USB adapter reference design
This is a 15W 5.0V/3.0A USB adapter reference design using AC-DC quasi-resonant PWM controller IC ICE2QS03G, 700V CoolMOS™ P7 power MOSFET IPS70R1K4P7S in IPAK package, OptiMOS™ low voltage power MOSFET BSC067N06LS3G and high speed switching diode BAS21-03W in a slim plug form factor with various mode of protections.
Summary of Features:
- Output overshoot/undershoot during dynamic load: ±2%
- Maximum input power (peak power) for full input range: < ±5% of input power
- Efficiency >80% @ active mode average efficiency (25%, 50%, 75% and 100% load)
- Standby: < 50mW @no load
- Slim plug size form factor to enable 15W power rating
- Introducing IPAK package into slim adapter system solution
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