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ISSUED DATE :2003/05/27

REVISED DATE :2005/08/10E

Absolute Maximum Ratings at Ta = 25 ::::

Parameter

Symbol

VALUE

Unit

Operating junction temperature

Tj

150

:

Operating ambient temperature range

Ta

0 ~ 70

:

Storage Temperature range

Tstg

-65 ~ 150

:

Supply Voltage

Vcc

40

V

Comparator input voltage range

Vi(comp)

-0.3 ~ +40

V

Switch collector voltage

Vc(sw)

40

V

Switch Emitter voltage

Ve(sw)

40

V

Switch collector to Emitter voltage

Vce(dr)

40

V

Switch current

Isw

1.5

A

Power Dissipation

Pd

625

mW

Thermal Resistance

160

: / W

Parameter

SYMBOL

Test Conditions

Min

Typ.

Max.

Unit

Oscillator

Frequency

fosc

24

42

48

kHz

Charging Current

lchg

Vcc = 5 to 40, Ta = 25 :

22

31

42

uA

Discharging Current

ldischg

Vcc = 5 to 40, Ta = 25 :

140

190

260

uA

Discharge to Charge Current Ratio

K

Pin7 to Vcc, Ta = 25 :

5.2

6.1

7.5

Current limit Sense Voltage

Vsense

Ichg = idschg, Ta = 25 :

250

300

350

mV

Output Switch

Saturation Voltage 1(note)

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

0.95

1.3

V

Saturation Voltage 2(note)

Vce(sat)2 Isw = 1A,Vc(driver) = 50mA

0.45

0.7

V

DC Current Gain(note)

Gi(DC)

Isw = 1A,Vce = 5V, Ta = 25 :

50

180

Collect Off State Current (note)

C(off)

Vce = 40V, Ta = 25 :

0.01

100

uA

Comparator

Vcc=5V, Ta = 25 :

34063A

1.241

1.25

1.259

V

34063B

1.237

1.25

1.262

V

Threshold Voltage

Vth

34063C

1.225

1.25

1.275

V

Threshold Voltage Line Regulation

Vth

Vcc = 3 ~ 40V

2

5

mV

Input Bias Current

Ibias

Vi = 0V

50

400

nA

Total Device

Supply Current

Icc

Vcc = 5 ~ 40V,

Ct = 0.001,

Pin7 to Vcc,

Vc > Vth,

Pin2 = GND

2.7

4.0

mA

Note

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