• Versatile
- Single supply operation from 4.5 V to 55 V
input voltage
- Adjustable output voltage down to 0.8 V
- Scalable solution 3 A (SiC479), 5 A (SiC478),
8 A (SiC477), 12 A (SiC476)
- Output voltage tracking and sequencing with
pre-bias start up
- ± 1 % output voltage accuracy at -40 °C to +125 °C
• Internal compensation
• Highly efficient
- 98 % peak efficiency
- 4 μA supply current at shutdown
- 156 μA operating current not switching
• Highly configurable
- Adjustable switching frequency from 100 kHz to 2 MHz
- Adjustable soft start and selectable preset 100 %, 75 %,
and 50 % current limit
- 2 modes of operation, forced continuous conduction or
power save mode
• Robust and reliable
- Output over voltage protection
- Output under voltage / short circuit protection with auto
retry
- Power good flag and over temperature protection
- Supported by Vishay PowerCAD online design
simulation