KA7577D Fairchild, KA7577D Datasheet - Page 2

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

KA7577
Absolute Maximum Ratings
Note:
1. This terminal has the constant voltage characteristics of 6-8V, when current is supplied from out side.
The maximum allowable voltage is 6V when the constant voltage is applied to this terminal.
And maximum allowable current is 5mA, it is recommended to use current limiting resistor.
2
Parameter
Supply Voltage
Collector Supply Voltage
Output DC Current
Output Peak Voltage
V
V
Current Limiting (-) Terminal Voltage
Current Limiting (+) Terminal Voltage
Over Voltage Protection Terminal Voltage
Detection Terminal Voltage (Note 1)
Detection Terminal Sink Current (Note 1)
Feedback Terminal Voltage
Timer ON Terminal Source Current
Timer OFF Terminal Source Current
Power Dissipation
hermal Derating Factor
Operating Temperature Range
Storage Temperature Range
Junction Temperature
F
ON/OFF
Terminal Voltage
Terminal Voltage
I
I
SOURCE(T-OFF)
SOURCE(T-ON)
I
V
SINK(DET)
V
V
Symbol
(ON/OFF)
V
V
I
(CLM - )
(CLM +)
T
V
V
T
O(DC)
I
V
K
(OVP)
(DET)
OPK
V
P
OPR
STG
(VF)
(FB)
T
CC
TD
C
D
J
- 40 ~ +125
- 25 ~ +85
- 0.3 ~+4
- 4 ~+4
Value
0 - 10
150
1.5
31
31
31
31
31
12
-1
-1
0.5
6
5
2
mW/ C
Unit
mA
mA
mA
W
V
V
A
A
V
V
V
V
V
V
V
C
C
C