Manufacturer Part Number
LTC3851EUD#TRPBF
Manufacturer
Analog Devices
Introduction
The LTC3851EUD#TRPBF is a high-performance step-down switching controller designed for power management applications, featured in a compact 16-QFN package.
Product Features and Performance
Step-down output configuration
Supports synchronous rectification for increased efficiency
Operating frequency is adjustable between 250kHz and 750kHz
High duty cycle up to 99%
Integrated features like current limit, enable pin, frequency control, soft start, and tracking
Product Advantages
High efficiency due to synchronous rectifier
Flexibility in design given the adjustable frequency and soft start function
Wide input voltage range from 4V to 38V suitable for varied applications
Compact package size facilitates space-saving designs
Key Technical Parameters
Number of Outputs: 1
Output Phases: 1
Voltage Supply (Vcc/Vdd): 4V ~ 38V
Frequency Switching: 250kHz ~ 750kHz
Duty Cycle (Max): 99%
Topology: Buck
Control Features: Current Limit, Enable, Frequency Control, Soft Start, Tracking
Quality and Safety Features
Robust operating temperature range from -40°C to 85°C
Surface mount technology for reliable integration into various applications
Compatibility
Can be used with a diverse range of load and source conditions due to its broad input voltage and adjustable frequency
Application Areas
Telecommunications
Consumer electronics
Industrial control systems
Automotive applications
Product Lifecycle
Currently in active status with availability sustained by Analog Devices
Not reported as nearing discontinuation, ensuring long-term availability
Several Key Reasons to Choose This Product
High adaptability due to the wide input voltage range and adjustable switching frequency
Promotes miniaturized design owing to its small package footprint
Enhanced power efficiency beneficial for reducing thermal and power losses
Reliable operation supported by robust control features and a wide operating temperature range
Tailored for a variety of applications, ensuring versatility in use