參數(shù)資料
型號： KA3511
廠商： FAIRCHILD SEMICONDUCTOR CORP
元件分類： 穩(wěn)壓器
英文描述： PC POWER SUPPLY DESIGN WITH KA3511
中文描述： 0.2 A SWITCHING CONTROLLER, 10 kHz SWITCHING FREQ-MAX, PDIP22
封裝： 0.400 INCH, DIP-22
文件頁數(shù)： 7/28頁
文件大?。?/td> 233K
代理商： KA3511
7
Rev C, November 1999
5.
ELECTRICAL CHARACTERISTICS
(continued)
Notes:
1. These Parameters, although guaranteed over their recommended operating conditions are not 100%
tested in production.
2. REM on delay time (Pin6 REM: “L”
→
“H”),
REM off delay time (Pin6 REM: “H”
→
“L”)
Characteristic
Symbol
V
OVP2
V
OVP3
V
PT
V
UVP1
V
UVP2
V
UVP3
I
CHG.UVP
T
D.UVP
Test Condition
–
–
–
–
–
–
C=2.2μF, V
TH
=1.8V
C=2.2μF
Value
Unit
V
V
Min. Typ. Max.
5.8
6.2
13.5 14.2 15.0
1.20 1.25 1.30
2.1
2.3
3.7
4.0
9.2
10
-10
-15
100
260
Over voltage protection for 5V
Over voltage protection for 12V
Input threshold voltage for PT
Under voltage protection for 3.3V
Under voltage protection for 5V
Under voltage protection for 12V
Charging current for UVP delay
UVP Delay Time
REMOTE ON/OFF SECTION
REM on input voltage
REM off input voltage
REM off input bias voltage
REM on open voltage
REM on delay time
REM off delay time
REMOTE ON/OFF SECTION
(2)
Detecting input voltage
Detecting V5 voltage
Hysteresis voltage 1
Hysteresis voltage 2
PG output load resistor
Charging current for PG delay
PG delay time
PG output saturation voltage
TOTAL DEVICE
Standby supply current
6.6
2.5
4.3
10.8
-23
500
V
V
V
uA
ms
V
REMH
V
REML
I
REML
V
REM(OPEN)
Ton
Toff
I
REM
= -200μA
2.0
–
–
2.0
4
16
–
–
–
–
8
24
–
V
V
–
0.8
-1.6
5.25
14
34
V
REM
=0.4V
mA
V
ms
ms
–
C=0.1μF
C=0.1μF
V
IN(DET)
V
5(DET)
HY1
HY2
R
PG
I
CHG.PG
T
D.PG
V
SAT(PG)
–
–
1.20 1.25 1.30
4.1
4.3
10
40
0.6
1.2
0.5
1
-10
-15
100
260
–
0.4
V
V
4.5
80
–
2
-23
500
0.2
COMP1, 2
COMP3
mV
V
k
uA
ms
V
–
C=2.2μF, V
TH
=1.8V
C=2.2μF
I
PG
=10mA
I
CC
–
–
10
20
mA
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