參數(shù)資料
型號: LTC4360ISC8-1#TRMPBF
廠商: LINEAR TECHNOLOGY CORP
元件分類: 電源管理
英文描述: 1-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO8
封裝: LEAD FREE, PLASTIC, MO-203BA, SC-70, 8 PIN
文件頁數(shù): 14/14頁
文件大?。?/td> 1370K
代理商: LTC4360ISC8-1#TRMPBF
LTC4360-1/LTC4360-2
9
436012fa
APPLICATIONS INFORMATION
LIN and RIN form an LC tank circuit with any capacitance
at IN. If the wall adaptor is powered up first, plugging
the wall adaptor output to IN does the equivalent of
applying a voltage step to this LC circuit. The resultant
voltage overshoot at IN can rise to twice the DC out-
Figure 4. 20V Hot-Plug into a 10F Capacitor
+
LOAD
436012 F04a
MOBILE
DEVICE
WALL ADAPTOR
AC/DC
COUT
IN
LIN
RIN
CABLE
ICABLE
VIN
10V/DIV
ICABLE
20A/DIV
5s/DIV
436012 F04b
RIN = 150m, LIN = 0.7H
LOAD = 10, COUT = 10F
put voltage of the wall adaptor as shown in Figure 4.
Figure 5 shows the 20V adaptor output applied to the
LTC4360. Due to the low capacitance at the IN pin, the
plug-in transient has been brought down to a manage-
able level.
Figure 5. 20V Hot-Plug into the LTC4360
+
LOAD
LTC4360
M1
Si1470DH
GND
GATE
436012 F04a
MOBILE
DEVICE
WALL ADAPTOR
AC/DC
COUT
IN
OUT
LIN
RIN
CABLE
ICABLE
IN OUT
VIN
10V/DIV
VOUT
1V/DIV
ICABLE
20A/DIV
5s/DIV
436012 F04b
RIN = 150m, LIN = 0.7H
LOAD = 10, COUT = 10F
相關(guān)PDF資料
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LTC4365CTS8#TRMPBF 1-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO8
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