MIC24045
I2C Programmable, 4.
5V - 19V Input, 5A Step-Down Converter
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 Inte...