参数资料
型号: LTC1643LCGN#TR
厂商: LINEAR TECHNOLOGY CORP
元件分类: 电源管理
英文描述: 4-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO16
封装: 0.150 INCH, PLASTIC, SSOP-16
文件页数: 8/16页
文件大小: 278K
代理商: LTC1643LCGN#TR
16
LTC1643L/LTC1643L-1/LTC1643H
1643fa LT/TP 0801 1.5K REV A PRINTED IN USA
LINEAR TECHNOLOGY CORPORATION 1998
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
(408) 432-1900 q FAX: (408) 434-0507 q www.linear.com
RELATED PARTS
PART NUMBER
DESCRIPTION
COMMENTS
LTC1421
Hot Swap Controller
Multiple Supplies from 3V to 12V and –12V
LTC1422
Hot Swap Controller in SO-8
Single Supply form 3V to 12V, RESET Output
LT1640A
– 48V Hot Swap Controller in SO-8
–10V to – 80V Supplies
LT1641
Positive High Voltage Hot Swap Controller in SO-8
Operates from 9V to 80V, Active Current Limiting
LTC1642
Fault Protected Hot Swap Controller
Operation Up to 15V, Handles Surges to 33V
LTC1644
CompactPCI Hot Swap Controller
3.3V, 5V,
±12V, Local Reset Logic, 1V Precharge
LTC1645
2-Channel Hot Swap Controller
Operates from 1.2V to 12V, Power Sequencing
LTC1646
Dual CompactPCI Hot Swap Controller
3.3V, 5V Supplies, 1V Precharge, Local Reset Logic
LTC1647
Dual Hot Swap Controller
Dual ON Pins for Supplies from 3V to 15V
LTC4211
Hot Swap Controller with Multifunction Current Control
2.5V to 16.5V Operation, MSOP
LTC4230
Triple Hot Swap Controller
1.7V to 16.5V Operation, Multifunction Current Control
LTC4250
– 48V Hot Swap Controller in SO-8
– 20V to 80V Supplies, Active Current Limiting
LTC4251
– 48V Hot Swap Controller in SOT-23
–15V Minimum Floating Supply, Active Current Limiting
LTC4252
– 48V Hot Swap Controller in MSOP
Floating Supply, Power Good, Active Current Limiting
Figure 10. CompactPCI Application without
±12V Outputs
TYPICAL APPLICATIONS
U
R1
0.005
1%
V(I/O)
Q2
IRF7413
Q1
IRF7413
R2
0.007
1%
R3
10
5%
R4
10
5%
R5
100
5%
C1
0.047
F
5V
5A
MED 5V
MED 3.3V
BD_SEL#
LONG GND
PCI_RST#
I/O
3.3V
7.6A
PRECHARGE OUT
1V
±20%
IOUT = ±40mA
R9
2k
5%
R12
2k
5%
LOCAL_PCI_RESET#
DATA LINE EXAMPLE
DATA BUS
R10
2k
5%
R11
1
5%
* BZX84C15 (SOT-23)
VALUE MAY VARY FOR BACKPLANES WITHOUT BYPASS CAPACITANCE
R14
10
, 5%
11
3
13
12
14
16
15
4
8
10
9
5
6
3VIN
1
2
12V
12VIN
VEEIN
ON
FAULT
3VSENSE
5VSENSE
3VOUT
LTC1643L-1
5VOUT
12VOUT
VEEOUT
NC
TIMER
5VIN
GATE
HEALTHY#
7
PWRGD
1643 F10
C2
0.1
F
GND
CompactPCI
CONNECTOR
C7
0.1
F
C3
0.01
F
C4
1
F
D1
1N4148
R8
1.2k
5%
R13
10k
5%
RESET#
LONG
3.3V
LONG
3.3V
LONG
5V
3.3V
PCI
BRIDGE
(21154)
5V
OUT
IN
ADJ
LT1117
R15
24
5%
R6
130
1%
R7
56.2
1%
I/O
4
3
2
1
4
3
2
1
D2*
12V
相关PDF资料
PDF描述
LTC1728HS5-5 3-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO5
LTC1729CS8-8.4#TR 1-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO8
LTC1772BIS6#PBF 1 A SWITCHING CONTROLLER, 650 kHz SWITCHING FREQ-MAX, PDSO6
LTC1871EMS#PBF-1 SWITCHING CONTROLLER, 1000 kHz SWITCHING FREQ-MAX, PDSO10
LTC1871EMS#TR-1 SWITCHING CONTROLLER, 1000 kHz SWITCHING FREQ-MAX, PDSO10
相关代理商/技术参数
参数描述
LTC1644CGN 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: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
LTC1644CGN#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)
LTC1644CGN#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: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
LTC1644CGN#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: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
LTC1644IGN 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)