參數(shù)資料
型號: LTC4227CUFD-1#PBF
廠商: LINEAR TECHNOLOGY CORP
元件分類: 電源管理
英文描述: POWER SUPPLY MANAGEMENT CKT, PQCC20
封裝: 4 X 5 MM, LEAD FREE, PLASTIC, MO-220, QFN-20
文件頁數(shù): 10/20頁
文件大小: 307K
代理商: LTC4227CUFD-1#PBF
LTC4227-1/LTC4227-2
18
422712f
applicaTions inForMaTion
BACKPLANE
CONNECTOR
VMAIN
3.3V
VAUX
3.3V
CARD
CONNECTOR
CPO1
D2ON
ON
FAULT
PWRGD
CL
100F
3.3V
5A
INTVCC
Z2
SMAJ7A
GND
IN1 DGATE1
DGATE2
LTC4227
422712 F08
MD2
SiR462DP
MH
Si7336ADP
RS
0.008
HGATE OUT
SENSE+ SENSE
CPO2
CCP2
0.1F
IN2
+
R3
10k
R4
10k
R5
20k
R6
28.7k
CCP1
0.1F
C1
0.1F
MD1
SiR462DP
EN
CT
0.1F
CF1
0.1F
Z1
SMAJ7A
TMR
CF2
10nF
R1
20k
R2
22.1k
BACKPLANE
CONNECTOR
VIN1
5V
VIN2
5V
CARD
CONNECTOR
CPO1
ON
FAULT
PWRGD
CL
100F
5V
10A
INTVCC
Z2
SMAJ13A
GND
D1: GREEN LED LN1351C
D2: RED LED LN1261CAL
IN1 DGATE1
DGATE2
LTC4227
422712 F09
MD2
SiR462DP
MH
Si7336ADP
RS
0.004
HGATE OUT
SENSE+ SENSE
CPO2
CCP2
0.1F
IN2
+
R4
2.7k
D2
R3
2.7k
CCP1
0.1F
CSNUB1
0.1F
MD1
SiR462DP
EN
PWREN
CT
47nF
C1
0.1F
Z1
SMAJ13A
TMR
D2ON
RSNUB1
10
CSNUB2
0.1F
RSNUB2
10
R1
10k
D1
Figure 8. Plug-In Card IN1 Supply Controls the IN2 Supply Turn-On Via D2ON Pin
Figure 9. 5V, 10A Card Resident Application
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