MC34063AL-S08-R datasheet(3/9 Pages) UTC

3 / 9 page

MC34063A

LINEAR INTEGRATED CIRCUIT

UNISONIC TECHNOLOGIES CO., LTD

3 of 9

www.unisonic.com.tw

QW-R103-008.N



ABSOLU T E M AX I M U M RAT I N GS (TA=25°C, unless otherwise specified. )

PARAMETER

SYMBOL

RATINGS

UNIT

Supply Voltage

VCC

Comparator Input Voltage

VIN(COMP)

-0.3 ~ +40

Switch Collector Voltage

VC(SW)

Switch Emitter Voltage

VE(SW)

Switch Collector to Emitter Voltage

VCE(SW)

Driver Collector Voltage

VC(DR)

Switch Current

ISW

1.5

DIP-8

1250

SOP-8

625

Power Dissipation (TA=25C)

TSSOP-8

300

Junction Temperature

+150

°C

Operating Temperature

TOPR

0 ~ +70

°C

Storage Temperature

TSTG

-65 ~ +150

°C

Note: Absolute maximum ratings are those values beyond which the device which the device could be permanently

damaged. Absolute maximum ratings are stress ratings only and functional device operation is not implied.



T H ERM AL DAT A

PARAMETER

SYMBOL

RATINGS

UNIT

DIP-8

100

°C/W

SOP-8

160

°C/W

Junction-to-Ambient

TSSOP-8

θJA

333

°C/W



ELECT RI CAL CH ARACT ERI ST I CS (VCC=5.0V, TA=0~+70°C, unless otherwise specified.)

PARAMETER

SYMBOL

TEST CONDITIONS

MIN

TYP MAX UNIT

OSCILLATOR

Maximum Oscillator Frequency

FOSC

VPIN 5=0V, CT=1.0nF, TA=25°C

kHz

Charging Current

ICHG

VCC=5 to 40V, TA=25°C

μA

Discharging Current

IDISCHG

VCC=5 to 40V, TA=25°C

140

190

260

μA

Oscillator Amplitude

VOSC

TA=25°C

0.5

Discharge to Charge Current Ratio

V7=VCC, TA=25°C

5.2

6.1

7.5

Current limit Sense Voltage

VSENSE

ICHG=IDISCHG, TA=25°C

250

300

350

OUTPUT SWITCH

Saturation Voltage 1 (Note)

VCE(SAT)1

ISW=1.0A, VC(DRIVER)=VC(SW)

0.95

1.3

Saturation Voltage 2 (Note)

VCE(SAT)2

ISW=1.0A, VC(DRIVER)=50mA

0.45

0.7

DC Current Gain (Note)

GI (DC)

ISW=1.0A, VCE=5.0V, TA=25°C

180

Collector Off State Current (Note)

IC(OFF)

VCE=40.0V, TA=25°C

0.01

100

μA

COMPARATOR

Threshold Voltage

VTHD

1.21

1.25

1.29

Threshold Voltage Line Regulation

VTHD

VCC=3 ~ 40V

2.0

5.0

Input Bias Current

II(BIAS)

VIN=0V

400

TOTAL DEVICE

Supply Current

ICC

VCC=5~40V, CT=0.001

V7=VCC, VC>VTHD, Pin2=GND

2.7

4.0

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

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