參數(shù)資料
型號(hào)： KA5X03XX
廠商： Fairchild Semiconductor Corporation
英文描述： Fairchild Power Switch(FPS)
中文描述： 飛兆半導(dǎo)體功率開關(guān)（FPS）
文件頁數(shù)： 6/20頁
文件大小： 944K
代理商： KA5X03XX
KA5X03XX-SERIES
6
Electrical Characteristics (Control Part)
(Continued)
(Ta = 25
°
C unless otherwise specified)
Note:
1. These parameters, although guaranteed, are not 100% tested in production
2. These parameters, although guaranteed, are tested in EDS(water test) process
Characteristic
UVLO SECTION
Start Threshold Voltage
Stop Threshold Voltage
OSCILLATOR SECTION
Symbol
Test condition
Min.
Typ.
Max.
Unit
V
START
V
STOP
V
FB
=GND
V
FB
=GND
14
8.4
15
9
16
9.6
V
V
Initial Accuracy
F
OSC
KA5H0365R
KA5H0380R
KA5M0365R
KA5M0365RN
KA5M0380R
KA5L0365R
KA5L0365RN
KA5L0380R
-25
°
C
≤
Ta
≤
+85
°
C
KA5H0365R
KA5H0380R
KA5M0365R
KA5M0365RN
KA5M0380R
KA5L0365R
KA5L0365RN
KA5L0380R
90
100
110
kHz
Initial Accuracy
F
OSC
61
67
73
kHz
Initial Accuracy
F
OSC
45
50
55
kHz
Frequency Change With Temperature
(2)
-
-
±
5
±
10
%
Maximum Duty Cycle
Dmax
62
67
72
%
Maximum Duty Cycle
Dmax
72
77
82
%
FEEDBACK SECTION
Feedback Source Current
Shutdown Feedback Voltage
Shutdown Delay Current
REFERENCE SECTION
Output Voltage
(1)
Temperature Stability
(1)(2)
CURRENT LIMIT(SELF-PROTECTION)SECTION
Peak Current Limit
PROTECTION SECTION
Over Voltage Protection
Thermal Shutdown Temperature (Tj)
(1)
TOTAL STANDBY CURRENT SECTION
Start-up Current
Operating Supply Current
(Control Part Only)
I
FB
V
SD
Idelay
Ta=25
°
C, 0V<Vfb<3V
Vfb>6.5V
Ta=25
°
C, 5V
≤
Vfb
≤
V
SD
0.7
6.9
4
0.9
7.5
5
1.1
8.1
6
mA
V
μ
A
Vref
Vref/
T
Ta=25
°
C
-25
°
C
≤
Ta
≤
+85
°
C
4.80
-
5.00
0.3
5.20
0.6
V
mV/
°
C
I
OVER
Max. inductor current
1.89
2.15
2.41
A
V
OVP
T
SD
V
CC
>24V
25
140
27
160
29
-
V
°
C
-
I
START
V
CC
=14V
-
100
170
μ
A
I
OP
V
CC
<28
-
7
12
mA
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