NSV45020JZT1G datasheet(3/8 Pages) ONSEMI

Part #	NSV45020JZT1G

Description	Adjustable Constant Current Regulator & LED Driver

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Manufacturer	ONSEMI [ON Semiconductor]

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NSI45020JZ, NSV45020JZ

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TYPICAL PERFORMANCE CURVES

Minimum FR−4 @ 300 mm2, 2 oz Copper Trace, Still Air

Figure 1. General Performance Curve for CCR

Figure 2. Steady State Current (Ireg(SS)) vs.

Anode−Cathode Voltage (Vak)

Figure 3. Pulse Current (Ireg(P)) vs.

Anode−Cathode Voltage (Vak)

Figure 4. Steady State Current vs. Pulse

Current Testing

Vak, ANODE−CATHODE VOLTAGE (V)

Ireg(P), PULSE CURRENT (mA)

10

9.0

8.0

7.0

6.0

5.0

4.0

17

19

20

22

21

20

19

17

18

19

18

21

22

23

20

21

3.0

18

Figure 5. Current Regulation vs. Time

22

24

Non−Repetitive Pulse Test

Figure 6. Ireg(SS) vs. Radj

Vak, ANODE−CATHODE VOLTAGE (V)

40

30

20

70

10

0

−10

−20

0

10

30

50

−10

20

40

TA = 25°C, Radj = Open

50

TIME (s)

20

10

5

0

15

19

20

Vak @ 7.5 V

TA = 25°C

Radj = Open

Radj (W), MAX POWER 50 mW

10

1

15

20

25

100

30

35

40

1000

60

21

22

35

25

30

Vak @ 7.5 V

TA = 25°C

Vak, ANODE−CATHODE VOLTAGE (V)

9

6

5

4

3

0

5

15

20

25

710

DC Test Steady State, Still Air

8

10

TA = −40°C

TA = 25°C

TA = 85°C

−0.0302 mA/°C

2

1

0

−0.0290 mA/°C

−0.0278 mA/°C

TA = 125°C

23

TA = 25°C

Vak @ 7.5 V

TA = 25°C

Radj = Open

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NSV45020JZT1G Datasheet(PDF) 3 Page - ON Semiconductor

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