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| MC34063A_15 Datasheet, PDF (3/9 Pages) Unisonic Technologies – LINEAR INTEGRATED CIRCUIT | |||
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MC34063A
LINEAR INTEGRATED CIRCUIT
ï® ABSOLUTE MAXIMUM RATINGS (TA=25°C, unless otherwise specified. )
PARAMETER
SYMBOL
RATINGS
UNIT
Supply Voltage
Comparator Input Voltage
VCC
40
V
VIN(COMP)
-0.3 ~ +40
V
Switch Collector Voltage
Switch Emitter Voltage
VC(SW)
VE(SW)
40
V
40
V
Switch Collector to Emitter Voltage
Driver Collector Voltage
VCE(SW)
VC(DR)
40
V
40
V
Switch Current
ISW
Power Dissipation (TA=25ï°C)
DIP-8
SOP-8
PD
1.5
A
1250
625
mW
Junction Temperature
TJ
+150
°C
Operating Temperature
Storage Temperature
TOPR
TSTG
0 ~ +70
°C
-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.
ï® THERMAL DATA
PARAMETER
Junction-to-Ambient
DIP-8
SOP-8
SYMBOL
θJA
RATINGS
100
160
ï® ELECTRICAL CHARACTERISTICS (VCC=5.0V, TA=0~+70°C, unless otherwise specified.)
UNIT
°C/W
PARAMETER
SYMBOL
TEST CONDITIONS
MIN
OSCILLATOR
Maximum Oscillator Frequency
FOSC VPIN 5=0V, CT=1.0nF, TA=25°C
24
Charging Current
ICHG VCC=5 to 40V, TA=25°C
22
Discharging Current
IDISCHG VCC=5 to 40V, TA=25°C
140
Oscillator Amplitude
VOSC TA=25°C
Discharge to Charge Current Ratio
K
V7=VCC, TA=25°C
5.2
Current limit Sense Voltage
VSENSE ICHG=IDISCHG, TA=25°C
250
OUTPUT SWITCH
Saturation Voltage 1 (Note)
VCE(SAT)1 ISW=1.0A, VC(DRIVER)=VC(SW)
Saturation Voltage 2 (Note)
VCE(SAT)2 ISW=1.0A, VC(DRIVER)=50mA
DC Current Gain (Note)
GI (DC) ISW=1.0A, VCE=5.0V, TA=25°C
50
Collector Off State Current (Note)
IC(OFF) VCE=40.0V, TA=25°C
COMPARATOR
Threshold Voltage
Threshold Voltage Line Regulation
Input Bias Current
VTHD
VTHD
II(BIAS)
VCC=3 ~ 40V
VIN=0V
1.21
TOTAL DEVICE
Supply Current
ICC
VCC=5~40V, CT=0.001
V7=VCC, VC>VTHD, Pin2=GND
Note: Output switch tests are performed under pulsed conditions to minimize power dissipation.
TYP
31
190
0.5
6.1
300
0.95
0.45
180
0.01
1.25
2.0
50
2.7
MAX UNIT
42 kHz
42 μA
260 μA
V
7.5
350 mV
1.3 V
0.7 V
100 μA
1.29 V
5.0 mV
400 nA
4.0 mA
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
3 of 9
QW-R103-008.K
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