Description
The SiC448 is a wide input voltage, high efficiency synchronous buck regulator with integrated high side and low side power MOSFETs.
Features
- Versatile
- Single supply operation from 4.5 V to 45 V input voltage
- Adjustable output voltage down to 0.8 V - Scalable solution available: SiC46x / SiC47x
series - Output voltage tracking and sequencing with pre-bias
start up - ± 1 % output voltage accuracy at -40 °C to +125 °C.
- Highly efficient - 98 % peak efficiency - 4 μA supply current at shutdown - 235 μA operating current, not switching.
- Highly configurable - Adjustable switching frequency from 100 kHz to 2 M.
SiC448-Vishay.pdf
