參數(shù)資料
型號: SG2846J
廠商: MICROSEMI CORP-ANALOG MIXED SIGNAL GROUP
元件分類: 穩(wěn)壓器
英文描述: CURRENT MODE PWM CONTROLLER
中文描述: 0.5 A SWITCHING CONTROLLER, 500 kHz SWITCHING FREQ-MAX, CDIP16
封裝: HERMETIC SEALED, CERAMIC, DIP-16
文件頁數(shù): 9/10頁
文件大小: 210K
代理商: SG2846J
SG1846
4/90 Rev 1.1 2/94
Copyright
1994
L
IN
F
IN
ITY
Microelectronics Inc.
11861 Western Avenue
Garden Grove, CA 92841
(714) 898-8121
FAX: (714) 893-2570
9
APPLICATIONS INFORMATION
(continued)
V
REF
R
1
< 0.8mA
If
< 0.8mA the shutdown latch will commutate
when I
SS
< 0.8mA and a restart cycle will be initiated.
V
REF
R
1
If
> 3mA the device will latch off
until power is recycled.
V
REF
R
1
V
REF
R
1
>3mA (LATCHED OFF)
FIGURE 29 - SHUTDOWN WITHOUT AUTO-RESTART (LATCHED)
FIGURE 28 - SHUTDOWN WITH AUTO-RESTART
FIGURE 26 - PULSE BY PULSE CURRENT LIMITING
FIGURE 27 - SOFT START AND SHUTDOWN/RESTART FUNCTIONS
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