SGM40666A.pdf? 2.5V to 28V Operating Input Voltage Protection
? Input Voltage up to 40V with 50mA Current Limit
for 10s Duration
? Integrated 28mΩ (TYP) N-Channel MOSFET
? Adjustable Over-Voltage Protection Trip Level
? 4V to 22V Adjustable OVLO Threshold Range
? 6.83V (TYP) Internal Preset OVLO Threshold
? SGM40666A: Up to +90V/-400V Surge Immunity
? SGM40666B: Up to +80V/-400V Surge Immunity
? 32.3V Clamping Circuit Trigger Threshold when
Rising Slope > 4.5V/μs (SGM40666A)
? 45V Clamping Circuit Trigger Threshold
(SGM40666B)
? 50ns (TYP) Over-Voltage Shutdown Response
? Soft-Start Function
? 15ms Start-up Debounce Time
? Thermal Shutdown Protection
? Enable Function
? Power Good Flag
? Available in a Green WLCSP-1.17×1.63-12B Package
? Surge protection
IEC 61000-4-5: > 100V
? Integrated low Rdson nFET switch: typical 28mΩ
? 4.5A continuous current capability
? Default Over-Voltage Protection (OVP) threshold
AW32801: 5.95V
AW32805: 6.8V
AW32809: 9.98V
AW32812: 14V
? OVP threshold adjustable range: 4V to 20V
? Input system ESD protection
IEC 61000-4-2 Contact discharge: ±8kV
IEC 61000-4-2 Air gap discharge: ±15kV
? Input maximum voltage rating: 29VDC
? Fast turn-off response: typical 125ns
? Over-Temperature Protection (OTP)
? Under-Voltage Lockout (UVLO)
? 1.34mm ×1.78mm WLCSP-12 package
