Manufacturer Part Number
LTC3542IDC#TRPBF
Manufacturer
Analog Devices
Introduction
The LTC3542IDC#TRPBF is a high-efficiency, synchronous step-down DC-DC converter.
Product Features and Performance
High efficiency: optimizes power usage
Synchronous rectification: improves efficiency
Adjustable output voltage: provides design flexibility
High switching frequency: allows for smaller external components
Low minimum input voltage: suitable for battery-powered applications
Single output: simplifies design
Product Advantages
High integration: reduces external component count
Low RDS(ON): minimizes losses and improves efficiency
Thermal shutdown protection: enhances reliability
Current mode operation: provides fast transient response and cycle-by-cycle current limit
Key Technical Parameters
Input Voltage (Min): 2.5V
Input Voltage (Max): 5.5V
Output Voltage (Min/Fixed): 0.6V
Output Voltage (Max): 5.5V
Current - Output: 500mA
Frequency - Switching: 2.25MHz
Operating Temperature range: -40°C to 125°C
Quality and Safety Features
Over-temperature protection for safety
Overcurrent protection to prevent damage
Low profile package: 6-WFDFN Exposed Pad
Compatibility
Surface Mount compatible: facilitates PCB design
Exposed Pad for better thermal performance
6-DFN (2x2) package: universally acceptable footprint
Application Areas
Portable electronic devices
Battery-powered systems
Point of load conversions
Telecommunications infrastructure
Product Lifecycle
Active product status: not nearing discontinuation
Availability of replacements or upgrades: supported by Analog Devices
Several Key Reasons to Choose This Product
Compact and high-density power solution
Designed for automated manufacturing (Tape & Reel packaging)
High efficiency for extended battery life in portable applications
Fulfills a broad range of input and output voltages for versatility in multiple designs
Robust thermal performance for reliability under varying loads and temperatures