KA3502 Datasheet, PDF (4/14 Pages) Fairchild Semiconductor – PC SMPS Supervisory IC

KA3502
Absolute Maximum Ratings
Parameter
Symbol
Value
Unit
Supply Voltage
Vcc
15 ~ 24
V
UV Input Voltage
Vuv
24
V
Input Maximum Voltage
Vin (max)
Vcc - 3
V
Cathode Current for FB1, 2
Ik1, 2
1 ~ 30
mA
PWM Maximum Current
Io (PWM)
30
mA
PG Output Maximum Current
Io (PG)
30
mA
Power Dissipation
Pd
1
W
Operating Temperature Range
Topr
0 ~ 70
°C
Storage Temperature Range
Tstg
-65 ~ 150
°C
Temperature Characteristics
Parameter
Symbol
Value
Unit
Temperature Stability for Vref1, 2
(0°C ≤ Ta ≤ 70°C)
∆Vref1, 2
17
mV
4