28
LTC4221
4221fa
?LINEAR TECHNOLOGY CORPORATION 2004
LT 0707 REV A " PRINTED IN THE USA
PART NUMBER
DESCRIPTION
COMMENTS
LTC1421
2-Channel, Hot Swap Controller
24-Pin, Operates from 3V to 12V and Supports 12V
LTC1422
Single Channel, Hot Swap Controller in SO-8
Operates from 2.7V to 12V, System Reset Output
LTC1642
Fault Protected, Hot Swap Controller
Operates up to 16.5V, Overvoltage Protection to 33V
LTC1643AL/LTC1643AH   PCI Hot Swap Controllers
3.3V, 5V and ?2V Supplies
LTC1645
Dual Channel Hot Swap Controller
Operates from 1.2V to 12V, Power Sequencing
LTC1647
Dual Channel, Hot Swap Controller
Operates from 2.7V to 16.5V
LTC4210
Single Channel, Hot Swap Controller in SOT-23
Operates from 2.7V to 16.5V, Multifunction Current Control
LTC4211
Single Channel, Hot Swap Controller in MSOP
2.5V to 16.5V, Multifunction Current Control
LTC4230
Triple Channel, Hot Swap Controller
1.7V to 16.5V, Multifunction Current Control
LTC4251
48V Hot Swap Controller in S0T-23
48V Hot Swap Controller, Active Current Limiting
LTC4252
48V Hot Swap Controller in MSOP
Active Current Limiting With Drain Acceleration
LTC4253
48V Hot Swap Controller and Sequencer
Active Current Limiting With Drain Acceleration and Three
Sequenced Power Good Outputs
RELATED PARTS
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
(408) 432-1900
?/DIV>
FAX: (408) 434-0507
?
www.linear-tech.com
TYPICAL APPLICATIO
Sequenced Up/Down, Channel 2 Up First, Down Last
ON2
FAULT
GND
LTC4221
Z1
Z2
D1
FB2
PWRGD2
PWRGD1
V
OUT1
3.3V
5A
V
OUT2
2.5V
5A
FB1
LONG
LONG
SHORT
GND
FAULT
LONG
SHORT
D1: 1N4148
Z1, Z2: SMAJ10
TIMER
FILTER
ON1
V
CC1
SENSE1 GATE1 V
CC2
SENSE2 GATE2
V
CC1
3.3V
V
CC2
2.5V
ON
0V TO 3.3V
OR
3.3V TO 0V
BACKPLANE
CONNECTOR
(FEMALE)
PCB EDGE
CONNECTOR
(MALE)
R
X1
10?/DIV>
R
X2
10?/DIV>
R6
10k
R3
12.1k
R2
20.5k
R4
23.2k
R1
23.7k
R5
9.53k
R
F3
14.3k
Q2
IRF7413
R
F4
5.11k
R
F1
20k
R
F2
5.11k
4221 TA06
C
X1
100nF
C
FILTER
1nF
C
TIMER
470nF
C
X2
100nF
Q1
IRF7413
R
SENSE1
0.004?/DIV>
R
SENSE2
0.004?/DIV>
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參數描述 |
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LTC4222CG#TRPBF |
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Obsolescence Mitigation Program 標準包裝:119 系列:- 類型:熱交換控制器 應用:通用型,PCI Express? 內部開關:無 電流限制:- 電源電壓:3.3V,12V 工作溫度:-40°C ~ 85°C 安裝類型:表面貼裝 封裝/外殼:80-TQFP 供應商設備封裝:80-TQFP(12x12) 包裝:托盤 產品目錄頁面:1423 (CN2011-ZH PDF) |
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