M4644 Description
The M4644 is a qual 4A step-down switching mode Power SoC (System on Chip) with integrated power MosFETs, inductor and input decoupling capacitor in BGA-77 package. The input voltage is from 4.5V to 16V with excellent load regulation and line regulation. M4644 has internal automatic pensation, and the output voltage is adjustable from 0.6V to 12V by a bottom feedback resistor.
M4644 Key Features
- Wide Input Voltage from 4.5V to 16V
- Adjustable Output Voltage from 0.6V to 12V
- Continuous Output Current
- Qual 4A Continuous Current
- Dual 7A Continuous Current within 3.3V
- Internal Soft-Start Time 2.8ms
- Stable with low ESR Ceramic Capacitors
- Pre-Biased Output Start-Up
- Constant On Time (COT) control mode
- Enable Control