KA5Q0740RTTU FAIRCHILD [Fairchild Semiconductor], KA5Q0740RTTU Datasheet - Page 4

• Manufacturer Part Number: KA5Q0740RTTU
• Description: Fairchild Power Switch(FPS)
• Manufacturer: FAIRCHILD [Fairchild Semiconductor]

KA5Q0740RT
Electrical Characteristics
(Ta=25 C unless otherwise specified)
Note:
1. These parameters is the current flowing in the Control IC.
2. These parameters, although guaranteed, are tested in EDS(wafer test) process.
3. These parameters indicate Inductor Current.
4
Parameter
UVLO SECTION
Start Threshold Voltage
Stop Threshold 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
PROTECTION SECTION
Over Voltage Protection
Over Current Latch Voltage (Note2)
Thermal Shutdown Temp.
(Continued)
F
Symbol
V
V
I
STABLE
D
F
DELAY
V
V
D
START
F
V
STOP
T
I
OSC
MAX
OVP
OCL
MIN
FB
OSC
SD
SD
V
V
12V
-25 C
V
Vfb
V
Vsync
FB
FB
FB
FB
= GND
= GND
= GND
= 5V
6.9V
Vcc
Condition
Ta
11V
-
-
-
-
-
23V
85 C
Min. Typ. Max. Unit
140
0.7
6.9
0.9
14
18
92
11
8
0
0
4
-
160
0.9
7.5
1.0
15
20
95
12
9
1
5
-
5
±10
1.1
8.1
1.1
16
10
22
98
13
3
0
6
-
kHz
mA
%
%
%
%
V
V
V
V
V
C
A