參數(shù)資料
型號: LT4220IGN#TR
廠商: Linear Technology
文件頁數(shù): 16/16頁
文件大?。?/td> 259K
描述: IC CTLR HOTSWAP DUAL 16-SSOP
標(biāo)準(zhǔn)包裝: 2,500
類型: 熱交換控制器
應(yīng)用: 通用
內(nèi)部開關(guān):
電源電壓: 2.7 V ~ 16.5 V
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 16-SSOP(0.154",3.90mm 寬)
供應(yīng)商設(shè)備封裝: 16-SSOP
包裝: 帶卷 (TR)
16
LT4220
4220f
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
(408) 432-1900
q
 FAX: (408) 434-0507
q
www.linear.com
?LINEAR TECHNOLOGY CORPORATION 2003
 LT/TP 0403 2K " PRINTED IN USA
RELATED PARTS
PART NUMBER
DESCRIPTION
COMMENTS
LTC
?/DIV>
1421
Dual Hot Swap Controller
Two Circuit Breakers for Supplies from 3V to 12V and Supports 12V
LTC1422
Single Hot Swap Controller in SO-8
Operates from 3V to 12V
LTC1645
Dual Hot Swap Controller
Operates from 1.2V to 12V, Allows Supply Sequencing
LTC1647
Dual Hot Swap Controller
Operates from 2.7V to 16.5V, Separate ON Pins
LTC4211
Single Hot Swap Controller with Multifunction
2.5V to 16.5V, Active Inrush Limiting, Fast Comparator
Current Control
LTC4230
Triple Hot Swap Controller with Multifunction
1.7V to 16.5V, Active Inrush Limiting, Fast Comparator
Current Control
V
CC
ON
+
C6
1礔
R2
R1
R4
R3
V
EE
V
CC
FAULT
TIMER
GND
TRACK
ON

PWRGD
FB
+
R10
R9
V
OUT+
R12
R11
4220 F09
V
OUT

R7
10&
FB

SENSE
+
R
S
+
R
S

GATE
+
R6
1k
R5
10&
C1
10nF
R8
1k
C2
10nF
C3
100nF
Q1
SUB85N03-04
V
EE
SENSE

SENSEK
LT4220
GATE

Q2
SUB85N03-04
CONNECT FOR
AUTO RESTART
BACKPLANE
CONNECTOR
STAGGERED
PCB EDGE
CONNECTOR
GND MUST CONNECT FIRST
*TRANSIENT VOLTAGE SUPPRESSOR
 
GND
POWER GOOD
RPG
5.1k
CL1
CL2
C7
C8
12
11
8
9
6
7
16
15
14
10
13
5
4
3
2
1
R14
10&
R13
10&
Z2*
Z1*
C5
1礔
C4
100nF
ESD
CONTROL
+
+
TYPICAL APPLICATIO
Figure 9. Hot Swap Controller on Mainboard with Tracking
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