Manufacturer Part Number
LTC3649EUFD#PBF
Manufacturer
Analog Devices, Inc.
Introduction
The LTC3649EUFD#PBF is a high-efficiency, synchronous step-down DC-DC converter from Analog Devices. It is designed for a wide range of applications that require a compact, high-performance voltage regulator.
Product Features and Performance
Operates from 3.1V to 60V input voltage range
1MHz fixed-frequency, synchronous step-down switching regulator
Adjustable output voltage from 0V to 55V
Capable of delivering up to 4A of output current
Integrated high-side and low-side MOSFET switches for high efficiency
Cycle-by-cycle current limit and thermal shutdown protection
Product Advantages
High efficiency over wide load range
Small solution size with integrated power switches
Flexible output voltage adjustment
Robust protection features
Excellent transient response
Key Technical Parameters
Input Voltage Range: 3.1V to 60V
Output Voltage Range: 0V to 55V
Output Current: 4A maximum
Switching Frequency: 1MHz fixed
Topology: Synchronous buck converter
Quality and Safety Features
ROHS3 compliant
Thermally enhanced 28-QFN (4x5) package
Robust protection features including overcurrent, overvoltage, and thermal shutdown
Compatibility
The LTC3649EUFD#PBF is compatible with a wide range of applications that require a high-performance, compact, and efficient voltage regulator.
Application Areas
Industrial equipment
Automotive systems
Transportation applications
Energy storage systems
General-purpose power supply designs
Product Lifecycle
The LTC3649EUFD#PBF is an active product in Analog Devices' portfolio. There are no plans for discontinuation, and replacement or upgrade options are available.
Key Reasons to Choose This Product
High efficiency across a wide input voltage and load range
Compact and thermally enhanced package for space-constrained designs
Flexible output voltage adjustment from 0V to 55V
Robust protection features for reliable operation
High-performance switching regulator with 1MHz fixed frequency