參數資料
型號： S3882
廠商： AUK Corp
英文描述： Current Mode PWM Controller
中文描述： 電流模式PWM控制器
文件頁數： 3/8頁
文件大?。?/td> 327K
代理商： S3882
KSI-8008-001
3
S3882
Electrical Characteristics(continued)
(Vcc=15V, Rt=10Kohm, Ct=3.3nF, Ta=0
℃
to 70
℃
, Unless otherwise specified)
Characteristic
Symbol
5. Output Section
Test Condition
Min.
Typ. Max.
Unit
Output Low Level1
V
OL1
Isink=20mA
-
0.1
0.4
V
Output Low Level2
V
OL2
Isink=200mA
-
1.5
2.0
V
Output High Level1
V
OH1
Isource=20mA
13.0
13.5
-
V
Output High Level2
V
OH2
Isource=200mA
12.0
13.5
-
V
Rise Time
t
r
Tj=25
°
C,
C
1
=1nF
Tj=25
°
C,
C
1
=1nF
-
40
100
nS
Fall Time
t
f
-
40
100
nS
Out Volt. Swing Limit
V
olim
Vcc=27V, C
1
=1nF
-
22
-
V
6. Under Voltage Lockout Section
Start Threshold
V
th
-
15
16
17
V
Min. Operating Voltage
V
tL
After turn on
9
10
11
V
7.PWM Section
Maximum Duty Cycle
D
max
-
94
96
100
%
Minimum Duty Cycle
D
min
-
-
-
0
%
8.Total Standby Section
Start-Up Current
I
st
-
-
0.2
0.4
mA
Operating Supply Current
I
CC
V
pin2
=V
pin3
=0V
-
11
17
mA
V
CC
Zener Voltage
V
Z
I
CC
=25mA
-
29
-
V
NOTE: Adjust Vcc above the the start threshold before setting at 15V
Block Diagram
1
2
3
4
8
7
5
7
6
5
R
S
-
+
1/3
Bias
Internal
V ref
5V
Reset
Set/
LOGIC
Oscillator
29V
22V
1V
1/2 V ref
Error Amp
UV LO
C.S Comp
LATCH
PWM
Vref
Vcc
Vfb
Com
C.S
Rt/Ct
GND
PWR Vc
Output
PWR GND
相關PDF資料
PDF描述
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相關代理商/技術參數
參數描述
S3882P 制造商:AUK 制造商全稱:AUK corp 功能描述:Current Mode PWM Controller
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S3884 制造商:HAMAMATSU 制造商全稱:Hamamatsu Corporation 功能描述:Si APD Low bias operation, for 800 nm band
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