參數(shù)資料
型號: CM3842CP
廠商: Electronic Theatre Controls, Inc.
英文描述: CURRENT MODE PWM CONTROLLER
中文描述: 電流模式PWM控制器
文件頁數(shù): 3/12頁
文件大?。?/td> 638K
代理商: CM3842CP
CM3842/3843
C
URRENT
M
ODE
PWM C
ONTROLLER
2001/06/27
Advanced
Champion Microelectronic Corporation
Page 2
ORDERING INFORMATION
Part Number
CM3842/43CP
CM3842/43CS
BLOCK DIAGRAM
Temperature Range
0
to 70
0
to 70
Package
8-Pin PDIP(P08)
8-Pin SOIC(S08)
Note 1 :V
CC
and PWR V
C
are internally connected for 8 pin packages.
Note 2 :PWR GND and GND are internally connected for 8 pin packages.
Note 3 :U.V.L.O. is 16V for 3842 and 8.4V for 3843.
Note 4 :Hysteresis is 6V for 3842 and 0.8V for 3843.
V
REF
Internal
Bias
36V
2R
EN
5V
V
REF
U.V.L.O.
V
REF
Good Logic
Error Amp
Current
Sense
C
Oscillator
R
1
V
R
S
PWM
Latch
V
FB
CURRENT
SENSE
R
T
/C
T
PWR
GND
OUTPUT
6
PWR
V
C
GND
V
CC
COMP
T
1
2
3
4
8
5
7
5
7
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