参数资料
型号: LTC1644CGN#PBF
厂商: Linear Technology
文件页数: 24/24页
文件大小: 447K
描述: IC CONTROLLER HOT SWAP 20-SSOP
标准包装: 55
类型: 热交换控制器
应用: CompactPCI?
内部开关:
电源电压: 3.3V,5V,±12V
工作温度: 0°C ~ 70°C
安装类型: 表面贴装
封装/外壳: 20-SSOP(0.154",3.90mm 宽)
供应商设备封装: 20-SSOP
包装: 管件
产品目录页面: 1341 (CN2011-ZH PDF)
LTC1644
24
1644f
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 2001
 LT/TP 0203 2K " PRINTED IN USA
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PART NUMBER
DESCRIPTION
COMMENTS
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LT1640AL/LT1640AH
Negative Voltage Hot Swap Controllers in SO-8
Negative High Voltage Supplies from 10V to 80V
LT1641-1/LT1641-2
Positive Voltage Hot Swap Controller in SO-8
Supplies from 9V to 80V, Latch Off/Autoretry
LTC1642
Fault Protected Hot Swap Controller
3V to 15V, Overvoltage Protection Up to 33V
LTC1643AL/LTC1643AL-1/LTC1643AH   PCI Bus Hot Swap Controllers
3.3V, 5V, 12V, 12V Supplies for PCI Bus
LTC1645
2-Channel Hot Swap Controller
Operates from 1.2V to 12V, Power Sequencing
LTC1646
Dual CompactPCI Hot Swap Controller
3.3V, 5V Supplies Only, 1V Precharge, PCI Reset Logic
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Dual ON Pins for Supplies from 3V to 15V
LTC4211
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LT4250
48V Hot Swap Controller in SO-8
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LTC4251
48V Hot Swap Controller in SOT-23
Floating Supply, Active Current Limiting and
Fast Circuit Breaker
Figure 18. Recommended Layout for Power MOSFET, Sense Resistor and GATE Components for the 3.3V Rail
  2
3
4
5
6
7
8
9
LTC1644*
CURRENT FLOW
TO SOURCE
*ADDITIONAL DETAILS OMITTED FOR CLARITY
DRAWING IS NOT TO SCALE!
1644 F18
TRACK WIDTH W:
0.03" PER AMPERE
ON 1OZ Cu FOIL
D
D
D
D
G
S
S
S
CURRENT FLOW
TO LOAD
CURRENT FLOW
TO LOAD
SENSE
RESISTOR
SO-8
VIA TO
GND PLANE
GND
GND
3V
OUT
3.3V
3V
IN
3.3V
VIA/PATH
TO GND
GATE
R3
R5
C1
C
TIMER
W
W
W
APPLICATIO  S I FOR  ATIO
U
U
U
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LTC1644IGN#PBF 功能描述:IC CONTROLLER HOT SWAP 20-SSOP RoHS:是 类别:集成电路 (IC) >> PMIC - 热交换 系列:- 产品培训模块:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 标准包装:119 系列:- 类型:热交换控制器 应用:通用型,PCI Express? 内部开关:无 电流限制:- 电源电压:3.3V,12V 工作温度:-40°C ~ 85°C 安装类型:表面贴装 封装/外壳:80-TQFP 供应商设备封装:80-TQFP(12x12) 包装:托盘 产品目录页面:1423 (CN2011-ZH PDF)
LTC1644IGN#TR 功能描述:IC CONTROLLER HOT SWAP 20-SSOP RoHS:否 类别:集成电路 (IC) >> PMIC - 热交换 系列:- 产品培训模块:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 标准包装:119 系列:- 类型:热交换控制器 应用:通用型,PCI Express? 内部开关:无 电流限制:- 电源电压:3.3V,12V 工作温度:-40°C ~ 85°C 安装类型:表面贴装 封装/外壳:80-TQFP 供应商设备封装:80-TQFP(12x12) 包装:托盘 产品目录页面:1423 (CN2011-ZH PDF)
LTC1644IGN#TRPBF 功能描述:IC CONTROLLER HOT SWAP 20-SSOP RoHS:是 类别:集成电路 (IC) >> PMIC - 热交换 系列:- 产品培训模块:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 标准包装:119 系列:- 类型:热交换控制器 应用:通用型,PCI Express? 内部开关:无 电流限制:- 电源电压:3.3V,12V 工作温度:-40°C ~ 85°C 安装类型:表面贴装 封装/外壳:80-TQFP 供应商设备封装:80-TQFP(12x12) 包装:托盘 产品目录页面:1423 (CN2011-ZH PDF)
LTC1645CS 功能描述:IC CTRLR SEQ HOTSWAP DUAL 14SOIC RoHS:否 类别:集成电路 (IC) >> PMIC - 热交换 系列:- 产品培训模块:Obsolescence Mitigation Program 标准包装:100 系列:- 类型:热插拔开关 应用:通用 内部开关:是 电流限制:可调 电源电压:9 V ~ 13.2 V 工作温度:-40°C ~ 150°C 安装类型:表面贴装 封装/外壳:10-WFDFN 裸露焊盘 供应商设备封装:10-TDFN-EP(3x3) 包装:管件