MIC2133
Overview
The MIC2133 is a constant on-time, dual phase, synchronous buck controller featuring a unique adaptive on-time control architecture with HyperLight Load and phase shedding features enabled. The MIC2133 operates over an input supply range from 8V to 75V.
- Input Voltage Range: 8V to 75V
- Input Down to 2V when VDD = 5V from External Supply
- Adjustable Output Voltage from 0.6V to 28V
- Adaptive Constant On-Time Control: - High Delta V operation - Any Capacitor™ stable
- 0.6V Internal Reference with ±1% Accuracy
- Ripple Injection from Third Node Allows Greater than 50% Duty Cycles
- HyperLight Load® and Automatic Phase Shedding
- Ability to Interface with External MCU
- Accurate Current Balancing Between Phases
- Accurate 180° Phasing of Outputs
