Parameter

Operating Junction Temperature

Operating Ambient Temperature Range

Storage Temperature Range

Supply Voltage

Comparator Input Voltage Range

Switch Collector Voltage

Switch Emitter Voltage

Switch Collector to Emitter Voltage

Switch Current

Power Dissipation

Thermal Resistance

Symbol

Tj

Ta

Tstg

Vcc

Vi(comp)

Vc(sw)

Ve(sw)

Vce(dr)

Isw

Pd

R

θJA

Unit

°C

°C

°C

V

V

V

V

V

A

mW

°C / W

Absolute Maximum Ratings at Ta = 25 °C

Value

150

0 ~ 70

-65 ~ 150

40

-0.3 ~ +40

40

40

40

1.5

625

160

V

Min.

24

22

140

5.2

250

50

1.241

1.237

1.225

n

Parameter

Oscillator

Frequency

Charging Current

Discharging Current

Discharge to Chart Current Ratio

Current Limit Sense Voltage

Output Switch

Saturation Voltage 1 (note)

Saturation Voltage 2 (note)

DC Current Gain (note)

Collect Off State Current (note)

Comparator

Threshold Voltage

Threshold Voltage Line Regulatio

Input Bias Current

Total Device

Supply Current

Symbol

fosc

Ichg

Idischg

K

Vsense

Vce(sat)1

Vce(sat)2

Gi(DC)

Ic(off)

Vth

Vth

Ibias

Icc

Test Conditions

Vcc = 5 to 40, Ta = 25°C

Vcc = 5 to 40, Ta = 25°C

Pin7 to Vcc, Ta = 25°C

Ichg = Idischg, Ta = 25°C

Isw = 1A, Vc(driver) = Vc(sw)

Isw = 1A, Vc(driver) = 50mA

Isw = 1A, Vce = 5V, Ta = 25°C

Vce = 40V, Ta = 25°C

Vcc = 5V, Ta = 25°C

34063A

34063B

34063C

Vcc = 3 ~ 40V

Vi = 0V

Vcc = 5 ~ 40V,

Ct = 0.001,

Pin7 to Vcc,

Vc > Vth,

Pin2 = GND

Typ.

42

31

190

6.1

300

0.95

0.45

180

0.01

1.25

1.25

1.25

2

50

2.7

Max.

48

42

260

7.5

350

1.3

0.7

100

1.259

1.262

1.275

5

400

4

Unit.

kHz

uA

uA

mV

V

V

uA

V

V

V

mV

nA

mA

Note : Output switch tests are performed under pulsed conditions to minimize power dissipation.

01-Jun-2002 Rev. A

Page 2 of 5

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Any changing of specification will not be informed individual

Elektronische Bauelemente

SGSC34063

Universal DC To DC Converter