Manufacturer Part Number
LTC3875EUJ#PBF
Manufacturer
Analog Devices
Introduction
The LTC3875 is a dual output synchronous step-down DC-DC switching controller optimized for power management applications.
Product Features and Performance
Dual output synchronous step-down controller
Supports positive output configuration with buck topology
Capable of operating with input voltages from 4.5V to 38V
Adjustable switching frequency between 250kHz and 720kHz
Incorporates synchronous rectifier for improved efficiency
Includes a variety of control features such as current limit, enable, frequency control, phase control, power good, soft start, and tracking
Product Advantages
High flexibility with adjustable switching frequencies
Enhanced efficiency through synchronous rectification
Comprehensive control features for robust power management
Key Technical Parameters
Number of Outputs: 2
Output Phases: 2
Voltage Supply (Vcc/Vdd): 4.5V ~ 38V
Frequency Switching: 250kHz ~ 720kHz
Operating Temperature: -40°C ~ 125°C (TJ)
Quality and Safety Features
Operates reliably within a wide temperature range from -40°C to 125°C
Compatibility
Surface mount package compatible with standard mounting processes
Application Areas
Suitable for power supply design in telecommunication, industrial, and automotive systems
Product Lifecycle
Currently active product with ongoing support and availability
No indication of nearing discontinuation
Several Key Reasons to Choose This Product
Flexible voltage and frequency range suitable for various applications
Dual output capability enables management of multiple power rails
High efficiency and robust safety features ensure reliable operation in diverse environments
Comprehensive control features allow for precise power management tailored to specific system requirements