35W Brick Adapter Reference Board
This is a 35W 19.0V/1.84A USB adapter reference design using Quasiresonnant PWM IC ICE2QS03G, CoolMOS™ IPD60R600P6 (DPAK), small signal low voltage MOSFET 2N7002*2, and High Speed Switching Diode BAS21-03W in a short brick form factor with peak power of 45W for 2 msec.
Summary of Features:
- Implemented 45W peak for 2msec (no V out dipping)
- AC ON/OFF Overshoot : 1% of nominal V out
- Efficiency > 87% @ Vin=100V @ Full Load with 0.11Ω cable
- Input Standby power <100mW @ no load
- Short Brick adapter enable portability and storage
- Introduce DPAK into adapter design
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