NCP360SNT3G Ver la hoja de datos (PDF) - ON Semiconductor

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NCP360SNT3G

USB Positive Overvoltage Protection Controller with Internal PMOS FET and Status FLAG

ON Semiconductor 

Vin

Vout

FLAG

UVLO

ton

0.8 Vin

tstart

1.2 V

Figure 3. Start Up Sequence

NCP360

<OVLO

Vin - RDS(on) x I

OVLO

Vin

Vout

toff

Vin - (RDS(on) I)

FLAG

tstop

0.3 V

0.4 V

Figure 4. Shutdown on Over Voltage Detection

EN

1.2 V

tdis

Vout

Vin - RDS(on) x I

0.3 V

FLAG

Figure 5. Disable on EN = 1

EN

Vin

FLAG

1.2 V

OVLO

UVLO

3 ms

Figure 6. FLAG Response with EN = 1

IN

OUT

Voltage Detection

Figure 7.

CONDITIONS

VIN > OVLO or VIN < UVLO

IN

OUT

Voltage Detection

Figure 8.

CONDITIONS

UVLO < VIN < OVLO

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