參數(shù)資料
型號: KA5P0680CTU
廠商: FAIRCHILD SEMICONDUCTOR CORP
元件分類: 穩(wěn)壓器
英文描述: Fairchild Power Switch(FPS)
中文描述: 24 A SWITCHING REGULATOR, PSFM5
封裝: TO-220, 5 PIN
文件頁數(shù): 4/10頁
文件大?。?/td> 109K
代理商: KA5P0680CTU
KA5P0680C
4
Electrical Characteristics (Control Part)
(Continued)
(Ta=25
°
C unless otherwise specified)
Note:
1. These parameters, although guaranteed, are not 100% tested in production
Parameter
UVLO SECTION
Start Threshold Voltage
Min.Operating Voltage After Turn On
OSCILLATOR SECTION
Initial Frequency
Temperature Stability
(Note 1)
Maximum Duty Cycle
Offset Voltage
FEEDBACK SECTION
Feedback Source Current
Shutdown Feedback Voltage
Shutdown Delay Current
CURRENT LIMIT (SELF-PROTECTION) SECTION
Peak Current Limit
PROTECTION SECTION
Over Voltage Protection
Thermal Shutdown Temp.
POWER-SAVING MODE SECTION
Power Saving Mode Feedback Volt.
Power Saving Reset Feedback Volt.
Power Saving Current
Power Saving Mode Fb Current
TOTAL DEVICE SECTION
Start Up Current
Operating Supply Current
Symbol
Test Condition
Min.
Typ.
Max.
Unit
V
START
V
STOP
-
-
14
8.4
15
9
16
9.6
V
V
F
OSC
F
OSC
D
MAX
Voffset
CT=2n
-25
°
C < Ta
85
°
C
RT=21k
61
0
85
0.5
67
±5
88
0.55
73
±10
91
0.6
kHz
%
%
%
-
I
FB
V
sd
I
DELAY
V
sc
= 0V
V
fb
6V
4V
V
fb
V
sd
0.9
6.3
4
1.1
6.9
5
1.3
7.5
6
mA
V
μ
A
I
OVER
Max. inductor current
3.52
4
4.48
A
V
OVP
T
SD
Vcc
22V
25
150
27
170
29
-
V
°
C
-
V
F(PS)
V
F(RE)
I
PS
I
pfb
V
CC
=16V
V
CC
=16V
V
CC
=16V
V
CC
=16V
0.3
0.5
-
3
0.4
0.6
0.3
4
0.5
0.7
0.4
5
V
V
mA
uA
Istart
I
OP
Vcc=14V
Vcc
28V
-
-
0.1
10
0.2
18
mA
mA
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