5A (Switch)
Frequency Switching: 500kHz
Operating Temperature: 0°C ~ 125°C (TJ)
Quality and Safety Features
Over-temperature protection for thermal regulation
Strict manufacturing standards adhered to by Analog Devices
Compatibility
Compatible with a wide range of input voltages
Suitable for use in systems requiring a fixed 5V rail
Designed for surface-mounted device (SMD) assembly processes
Application Areas
Industrial control systems
Automotive power supplies
Telecommunication infrastructure
Portable electronics
Power distribution systems
Product Lifecycle
Currently in active production, not nearing discontinuation
Future replacements or upgrades may become available
Several Key Reasons to Choose This Product
Highly reliable manufacturer, Analog Devices, known for precision components
Broad input voltage range accommodates various power supplies and applications
Fixed 5V output ideal for common logic and power rails
Ability to deliver consistent performance across a broad range of temperatures
Surface mount package convenient for modern PCB designs
No need for frequency synchronization due to internal oscillator generating 500kHz
Absence of a synchronous rectifier simplifies the design for some applications