參數(shù)資料
型號: DVST2812155T
元件分類: 電源模塊
英文描述: 3-OUTPUT 20 W DC-DC REG PWR SUPPLY MODULE
封裝: MODULE-10
文件頁數(shù): 11/13頁
文件大?。?/td> 207K
代理商: DVST2812155T
DVST2800T Series
DS90054E
7
BLOCK DIAGRAM
UNDER
VOLTAGE
SHUTDOWN
PRIMARY
HOUSEKEEPING
SUPPLY
PWM
CONTROL
VOLTAGE AND
CURRENT
AMPLIFIERS
SECONDARY
HOUSEKEEPING
SUPPLY
PIN 1
28V IN
PIN 3
IN COM
+V OUT
PIN 5
PIN 6
OUT COM
INH
PIN 4
FEEDBACK
MAGNETIC
PWM
CONTROL
+V OUT
PIN 7
PIN 8
OUT COM
+V OUT
PIN 9
PIN 10
OUT COM
LINEAR
REGULATOR
LINEAR
REGULATOR
PIN 2
CASE
Figure 3
INHIBIT DRIVE CONNECTION DIAGRAMS
3
IN COM
4
INH
1
28V IN
OPTIONAL
CAPACITOR
BIAS
11V
20K
3
IN COM
4
INH
1
28V IN
OPTIONAL
CAPACITOR
BIAS
11V
20K
OPTOISOLATOR
Figure 4
– Internal Inhibit Circuit and Recommended Drive
Figure 5
– Isolated Inhibit Drive
(Shown with optional capacitor for turn-on delay)
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