SC620 datasheet(6/18 Pages) SEMTECH

номер детали	SC620

подробное описание детали	Octal LED Driver,General Purpose Current Sink With Serial Interface

PDF	18 Pages

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производитель	SEMTECH [Semtech Corporation]

домашняя страница	http://www.semtech.com

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6 / 18 page

SC620

Typical Characteristics

Low Current Settings with Anode = V

100

200

300

400

500

600

2.5

3.5

4.5

5.5

Boundary of cathode = 150mV

500μA,VF = 2.80V

Anode supply = VIN

VIN (V)

250μA,VF = 2.73V

125μA,VF = 2.68V

31.25μA,VF = 2.59V

Mid Current Settings with Anode = V

3.25

3.5

3.75

4.25

4.5

4.75

5.25

5.5

Anode supply = VIN

15mA,VF = 3.27V

VIN (V)

10mA,VF = 3.20V

5mA,VF = 3.08V

Boundary at cathode = 150mV

High Current Settings with Anode = V

3.25

3.5

3.75

44.25

4.5

4.75

5.25

5.5

VIN (V)

Boundary at cathode = 150mV

Anode supply = VIN

25mA,VF = 3.37V

15mA,VF = 3.27V

10mA,VF = 3.20V

Low Current Settings with Anode = 5V

100

200

300

400

500

600

3.5

3.75

4.25

4.5

4.75

5.25

5.5

VIN (V)

Anode supply = 5V

500μA,VF = 2.79V

Boundary of cathode at VIN-1.5V

250μA,VF = 2.73V

125μA,VF = 2.68V

31.25μA,VF = 2.59V

Mid Current Settings with Anode = 5V

3.25

3.5

3.75

4.25

4.5

4.75

5.25

5.5

Anode supply = 5V

15mA,VF = 3.26V

VIN (V)

Boundary of cathode at VIN-1.5V

10mA,VF = 3.19V

5mA,VF = 3.08V

High Current Settings with Anode = 5V

33.25

3.5

3.75

4.25

4.5

4.75

5.25

5.5

VIN (V)

Anode supply = 5V

10mA,VF = 3.19V

15mA,VF = 3.26V

25mA,VF = 3.35V

Boundary of cathode at VIN-1.5V

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