Manufacturer Part Number
LT8645SEV#PBF
Manufacturer
Analog Devices
Introduction
High efficiency, low emission step-down regulator
Product Features and Performance
Silent Switcher 2 architecture for low EMI
Wide input voltage range: 3.4V to 65V
Adjustable output voltage: 0.97V to 12V
8A continuous output current
Selectable switching frequency: 200kHz to 2.2MHz
Integrated synchronous rectifiers for efficiency
Thermally enhanced 32-LQFN package
Product Advantages
High efficiency reduces thermal load
EMI/RFI reduced due to Silent Switcher 2 technology
Flexible switching frequency for application optimization
Stable operation with ceramic capacitors
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
Switching Frequency: 200kHz to 2.2MHz
Operating Temperature: -40°C to 125°C
Quality and Safety Features
Overtemperature protection
Overcurrent protection
Robust thermal performance
Compliance with automotive standards
Compatibility
Compatible with various input sources due to wide voltage range
Suitable for use with multiple output configurations
Application Areas
Automotive electronics
Industrial power supplies
Data communication systems
Portable devices
Product Lifecycle
Currently active product
Not near discontinuation
Availability of future replacements or upgrades
Several Key Reasons to Choose This Product
Reduced noise emissions for noise-sensitive applications
High efficiency for power-sensitive designs
Wide input voltage suitable for unpredictable environments
Robust operating temperature range for extreme conditions
Advanced packaging for enhanced thermal performance and compact designs
Flexible frequency synthesis for tailored system performance