MC34063A
ABSOLUTE MAXIMUM RATINGS
(Ta=25°C )
PARAMETER
LINEAR INTEGRATED CIRCUIT
RATINGS
UNIT
Supply Voltage
40
V
Comparator Input Voltage Range
-0.3 ~ +40
V
Switch Collector Voltage
40
V
Switch Emitter Voltage
40
V
Switch Collector to Emitter Voltage
40
V
Driver Collector Voltage
40
V
Switch Current
1.5
A
DIP-8
1250
Power Dissipation (Ta=25°C)
P
D
mW
SOP-8
625
Junction Temperature
T
J
+150
°C
Operating Temperature
T
OPR
0 ~ +70
°C
Storage Temperature
T
STG
-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.
SYMBOL
V
CC
V
IN(COMP)
V
C(SW)
V
E(SW)
V
CE(SW)
V
C(DR)
I
SW
THERMAL DATA
PARAMETER
Junction-to-Ambient
DIP-8
SOP-8
SYMBOL
θ
JA
RATINGS
100
160
UNIT
℃/W
ELECTRICAL CHARACTERISTICS
(V
CC
=5.0V, Ta=0~+70°C, unless otherwise specified.)
PARAMETER
Oscillator
Charging Current
Discharging Current
Oscillator Amplitude
Discharge to Charge Current Ratio
Current limit Sense Voltage
Output Switch
Saturation Voltage 1(Note)
Saturation Voltage 2(Note)
DC Current Gain(Note)
Collector Off State Current(Note)
Comparator
Threshold Voltage
Threshold Voltage Line Regulation
Input Bias Current
Total Device
Supply Current
SYMBOL
I
CHG
I
DISCHG
V
OSC
K
V
SENSE
V
CE(SAT)1
V
CE(SAT)2
G
I (DC)
I
C(OFF)
V
THD
V
THD
I
I(BIAS)
I
CC
TEST CONDITIONS
V
CC
=5 to 40V, Ta=25°C
V
CC
=5 to 40V, Ta=25°C
Ta=25°C
V
7
=V
CC
, Ta=25°C
I
CHG
=I
DISCHG
, Ta=25°C
I
SW
=1.0A, V
C(DRIVER)
=V
C(SW)
I
SW
=1.0A, V
C(DRIVER)
=50mA
I
SW
=1.0A, V
CE
=5.0V, Ta=25°C
V
CE
=40.0V, Ta=25°C
MIN
22
140
5.2
250
TYP MAX UNIT
31
190
0.5
6.1
300
0.95
0.45
180
0.01
42
260
7.5
350
1.3
0.7
100
μA
μA
V
mV
V
V
μA
V
mV
nA
mA
50
V
CC
=3 ~ 40V
V
IN
=0V
1.21 1.24 1.29
2.0
5.0
50
400
2.7
4.0
V
CC
=5~40V, C
T
=0.001
V
7
=V
CC
, V
C
>V
THD
, Pin2=GND
Note: Output switch tests are performed under pulsed conditions to minimize power dissipation.
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
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QW-R103-008,H
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