Manufacturer Part Number
LT8641EUDC#TRPBF
Manufacturer
Analog Devices
Introduction
The LT8641EUDC#TRPBF is a highly efficient, Silent Switcher®1 step-down (buck) voltage regulator from Analog Devices. It is designed to minimize EMI/RFI emissions while delivering a high-performance power management solution.
Product Features and Performance
Silent Switcher architecture minimizes EMI/RFI emissions
High efficiency at various loads due to its versatile switching frequency (210kHz to 2MHz)
Wide input voltage range from 3V to 65V supports diverse applications
Adjustable output voltage from 0.8V to 64.35V enables broad compatibility
Delivering up to 3.5A of output current for high demand applications
Integrated synchronous rectification for improved efficiency
Supports Safe Operating Area Protection
Product Advantages
Low EMI/RFI emissions make it ideal for noise-sensitive applications
Flexible power solution due to wide voltage ranges (input and output)
High efficiency reduces thermal footprint and enhances system reliability
Compact 20-WFQFN package saves space on PCBs
Key Technical Parameters
Voltage Input (Min): 3V
Voltage Input (Max): 65V
Voltage Output (Min/Fixed): 0.8V
Voltage Output (Max): 64.35V
Current Output: 3.5A
Frequency Switching: 210kHz ~ 2MHz
Quality and Safety Features
Over temperature protection ensures safe operation under extreme conditions
Built-in overcurrent protection enhances the durability of the module
Compliant with industry standards for quality and safety
Compatibility
Surface mount package (20-QFN) ensures compatibility with modern PCB assembly techniques
Variable output voltage and high input voltage range allow use in a wide range of applications
Application Areas
Telecommunications equipment
Automotive systems
Industrial controls
Portable devices and mobile computing
Distributed power systems
Product Lifecycle
Active status indicates that the product is currently being manufactured and available
No indication of nearing discontinuation, ensuring long-term availability for designs
Several Key Reasons to Choose This Product
Low EMI/RFI emissions facilitate use in environments where noise is a concern
High efficiency and wide input/output voltage range provide design flexibility
Robust protection features and industry standards compliance ensure reliability and safety
Compact package size makes it suitable for space-constrained applications
Support from a reputable manufacturer (Analog Devices) ensures quality and long-term availability