參數(shù)資料
型號(hào): LTC1643ALIGN#TRPB
廠商: LINEAR TECHNOLOGY CORP
元件分類: 電源管理
英文描述: 4-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO16
封裝: 0.150 INCH, LEAD FREE, PLASTIC, SSOP-16
文件頁數(shù): 2/16頁
文件大?。?/td> 231K
代理商: LTC1643ALIGN#TRPB
10
LTC1643AL
LTC1643AL-1/LTC1643AH
1643afb
Figure 2. Normal Power-Up Sequence
Figure 3. Normal Power-Down Sequence
ON
10V/DIV
TIMER
10V/DIV
GATE
10V/DIV
12VOUT
5V/DIV
5VOUT
5V/DIV
3VOUT
5V/DIV
VEEOUT
5V/DIV
FAULT
10V/DIV
PWRGD
10V/DIV
10ms/DIV
1643A F02
ON
10V/DIV
TIMER
10V/DIV
GATE
10V/DIV
12VOUT
5V/DIV
5VOUT
5V/DIV
3VOUT
5V/DIV
VEEOUT
5V/DIV
FAULT
10V/DIV
PWRGD
10V/DIV
10ms/DIV
1643A F03
R2
0.005
Q2
IRF7413
Q1
IRF7413
R1
0.007
R5
10
R6
10
R7
100
C1
0.047
F
5V
5A
3.3V
7.6A
GND
–12V
100mA
12V
500mA
R3
10k
R4
10k
11
3
13
12
14
16
15
4
10
9
8
1
2
5
6
7
3VIN
GND
12VIN
VEEIN
ON
FAULT
PWRGD
3VSENSE
5VSENSE
3VOUT
LTC1643AH
5VOUT
12VOUT
VEEOUT
TIMER
5VIN
GATE
1643A F01
SYSTEM
POWER
SUPPLY
PCI
POWER
SYSTEM
CONTROLLER
C2
0.1
F
RESET
LOGIC
RESET
4
3
2
1
4
3
2
1
Figure 1. Typical PCI Application
APPLICATIONS INFORMATION
WU
U
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PDF描述
LTC1643AL-1IGN#TRPB 4-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO16
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