SC622A データシートの表示（PDF） - Semtech Corporation

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SC622A

LED Light Management Unit Charge Pump, 400mA Flash LED, Dual LDOs, and I2C Interface

Semtech Corporation 

Typical Characteristics (continued)

Output Short Circuit Current Limit

V =0V, V =4.2V, 25°C

OUT

IN

VOUT (1V/div)

IOUT (100mA/div)

Time (1ms/div)

Output Open Circuit Protection

V =3.7V, 25°C

IN

VFL (500mV/div)

6V

VOUT (2V/div)

0V

IFL (100mA/div)

Time (200μs/div)

SC622A

Flash Mode Safety Timer

V =3.7V, 25°C

IN

VFLEN (5V/div)

VOUT (2V/div)

IFL (200mA/div)

Time (200ms/div)

Flash Current Pulse

VFLEN (5V/div)

I =400mA, V =3.7V, V =3.7V, 25°C

FL

IN

OUT

VOUT (2V/div)

IFL (200mA/div)

Time (40ms/div)

11

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