NCP3064DR2G datasheet(5/20 Pages) ONSEMI

Part #	NCP3064DR2G

Description	1.5 A, Step-Up/Down/ Inverting Switching Regulator with ON/OFF Function

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Manufacturer	ONSEMI [ON Semiconductor]

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NCP3064, NCP3064B, NCV3064

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Figure 5. Oscilator Frequency vs. Timing

Capacitor CT

CT, CAPACITANCE (nF)

TJ, JUNCTION TEMPERATURE (°C)

ICE = 0.25 A

0.5 A

0.75 A

1 A

1.25 A

TJ, JUNCTION TEMPERATURE (°C)

Figure 6. Oscillator Frequency vs. Supply

Voltage

VCC, SUPPLY VOLTAGE (V)

Figure 7. Emitter Follower Configuration Output

Darlington Switch Voltage Drop vs. Temperature

ICE = 0.25 A

0.5 A

0.75 A

1 A

1.25 A

0.6

0.7

0.8

0.9

1.0

1.1

1.2

1.3

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0.9

1.0

1.1

1.2

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1.9

2.0

2.1

2.2

2.3

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1.19

1.21

1.23

1.25

1.27

1.29

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TJ, JUNCTION TEMPERATURE (°C)

Figure 8. Common Emmitter Configuration Outp

Darlington Switch Voltage Drop vs. Temperatur

Figure 9. Comparator Threshold Voltage vs.

Temperature

Figure 10. ON/OFF Comparator Threshold

Voltage vs. Temperature

1

1.1

1.2

1.3

1.4

1.5

1.6

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CT = 2.2 nF

TJ = 25°C

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Manufacturer	Part #	Datasheet	Description
ON Semiconductor	NCP3064DR2G	1Mb / 20P	1.5 A, Step-Up/Down/ Inverting Switching Regulator with ON/OFF Function November, 2008 ??Rev. 4

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NCP3064DR2G Datasheet(PDF) 5 Page - ON Semiconductor

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