Manufacturer Part Number
LTC3851IGN#TRPBF
Manufacturer
Analog Devices
Introduction
The LTC3851IGN#TRPBF is a high-performance step-down switching controller designed for power management applications, providing efficient voltage regulation with synchronous rectification.
Product Features and Performance
Step-down output configuration
Supports a wide input voltage range from 4V to 38V
Achieves switching frequencies between 250kHz and 750kHz
Maximum duty cycle of 99%
Incorporates synchronous rectifier for increased efficiency
Includes features such as current limit, enable, frequency control, soft start, and tracking
Product Advantages
High efficiency due to synchronous rectification
Flexible design with adjustable switching frequency
Enhanced operation with soft start and frequency control for system stability
Robust performance with an operating temperature range of -40°C to 125°C
Key Technical Parameters
Voltage Supply (Vcc/Vdd): 4V ~ 38V
Frequency Switching: 250kHz ~ 750kHz
Duty Cycle (Max): 99%
Operating Temperature: -40°C ~ 125°C (TJ)
Quality and Safety Features
Built to operate reliably within a wide temperature range
Includes current limiting functionality to protect against overcurrent conditions
Compatibility
Compatible with surface mount technology for ease of integration into various circuit designs
Application Areas
Suitable for a broad range of power management applications in telecom, networking, and industrial systems
Product Lifecycle
Currently active with no immediate plans for discontinuation
Continued availability and support for replacements and upgrades
Several Key Reasons to Choose This Product
High efficiency and power-saving capabilities with synchronous rectification
Diverse application suitability due to wide input voltage range and adjustable switching frequencies
Robust and reliable operation in challenging environmental conditions
User-friendly features such as soft start and frequency control optimize system performance