参数资料
型号: LTC4244IGN-1#TR
厂商: Linear Technology
文件页数: 18/28页
文件大小: 337K
描述: IC CTRLR HOT SWAP CPCI 20-SSOP
标准包装: 2,500
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: -40°C ~ 85°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: 带卷 (TR)
18
LTC4244/LTC4244-1
42441f
APPLICATIO S I FOR ATIO
U
U
U
Figure 8. Precharge Voltage >1V Application Circuit
Q3
MMBT2222A
12&
5%
3.3V
IN
4244 F08
1k
5%
18&
5%
R10B
R10A
PRECHARGE OUT
*ADDITIONAL DETAILS OMITTED FOR CLARITY
4.7nF
11
12
8
R10A + R10B
R10A
V
PRECHARGE
 =
" 1V
DRIVE
PRECHARGE
LTC4244*
GND
Figure 7. Precharge Voltage <1V Application Circuit
Q3
MMBT2222A
12&
5%
3.3V
IN
4244 F07
1k
5%
18&
5%
R10B
R10A
PRECHARGE OUT
*ADDITIONAL DETAILS OMITTED FOR CLARITY
4.7nF
11
12
8
R10A
R10A + R10B
V
PRECHARGE
 =
" 1V
DRIVE
PRECHARGE
LTC4244*
GND
5V
IN
C9
0.01礔 PER
POWER PIN
13
5
12
11
Z4: SMAJ5.0A
*ADDITIONAL DETAILS OMITTED FOR CLARITY
DATA BUS
I/O
4244 F09
Q3
MMBT2222A
8
R10
18& 5%
R19
1k 5%
3V
IN
R13
10&
5%
R11
10k
5%
R12
10k
5%
PRECHARGE OUT
1V ?0%
I
OUT
 = ?5mA
I/O
R14
10&
5%
R22
2.7&
R8
1k 5%
R7
12& 5%
C3 4.7nF
R9
24&
PCI
BRIDGE
CHIP
5V
LONG 5V
BD_SEL#
GROUND
I/O PIN 1
I/O PIN 128
Z4
C7
0.01礔
UP TO 128 I/O LINES
0.1礔
100&
Q2
MMBT3906
R23
51.1k 5%
R24
75k
5%
BUS SWITCH
V
DD
OE
OUT
OUT
IN
PCB EDGE
BACKPLANE
CONNECTOR
BACKPLANE
CONNECTOR
R20
1.2k
5%
GND
5V
IN
OFF/ON
LTC4244*
PRECHARGE
DRIVE
Figure 9. Precharge Bus Switch Application Circuit for 3.3V and Universal Hot Swap Boards
相关PDF资料
PDF描述
LTC1643AHIGN#TR IC CTRLR HOTSWAP PCI BUS 16SSOP
RBM06DCBD CONN EDGECARD 12POS R/A .156 SLD
B280-13-F DIODE SCHOTTKY 2A 80V SMB
LTC1643ALIGN#TRPBF IC CTRLR HOTSWAP PCI BUS 16SSOP
R2S8-2424/P CONV DC/DC 2W 24VIN 24VOUT SMD
相关代理商/技术参数
参数描述
LTC4244IGNTR 制造商:Linear Technology 功能描述:
LTC4245 制造商:LINER 制造商全称:Linear Technology 功能描述:Dual Supply Hot Swap Controller for Advanced Mezzanine Card
LTC4245CG 制造商:LINER 制造商全称:Linear Technology 功能描述:Multiple Supply Hot Swap Controller with I2C Compatible Monitoring
LTC4245CG#PBF 功能描述:IC CNTRLR HOT SWAP 36-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)
LTC4245CG#TRPBF 功能描述:IC CNTRLR HOT SWAP 36-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