Manufacturer Part Number
LT3840HFE#TRPBF
Manufacturer
analog-devices
Introduction
The LT3840HFE#TRPBF is a high-efficiency, wide input voltage range, DC/DC switching controller from Analog Devices. It features a high-side N-channel MOSFET driver and a low-side N-channel MOSFET driver to implement a synchronous step-down (buck) converter. The device can operate from input voltages ranging from 2.5V to 60V and can provide output voltages from 0V to just below the input voltage.
Product Features and Performance
Wide input voltage range: 2.5V to 60V
High switching frequency: 50kHz to 1MHz
High duty cycle capability: up to 99%
Synchronous rectification for high efficiency
Clock synchronization to external clock
Integrated power good signal
Programmable soft-start
Tracking capability
Thermal shutdown and current limit protection
Product Advantages
Efficient power conversion across a wide input voltage range
High switching frequency enables use of small external components
Comprehensive protection features ensure reliable operation
Flexible control features allow custom system design
Key Reasons to Choose This Product
Excellent power conversion efficiency for extended battery life
Compact solution size enabled by high switching frequency
Robust protection features ensure safe and reliable operation
Flexible control options allow tailoring to specific application needs
Quality and Safety Features
Thermal shutdown protection
Current limit protection
Overvoltage protection
Compatibility
The LT3840HFE#TRPBF is compatible with a wide range of power supply and control system designs. It can be used in a variety of applications, including industrial equipment, automotive electronics, and consumer devices.
Application Areas
Industrial equipment
Automotive electronics
Consumer devices
Telecom and networking equipment
Product Lifecycle
The LT3840HFE#TRPBF is an active product and currently in production. There are no plans for discontinuation at this time. Analog Devices offers a range of similar buck controller products, such as the LT3845 and LT3748, which may serve as alternative options. For the most up-to-date information on product availability and alternatives, please contact our website's sales team.