參數(shù)資料
型號(hào): FS7M0680
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): 4/16頁
文件大?。?/td> 1598K
代理商: FS7M0680
FS7M0680
4
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 (wafer test) process
Parameter
UVLO SECTION
Start Threshold Voltage
Stop Threshold Voltage
OSCILLATOR SECTION
Initial Frequency
Frequency Change With Temperature
(2)
Maximum Duty Cycle
Voltage Stability
FEEDBACK SECTION
Feedback Source Current
Shutdown Delay Current
Shutdown Feedback Voltage
SOFT START SECTION
Soft Start Voltage
Soft Start Resistor
REFERENCE SECTION
Output Voltage
(1)
Temperature Stability
(1)(2)
CURRENT LIMIT (SELT-PROTECTION)SECTION
Peak Current Limit
PROTECTION SECTION
Thermal Shutdown Temperature (Tj)
(1)
Over Voltage Protection Voltage
Over Current Protection Voltage
TOTAL DEVICE SECTION
Start Up Current
Symbol
Condition
Min.
Typ.
Max.
Unit
V
START
V
STOP
-
14
8
15
9
16
10
V
V
After turn on
F
OSC
F/
T
Dmax
Fstable
-
60
-
45
0
66
±
5
50
1
72
±
10
55
3
kHz
%
%
%
-25
°
C
Ta
+85
°
C
-
12V
Vcc
23V
I
FB
Idelay
Vsd
Ta=25
°
C, 0V
Vfb
3V
Ta=25
°
C, 5V
Vfb
V
SD
0.7
4.0
6.9
0.9
5.0
7.5
1.1
6.0
8.1
mA
μ
A
V
V
SS
Rsoft
V
FB
=2V
Bias=Vref, SS=0V
4.7
16.0
5.0
18.5
5.3
22.0
V
k
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
3.52
4.00
4.48
A
T
SD
V
OVP
V
OCP
-
-
-
140
25
1.05
-
-
°
C
V
V
28
1.10
31
1.15
I
START
I
OP
V
CC
=14V
Ta=25
°
C
After latch,
Vcc=Vstop-0.1V
-
-
40
8
80
12
uA
mA
Operating Supply Current
(Control Part Only)
Iop(lat)
150
250
350
uA
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