MIC24045
Description
The MIC24045 is an I2C-programmable, high-efficiency, wide input range, 5A synchronous step-down regulator. The MIC24045 is perfectly suited for multiple voltage rail application environments, typically found in computing and telecommunication systems.
Key Features
- 4.5V to 19V Input Voltage Range
- 5A (Maximum) Output Current
- I2C Programmable Output Voltage: - 0.64V to 5.25V in 5 mV, 10 mV, 30 mV, and 50 mV Steps
- High Efficiency (>95%)
- I2C Programmability of: - Soft-Start: 0.16, 0.38, 0.76, and 1.5 V/ms Ramp Rates - Switching Frequency: 310 kHz, 400 kHz, 500 kHz, 570 kHz, 660 kHz, 780 kHz, 1 MHz, 1.2 MHz - Current Limits for 2A, 3A, 4A, and 5A Loads - Output Voltage Margining: -5%, +5% - Start-Up Delays: 0 ms to 10 ms
- ±1% Output Voltage Accuracy over Temperature (0.64V to 1.95V)
- Supports Safe Start-Up with Pre-Biased Output
- Extensive Diagnostics through I2C Interface
