LTC1421(Rev_A) データシートの表示（PDF） - Linear Technology
部品番号
コンポーネント説明
メーカー
LTC1421 Datasheet PDF : 24 Pages
| |||
LTC1421/LTC1421-2.5
TYPICAL APPLICATION
12V
500mA
3.3V
7.5A
5V
5A
FAULT
ON/OFF
PCI POWER
CONTROLLER
POWER GOOD
RST #
SELECT BITS
BUS ENABLE
DATA BUS
–12V
100mA
Q3
1/2 IRF7101
R2
0.015Ω
5%
1W
R4
30Ω
R11
10Ω
R10
100k
R14
1
5.1k 24
4
5
3
2
C1 +
12
1µF
16V
R1
0.005Ω
5%
1/2W
23
22
Q1
IRF7413
R12
10Ω
21
20 19
LTC1421
18 17
16
10
11
6
7
8
14
13
15
9
C2
0.22µF
24V
R13
5.1k
R3
0.005Ω
5%
1W
PCI
CONNECTOR
12V
3.3A CIRCUIT BREAKER
Q4
IRF7413
3.3V
11.5A CIRCUIT BREAKER
5V
10A CIRCUIT BREAKER
R6
100Ω
1%
1/16W
R8
5.62k
1%
1/16W
GND
LOGIC
RST #
QuickSwitch
R7
130k
ALL RESISTORS 5%, 1/16W EXCEPT WHERE NOTED
R5
20k
MOTHERBOARD OR BACKPLANE
Q5
R9
TP0610T 10Ω
Q2
1/2 IRF7101
Figure 27. PCI Power Controller
C3
1µF
24V
1421 F27
– 12V
NO CIRCUIT BREAKER
PCI PERIPHERAL
RELATED PARTS
PART NUMBER
LTC1155
LTC1477/LTC1478
DESCRIPTION
Dual High Side Switch Driver
Single and Dual Protected High Side Switches
COMMENTS
Short-Circuit Protection and Micropower Standby Operation
Inrush Current Limited, Built-In 2A Short-Circuit Protection
24 Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
(408)432-1900 q FAX:(408)434-0507 q www.linear-tech.com
142125fa LT/TP 1098 2K REV A • PRINTED IN USA
© LINEAR TECHNOLOGY CORPORATION 1996
Share Link: 