SiC521 Description
The SiC521 and SiC521A are integrated power stage solutions optimized for synchronous buck applications to offer high current, high efficiency, and high power density performance. Packaged in Vishay’s proprietary 4.5 mm x 3.5 mm MLP package, SiC521 and SiC521A enable voltage regulator designs to deliver up to 30 A continuous current per phase. The internal power MOSFETs utilize Vishay’s state-of-the-art Gen IV...
SiC521 Key Features
- Thermally enhanced PowerPAK® MLP4535-22L
- Vishay’s Gen IV MOSFET technology and a
- Delivers up to 30 A continuous current, 40 A at 10 ms peak current
- 95 % peak efficiency
- High frequency operation up to 1.5 MHz
- Power MOSFETs optimized for 12 V input stage
- 3.3 V (SiC521A) / 5 V (SiC521) PWM logic with tri-state and hold-off
- Zero current detect control for light load efficiency improvement
- Low PWM propagation delay (< 20 ns)
- Under voltage lockout for VCIN