參數(shù)資料
型號: S494
廠商: AUK Corp
英文描述: Pulse Width Modulation
中文描述: 脈寬調(diào)制
文件頁數(shù): 6/8頁
文件大小: 339K
代理商: S494
KSI-K003-000
6
Test Circuit
Fig.1Error Amplifier Test Circuit Fig.2 Current Limit sense Amplifier Test Circuit
Fig. 3 Common-Emitter Configuration Fig. 5 Dead-Time and Feedback Control
Test circuit and Waveform
Test Circuit
C
V c
Fig. 4 Emitter-Follower Configuration Test circuit and waveform Voltage waveform
Trans is tor
15pF
15V DC
Each output
E
68
90%
10%
90%
10%
Tr
T
f
90%
10%
90%
10%
Tr
T
f
GND
Transistor
15pF
15V DC
C
Each output
V
E
68
S494
Vcc=15V
FEED BACK
DEAD
TIME
C1
E1
E2
REF
OUT
C2
(-)
CONTROL
Vcc
R
T
C
T
OUTPUT
(+)
(-)
(+)
Inputs
TEST
OUTPUT1
OUTPUT2
4
3
6
5
16
15
13
1
2
14
10
11
9
8
7
GND
12
50K
12K
0.01uF
150
2W
150
2W
+
-
ERROR
AMP
+
-
ERROR
AMP
V
IN
+
-
1
2
V
3
16
15
V
REF
+
-
ERROR
AMP
+
-
ERROR
AMP
V
IN
+
-
1
2
V
3
16
15
V
REF
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