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SG1844L(2006) Просмотр технического описания (PDF) - Microsemi Corporation
Номер в каталоге
Компоненты Описание
производитель
SG1844L
(Rev.:2006)
CURRENT MODE PWM CONTROLLER
Microsemi Corporation
SG1844L Datasheet PDF : 12 Pages
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PRODUCT DATABOOK 1996/1997
SG1844/SG1845 Series
C
URRENT
-M
ODE
PWM C
ONTROLLER
P
RODUCTION
D
ATA
S
HEET
V
CC
*
GROUND**
34V
16V (1844)
8.4 (1845)
2.5V
BLOCK DIAGRAM
UVLO
S/R
5V
REF
6V (1844)
0.8V (1845)
INTERNAL
BIAS
R
T
/C
T
V
FB
COMP
CURRENT SENSE
OSCILLATOR
ERROR AMP
V
REF
GOOD LOGIC
T
S
2R
R
1V
R
PWM
LATCH
CURRENT SENSE
COMPARATOR
*
- V
CC
and V
C
are internally connected for 8-pin packages.
**
- POWER GROUND and GROUND are internally connected for 8-pin packages.
V
REF
5.0V
50mA
V
C
*
OUTPUT
POWER GROUND**
Copyright © 2000
Rev. 1.6
c
5
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