LTC4252-1/LTC4252-2
LTC4252A-1/LTC4252A-2
36
425212fe
For more information www.linear.com/LTC4252-1
?LINEAR TECHNOLOGY CORPORATION 2001
LT 0613 REV E " PRINTED IN USA
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
(408) 432-1900
?/DIV>
 FAX: (408) 434-0507
 ?
 www.linear.com/LTC4252-1
relaTeD parTs
Typical applicaTion
PART NUMBER
DESCRIPTION
COMMENTS
LT1640AH/LT1640AL    Negative High Voltage Hot Swap Controllers in SO-8
Negative High Voltage Supplies from 10V to 80V
LT1641-1/LT1641-2
Positive High Voltage Hot Swap Controllers in SO-8
Supplies from 9V to 80V , Latched Off/Autoretry
LTC1642
Fault Protected Hot Swap Controller
3V to 16.5V , Overvoltage Protection up to 33V
LTC4214
Negative Voltage Hot Swap Controller
Operates from 6V to 16V
LT4220
Dual Supply Hot Swap Controller
?.2V to ?6.5V Operation
LT4250
48V Hot Swap Controller in SO-8
Active Current Limiting, Supplies from 20V to 80V
LTC4251/LTC4251-1
48V Hot Swap Controllers in SOT-23
Fast Active Current Limiting, Supplies from 15V
LTC4253
48V Hot Swap Controller with Sequencer
Fast Current Limiting with Three Sequenced Power Good Outputs,
Supplies from 15V
425212 F24
48RTN
UV/OV
V
EE
V
IN
SENSE
SS
TIMER
GATE
DRAIN
LTC4252-1
R1
402k
1%
R2
32.4k
1%
C
T
150nF
PUSH
RESET
C
SS
27nF
C
C
22nF
48V
R
S
0.01
Q1
IRF540S
V
OUT
R
C
10
R
IN
2?5.1k IN SERIES
1/4W EACH
1
7
8
2
6
5
3
4
C1
10nF
C
IN
1礔
C
L
100礔
48RTN
(SHORT PIN)
+
R
D
1M
R3
22
LOAD
**DIODES, INC
 
RECOMMENDED FOR HARSH ENVIRONMENTS
D
IN
 
DDZ13B
**
Figure 24. 48V/5A Application
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相关代理商/技术参数
LTC4252A-1IMSPBF 制造商:LINER 制造商全称:Linear Technology 功能描述:Negative Voltage Hot Swap Controllers
LTC4252A-1IMSTR 制造商:LINER 制造商全称:Linear Technology 功能描述:Negative Voltage Hot Swap Controllers
LTC4252A-1IMSTRPBF 制造商:LINER 制造商全称:Linear Technology 功能描述:Negative Voltage Hot Swap Controllers
LTC4252A-2 制造商:LINER 制造商全称:Linear Technology 功能描述:–48V Hot Swap Controllers
LTC4252A-2CMS 功能描述:IC CTRLR HOTSWAP NEG VOLT 10MSOP RoHS:否 类别:集成电路 (IC) >> PMIC - 热交换 系列:- 标准包装:50 系列:- 类型:热交换控制器 应用:-48V 远程电力系统,AdvancedTCA ? 系统,高可用性 内部开关:无 电流限制:可调 电源电压:11.5 V ~ 14.5 V 工作温度:-40°C ~ 85°C 安装类型:表面贴装 封装/外壳:10-TFSOP,10-MSOP(0.118",3.00mm 宽) 供应商设备封装:10-MSOP 包装:管件
LTC4252A-2CMS#PBF 功能描述:IC CNTRLR HOTSWAP NEGVOLT 10MSOP RoHS:是 类别:集成电路 (IC) >> PMIC - 热交换 系列:- 标准包装:50 系列:- 类型:热交换控制器 应用:-48V 远程电力系统,AdvancedTCA ? 系统,高可用性 内部开关:无 电流限制:可调 电源电压:11.5 V ~ 14.5 V 工作温度:-40°C ~ 85°C 安装类型:表面贴装 封装/外壳:10-TFSOP,10-MSOP(0.118",3.00mm 宽) 供应商设备封装:10-MSOP 包装:管件
LTC4252A-2CMS#TR 功能描述:IC CTRLR HOTSWAP NEG VOLT 10MSOP 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
LTC4252A-2CMS#TRPBF 功能描述:IC CNTRLR HOTSWAP NEGVOLT 10MSOP 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