參數(shù)資料
型號： KA3511DS
廠商： FAIRCHILD SEMICONDUCTOR CORP
元件分類： 穩(wěn)壓器
英文描述： Intelligent Voltage Mode PWM IC
中文描述： 0.2 A SWITCHING CONTROLLER, 10 kHz SWITCHING FREQ-MAX, PDIP24
封裝： SDIP-24
文件頁數(shù)： 6/18頁
文件大?。?/td> 169K
代理商： KA3511DS
KA3511DS
6
Electrical Characteristics
(Continued)
Note:
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
”
)
Parameter
PROTECTION SECTION
Over voltage protection for 3.3V
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
Stanby supply current
Symbol
Condition
Min.
Typ.
Max.
Unit
V
OVP1
V
OVP2
V
OVP3
V
PT
V
UVP1
V
UVP2
V
UVP3
I
CHG.UVP
T
D.UVP
-
-
-
-
-
-
-
3.8
6.0
13.5
1.20
2.1
3.7
9.2
10
100
4.1
6.4
14.2
1.25
2.3
4.0
10
15
260
4.3
6.8
15.0
1.30
2.5
4.3
10.8
23
500
V
V
V
V
V
V
V
uA
ms
C=2.2uF, V
TH
=1.8V
C=2.2uF
V
REMH
V
REML
I
REML
V
REM(OPEN)
Ton
Toff
I
REM
=
200uA
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=0.1uF
C=0.1uF
V
IN(DET)
V5
(DET)
HY1
HY2
R
PG
I
CHG.PG
T
D.PG
V
SAT(PG)
-
-
1.20
4.1
10
0.6
0.5
10
100
-
1.25
4.3
40
1.2
1
15
260
0.2
1.30
4.5
80
-
2
23
500
0.4
V
V
COMP1, 2
COMP3
mV
V
k
uA
ms
V
-
C=2.2uF, V
TH
=1.8V
C=2.2uF
I
PG
=10mA
I
CC
-
-
10
20
mA
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