參數(shù)資料
型號(hào): KA5M0280RTU
廠商: FAIRCHILD SEMICONDUCTOR CORP
元件分類(lèi): 穩(wěn)壓器
英文描述: Fairchild Power Switch(FPS)
中文描述: 8 A SWITCHING REGULATOR, PSFM4
封裝: TO-220F, 4 PIN
文件頁(yè)數(shù): 4/14頁(yè)
文件大?。?/td> 138K
代理商: KA5M0280RTU
KA5X02XX-SERIES
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
Symbol
Condition
Min.
Typ.
Max.
Unit
V
START
V
STOP
V
FB
=GND
V
FB
=GND
14
8.2
15
8.8
16
9.4
V
V
Initial Accuracy
F
OSC
KA5H0265xRx
KA5H0280R
KA5M0265xRx
KA5M0280R
KA5L0265R
-25
°
C
Ta
+85
°
C
KA5H0265xRx
KA5H0280R
KA5M0265xRx
KA5M0280R
KA5L0265R
90
100
110
kHz
Initial Accuracy
F
OSC
61
67
73
kHz
Initial Accuracy
Frequency Change With Temperature
(2)
F
OSC
F/
T
45
-
50
±
5
55
±
10
kHz
%
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
SOFT START SECTION
Soft Start Voltage
Soft Start Current
REFERENCE SECTION
Output Voltage
(1)
Temperature Stability
(1)(2)
CURRENT LIMIT(SELF-PROTECTION)SECTION
Peak Current Limit
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
V
SS
I
SS
KA5H0265RC
4.7
0.8
5.0
1.0
5.3
1.2
V
mA
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
KA5x02659RN
KA5x0265Rx
KA5x0280R
0.79
0.9
1.01
A
Peak Current Limit
I
OVER
1.05
1.2
1.34
A
PROTECTION SECTION
Over Voltage Protection
Thermal Shutdown Temperature
(1)
TOTAL DEVICE SECTION
Start-up Current
Operating Supply Current
(Control Part Only)
V
OVP
T
SD
V
CC
24V
25
140
27
160
29
-
V
°
C
-
I
START
V
CC
=14V
-
100
170
μ
A
I
OPR
V
CC
28
-
7
12
mA
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