参数资料
型号: LTC4244CGN
厂商: Linear Technology
文件页数: 28/28页
文件大小: 337K
描述: IC CTRLR HOTSWAP PCI 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
28
LTC4244/LTC4244-1
42441f
PART NUMBER
DESCRIPTION
COMMENTS
LTC1421
Hot Swap Controller
Dual Supplies from 3V to 12V, Additional 12V
LTC1422
Hot Swap Controller
Single Supply Hot Swap in SO-8 from 3V to 12V
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 Controllers 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   PCI Bus Hot Swap Controllers
3.3V, 5V, 12V, 12V Supplies for PCI Bus
LTC1643AH
LTC1644
Compact PCI Bus Hot Swap Controller
3.3V, 5V, ?2V, Local Reset Logic and 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 Only
LTC1647
Dual Hot Swap Controller
Dual ON Pins for Supplies from 3V to 15V
LTC4211
Hot Swap Controller with Multifunction Current Control
Single Supply, 2.5V to 16.5V, MSOP
LTC4240
CompactPCI Hot Swap Controller
I
2
C Interface Allows Control and Readback of Device Functions
LT4250
48V Hot Swap Controller in SO-8
20V to 80V, Active Current Limiting
LTC4251
48V Hot Swap Controller in SOT-23
Floating Supply, Active Current Limiting and Fast Circuit Breaker
 LT/TP 0204 1K " PRINTED IN USA
?LINEAR TECHNOLOGY CORPORATION 2003
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
(408) 432-1900
q
 FAX: (408) 434-0507
 q
 www.linear.com
RELATED PARTS
TYPICAL APPLICATIO
3.3V
IN
12V
IN
12V
OUT
V
EEIN
OFF/ON
Z4
5V
IN
R4
10&
C
LOAD(5VOUT)
V
OUT
5V
5A
V
OUT
3.3V
7A
R5
1k
C1
0.33礔
R3
10&
R1
0.005&
R2
0.007&
Q1
IRF7457
Q2
IRF7457
3.3V
OUT
3.3V
SENSE
GND  PRECHARGE
5V
IN
5V
SENSE
DRIVE
R9 24&
1V
?0%
Q3
MMBT2222A
C3 4.7nF
V
IN
3.3V
4244 F17
LTC4244-1
GATE
5V
OUT
+
C
LOAD(3.3VOUT)
+
V
OUT
12V
500mA
C
LOAD(12VOUT)
+
V
EEOUT
TIMER
RESETOUT
I/O #1
I/O #128
V
OUT
3.3V
C2
0.082礔
Z3
Z2
R17
10k
3.3V
IN
R22
2.7&
C9
0.01礔 PER
POWER PIN
C7
0.01礔
C8
0.01礔 PER
POWER PIN
R21
1.8&
R19 1k
FAULT
PWRGD
RESETIN
R18 10k
R20
1.2k
R8 1k
R7 12&
R6
10k
R10 18&
R11
10k
R13
10&
R14
10&
"
"
"
"
"
"
"
"
"
R12
10k
R15
1&
C4
0.01礔
I/O DATA LINE 1
I/O DATA LINE 128
Z1, Z2: SMAJ12A
Z3, Z4: SMAJ5.0A
I/O PIN 128
RESET#
PCI
BRIDGE
CHIP
I/O PIN 1
GROUND
PCI_RST#
LOCAL_PCI_RST#
HEALTHY#
LONG V(I/O)
BD_SEL#
12V
LONG 3.3V
LONG 5V
3.3V
5V
Figure 17. Typical LTC4244-1 Application
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相关代理商/技术参数
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LTC4244CGN#PBF 功能描述:IC CTLR HOT SWAP PCI 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)
LTC4244CGN#TR 功能描述:IC CTRLR HOT SWAP CPCI 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)
LTC4244CGN#TRPBF 功能描述:IC CTRLR HOTSWAP PCI 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)
LTC4244CGN-1 制造商:Linear Technology 功能描述:Hot Swap Controller 13.5V/14.4V/-14.4V 20-Pin SSOP N
LTC4244CGN-1#PBF 功能描述:IC CTRLR HOTSWAP PCI 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)