Manufacturer Part Number
LT8645SHV-2#PBF
Manufacturer
Analog Devices
Introduction
High efficiency, silent switcher 2, synchronous step-down regulator
Product Features and Performance
Silent Switcher 2 architecture for low EMI emissions
Wide input voltage range from 3.4V to 65V
Adjustable output voltage from 0.97V to 12V
High output current capability of up to 8A
Flexible switching frequency from 200kHz to 2.2MHz
Thermally enhanced 32-LQFN package
Product Advantages
Low noise performance suitable for RF and precision-analog applications
Robust design enables operation in harsh environments
Highly efficient power conversion
Compact packaging suited for space-constrained applications
Key Technical Parameters
Input Voltage (Min): 3.4V
Input Voltage (Max): 65V
Output Voltage (Min/Fixed): 0.97V
Output Voltage (Max): 12V
Current - Output: 8A
Frequency - Switching: 200kHz ~ 2.2MHz
Operating Temperature: -40°C ~ 150°C (TJ)
Quality and Safety Features
Over temperature protection
Over current protection
High thermal performance package for reliable operation
Compatibility
Compatible with various MCUs, DSPs, and FPGAs requiring low voltage supply
Works with a variety of inductors and capacitors for flexible circuit design
Application Areas
Telecommunications
Automotive systems
Datacom and telecom systems
Industrial and medical equipment
Product Lifecycle
Status: Active
Not currently nearing discontinuation, replacements or upgrades available
Several Key Reasons to Choose This Product
Minimized electromagnetic interference for noise-sensitive applications
Highly versatile across a wide input voltage range
Sustained power delivery at elevated temperatures up to 150°C
Enables high-efficiency power designs
Synchronous rectification for improved efficiency
Compact size to fit in various end products
Adaptable switching frequency allows optimization for efficiency or size
LT8645SEVLT
LT8645SJV-2#WPBFADI (Analog Devices, Inc.)