MIC28514
Description
The MIC28514 is an adjustable frequency, synchronous buck regulator that features a unique adaptive on-time control architecture. The MIC28514 operates over an input supply range of 4.5V to 75V and provides a regulated output of up to 5A of output current.
Key Features
- Hyper Speed Control® Architecture Enables: - High input to output voltage conversion ratio capability (VIN = 75V and VOUT = 0.6V) - Small output capacitance
- 4.5V to 75V Input Voltage
- 5A Output Current Capability with up to 95% Efficiency
- Adjustable Output Voltage from 0.6V to 32V
- ±1% FB Accuracy
- Any Capacitor™ Stable: - Zero-ESR to High-ESR output capacitors
- 270 kHz to 800 kHz Adjustable Switching Frequency
- Internal Compensation
- Built-In 5V Regulator for Single-Supply Operation
- Auxiliary Bootstrap LDO for Improving System Efficiency
