參數(shù)資料
型號(hào): KA5Q0740
廠商: Fairchild Semiconductor Corporation
英文描述: Fairchild Power Switch(FPS)
中文描述: 飛兆半導(dǎo)體功率開(kāi)關(guān)(FPS)
文件頁(yè)數(shù): 4/12頁(yè)
文件大?。?/td> 284K
代理商: KA5Q0740
KA5Q0740RT
4
Electrical Characteristics
(Continued)
(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.
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.
Symbol
Condition
Min.
Typ. Max. Unit
V
START
V
STOP
V
FB
= GND
V
FB
= GND
14
8
15
9
16
10
V
V
F
OSC
F
STABLE
F
OSC
D
MAX
D
MIN
-
18
0
0
92
-
20
1
±
5
95
-
22
3
±10
98
0
kHz
%
%
%
%
12V
Vcc
23V
-25
°
C
Ta
85
°
C
-
-
I
FB
V
SD
I
DELAY
V
FB
= GND
Vfb
6.9V
V
FB
= 5V
0.7
6.9
4
0.9
7.5
5
1.1
8.1
6
mA
V
μ
A
V
OVP
V
OCL
T
SD
Vsync
11V
11
0.9
140
12
1.0
160
13
1.1
-
V
V
°
C
-
-
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