Manufacturer Part Number
MIC4680-3.3YM-TR
Manufacturer
Microchip Technology
Introduction
The MIC4680-3.3YM-TR is a high-efficiency, synchronous-rectified step-down DC-DC converter capable of driving a 1.3A load from a 4V to 34V input supply. This device is part of the SuperSwitcher family of switching regulators.
Product Features and Performance
Synchronous rectification for high efficiency
Wide input voltage range of 4V to 34V
3A output current capability
200kHz switching frequency
Integrated high-side and low-side MOSFET switches
Adjustable soft-start
Cycle-by-cycle current limit
Thermal shutdown protection
Product Advantages
Compact 8-SOIC package
Excellent thermal performance
High efficiency over a wide load range
Reliable operation in harsh environments
Key Technical Parameters
Output Voltage: 3.3V (fixed)
Input Voltage Range: 4V to 34V
Output Current: 1.3A
Switching Frequency: 200kHz
Topology: Buck (step-down) converter
Quality and Safety Features
RoHS3 compliant
Tested for reliable operation in harsh environments
Thermal shutdown protection
Compatibility
Compatible with a wide range of power supplies and loads
Suitable for a variety of industrial and consumer applications
Application Areas
Industrial automation
Telecommunications equipment
Automotive electronics
Consumer electronics
Product Lifecycle
The MIC4680-3.3YM-TR is an actively supported product, and Microchip Technology continues to offer replacement or upgraded options as needed.
Several Key Reasons to Choose This Product
High efficiency and wide input voltage range for versatile power conversion
Compact 8-SOIC package for space-constrained designs
Robust thermal and protection features for reliable operation
Proven performance in a wide range of industrial and consumer applications