Nombre de pieza
         Descripción
KA7500C

 SMPS Controller ( 8 Page)


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KA7500C
2
Absolute Maximum Ratings
Recommended Operating Conditions
Parameter
Symbol
Value
Unit
Supply Voltage
VCC
42
V
Collector Supply Voltage
VC
42
V
Output Current
IO
250
mA
Amplifier Input Voltage
VIN
VCC +0.3
V
Power Dissipation (TA = 25
°C)
PD
1 (KA7500C)
0.9 (KA7500CD)
W
Operating Temperature Range
TOPR
-25 ~ +85
°C
Storage Temperature Range
TSTG
-65 ~ +150
°C
Junction Temperature
Tj
125
°C
Parameter
Symbol
Min.
Typ.
Max.
Unit
Power Supply Voltage
VCC
7.0
15
40
V
Collector Output Voltage
VC1,VC2
-30
40
V
Collector Output Current (Each Transistor)
IC1,IC2
-
-
200
mA
Amplifier Input Voltage
VIN
0.3
-
VCC-2.0
V
Current Into Feedback Terminal
Ifb
--
0.3
mA
Reference Output Current
Iref
--
10
mA
Timing Resistor
RT
1.8
30
500
ΚΩ
Timing Capacitor
CT
0.0047
0.001
10
uF
Oscillator Frequency
fosc
1.0
40
200
kHz
PWM Input Voltage (Pins3, 4, 13)
-
0.3
-
5.3
V
1  2  3  4  5  6  7  8 



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