KA7577D Fairchild, KA7577D Datasheet - Page 5

• Manufacturer Part Number: KA7577D
• Description: SMPS Controller
• Manufacturer: Fairchild

Electrical Characteristics
(V
V
Duty Ratio of CLM Operating
V
V
OUTPUT SECTION
Low Output Voltage
High Output Voltage
Rise Time
Fall Time
THERMAL PROTECTION SECTION
Thermal protection Operating
Temperature
CC
F
F
F
=18V, T
SECTION
Voltage at Timer Operating Start
Terminal Input Current
A
= 25 C , unless otherwise specified)
Parameter
Symbol
V
V
V
V
V
V
V
T
I
(VF)
OH1
OH2
T
(VF)
T
(TP)
OL1
OL2
OL3
OL4
K
R
F
V
Max On Duty/
Min Off Duty
V
V
V
V
V
V
No load
No load
F
CC
CC
CC
CC
CC
CC
= 0.2V
= 18V, I
= 5V, I
= 18V, I
= 5V, I
= 18V, I
= 18V, I
Conditions
O
O
O
O
O
O
-
-
-
= 1mA
= 100mA
= 10mA
= 100mA
= -10mA
= -100mA
Min.
16.0
15.5
120
2.7
11
-
-
-
-
-
-
-
Typ.
13.7
0.05
0.69
16.5
16.0
140
3.0
0.7
1.3
50
35
2
Max.
160
3.3
0.4
1.4
1.0
2.0
22
6
-
-
-
-
KA7577
Unit
ns
ns
V
V
V
V
V
V
V
-
C
A
5