KA5S Fairchild, KA5S Datasheet - Page 8

• Manufacturer Part Number: KA5S
• Description: Fairchild Power Switch(FPS)
• Manufacturer: Fairchild

KA5S-SERIES KA5S0765C/KA5S09654QT/KA5S0965/KA5S12656/KA5S1265
Electrical Characteristics (CONTROL Part)
(V
Note:
1. These parameters is the Current Flowing in the Control IC.
2. These parameters, although guaranteed, are not 100% tested in production
3. These parameters, although guaranteed, are tested in EDS(wafer test) process
4. These parameters are indicated Inductor Current.
8
UVLO SECTION
Start Threshold Voltage
StopThreshold Voltage
OSCILLATOR SECTION
Initial Frequency
Voltage Stability
Temperature Stability (Note2)
Maximum Duty Cycle
Minimum Duty Cycle
FEEDBACK SECTION
Feedback Source Current
Shutdown Feedback Voltage
Shutdown Delay Current
SYNC. & SOFTSTART SECTION
Softstart Voltage
Softstart Current
Sync High Threshold Voltage(Note3)
Sync Low Threshold Voltage(Note3)
CURRENT LIMIT(SELF-PROTECTION)SECTION
Peak Current Limit (Note4)
PROTECTION SECTION
Over Voltage Protcetion
Over Current Latch voltage(Note3)
Thermal Shutdown Tempature(Note2)
TOTAL DEVICE SECTION
Start Up Current
Operating Supply Current(Note1)
CC
=16V, Tamb = 25 C unless otherwise specified)
Parameter
I
F
V
I
V
Symbol
V
OP(MAX)
I
OP(MIN)
V
I
STABLE
F
D
DELAY
I
V
START
SYNCH
V
D
SYNCL
START
F
OVER
TSD
V
V
STOP
I
I
OSC
I
MAX
OVP
OCL
OP
MIN
FB
SS
OSC
SD
SS
V
V
12V
-25 C
V
V
V
V
V
V
V
KA5S0765C
KA5S09654QT
KA5S0965
KA5S12656
KA5S1265
V
V
V
V
V
FB
FB
FB
FB
FB
FB
SS
CC
CC
CC
FB
FB
FB
FB
=GND
=GND
=GND
=5V
=2V
=GND, V
=GND, V
=GND, V
=GND, V
=0V
=16V , V
=16V , V
V
6.9V
24V
Conditions
CC
a 85 C
-
-
-
-
-
FB
FB
CC
CC
CC
CC
23V
=5V
=5V
=14V
=16V
=12V
=30V
Min.
0.75
3.52
3.52
5.28
5.28
7.04
140
0.7
6.9
3.0
4.7
0.9
14
18
92
23
8
0
0
-
-
-
-
-
Typ.
0.95
160
0.9
7.5
4.0
5.0
7.0
6.0
4.0
4.0
6.0
6.0
8.0
1.0
0.1
15
20
95
25
9
7
-
5
Max.
1.15
4.48
4.48
6.72
6.72
8.96
0.17
1.1
8.1
5.0
5.3
1.1
16
10
22
98
28
12
10
3
0
-
-
-
Unit
kHz
mA
mA
mA
mA
%
%
%
%
V
V
V
V
V
V
A
V
V
C
A