• Versatile
- Operation from 3 V to 24 V input voltage
- Adjustable output voltage down to 0.6 V
- Scalable solution 8 A (SiC438), 12 A (SiC437),
and 24 A (SiC431)
- Output voltage tracking and sequencing with
pre-bias start up
- ± 1 % output voltage accuracy from -40 °C to +125 °C
• Highly efficient
- 97 % peak efficiency
- 1 μA supply current at shutdown
- 50 μA operating current, not switching
• Highly configurable
- Four programmable switching frequencies available:
300 kHz, 500 kHz, 750 kHz, and 1 MHz
- Adjustable soft start and adjustable current limit
- Three modes of operation: forced continuous
conduction, power save (SiC431B, SiC431D), or
ultrasonic (SiC431A, SiC431C)
• Robust and reliable
- Cycle-by-cycle current limit
- Output overvoltage protection
- Output undervoltage / short circuit protection with auto
retry
- Power good flag and over temperature protection