MC34063AP1 datasheet(4/13 Pages) ONSEMI

Numer części	MC34063AP1

Szczegółowy opis	1.5 A, Step?뭊p/Down/ Inverting Switching Regulators

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Producent	ONSEMI [ON Semiconductor]

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MC34063A, MC33063A, NCV33063A

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4

ton

VCC = 5.0 V

Pin 7 = VCC

Pin 5 = GND

TA = 25°C

toff

Figure 2. Output Switch On−Off Time versus

Oscillator Timing Capacitor

Figure 3. Timing Capacitor Waveform

0.01 0.02

0.05

0.1

0.2

0.5 1.0

2.0

5.0 10

CT, OSCILLATOR TIMING CAPACITOR (nF)

10

ms/DIV

VCC = 5.0 V

Pin 7 = VCC

Pin 2 = GND

Pins 1, 5, 8 = Open

CT = 1.0 nF

TA = 25°C

1000

500

200

100

50

20

10

5.0

2.0

1.0

Figure 4. Emitter Follower Configuration Output

Saturation Voltage versus Emitter Current

Figure 5. Common Emitter Configuration Output

Switch Saturation Voltage versus

Collector Current

Figure 6. Current Limit Sense Voltage

versus Temperature

Figure 7. Standby Supply Current versus

Supply Voltage

0

0.2

0.4

0.6

0.8

1.0

1.2

1.4

1.6

IE, EMITTER CURRENT (A)

VCC = 5.0 V

Pins 1, 7, 8 = VCC

Pins 3, 5 = GND

TA = 25°C

(See Note 7)

0

0.2

0.4

0.6

0.8

1.0

1.2

1.4

1.6

IC, COLLECTOR CURRENT(A)

Darlington Connection

Forced

b = 20

−55

−25

0

25

50

75

100

125

TA, AMBIENT TEMPERATURE (°C)

VCC = 5.0 V

Ichg = Idischg

0

5.0

10

15

20

25

30

35

40

VCC, SUPPLY VOLTAGE (V)

CT = 1.0 nF

Pin 7 = VCC

Pin 2 = GND

1.8

1.7

1.6

1.5

1.4

1.3

1.2

1.1

1.0

1.1

0.9

0.8

0.7

0.6

0.5

0.4

0.3

0.2

0.1

0

400

380

360

340

320

300

280

260

240

220

200

3.6

3.2

2.4

2.0

1.6

1.2

0.8

0.4

0

1.0

2.8

VCC = 5.0 V

Pin 7 = VCC

Pins 2, 3, 5 = GND

TA = 25°C

(See Note 7)

7. Low duty cycle pulse techniques are used during test to maintain junction temperature as close to ambient temperature as possible.

Podobny numer części - MC34063AP1

Producent	Numer części	Arkusz danych	Szczegółowy opis
ON Semiconductor	MC34063AP1	200Kb / 12P	DC-to-DC CONVERTER CONTROL CIRCUITS 1996 REV 5
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Motorola, Inc	MC34063AP1	948Kb / 15P	DC-to-DC Converter Control Circuits SILICON MONOLITHIC INTEGRATED CIRCUIT
ON Semiconductor	MC34063AP1	1Mb / 15P	1.5 A, Step?뭊p/Down/ Inverting Switching Regulators August, 2010 ??Rev. 23
ON Semiconductor	MC34063AP1	1Mb / 15P	1.5 A, Step-Up/Down/ Inverting Switching Regulators August, 2010 ??Rev. 23

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Podobny opis - MC34063AP1

Producent	Numer części	Arkusz danych	Szczegółowy opis
ON Semiconductor	MC34063A	1Mb / 15P	1.5 A, Step?뭊p/Down/ Inverting Switching Regulators August, 2010 ??Rev. 23
	NCP3063	259Kb / 16P	1.5 A, Step?뭊p/Down/Inverting Switching Regulators November, 2006 ??Rev. 1
	MC34163	248Kb / 16P	3.4 A, Step?뭊p/Down/Inverting Switching Regulators October, 2005 ??Rev. 5
	MC34166	265Kb / 18P	3.0 A, Step?뭊p/Down/ Inverting Switching Regulators October, 2005 ??Rev. 7
	MC34166	265Kb / 18P	3.0 A, Step?뭊p/Down/Inverting Switching Regulators October, 2005 ??Rev. 7
	NCV33163	202Kb / 15P	2.5 A, Step?뭊p/Down/Inverting Switching Regulators November, 2005 ??Rev. 2
	MC34167	263Kb / 20P	5.0 A, Step?뭊p/Down/ Inverting Switching Regulators November, 2005 ??Rev. 7
	MC34167	263Kb / 20P	5.0 A, Step?뭊p/Down/Inverting Switching Regulators November, 2005 ??Rev. 7
	MC34063LINVEVB	1Mb / 15P	1.5 A, Step-Up/Down/ Inverting Switching Regulators August, 2010 ??Rev. 23
	MC33063A	1Mb / 15P	1.5 A, Step-Up/Down/Inverting Switching Regulators December, 2016 ??Rev. 24

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