LTC4232
2
4232fa
16
15
14
13
12
11
10
9
17
SENSE
1
2
3
4
5
6
7
8
TOP VIEW
DHC PACKAGE
16-LEAD (5mm ?3mm) PLASTIC DFN
V
DD
I
SET
I
MON
FB
FLT
PG
GATE
OUT
V
DD
UV
OV
TIMER
INTV
CC
GND
OUT
OUT
 
T
JMAX
 = 125癈, ?/DIV>
JA
 = 46癈/W
EXPOSED PAD (PIN 17) IS SENSE,
 ?/DIV>
JA
 = 46癈/W SOLDERED, OTHERWISE ?/DIV>
JA
 = 140癈/W
pin conFiguraTion
absoluTe MaxiMuM raTings
Supply Voltage (V
DD
) ................................. 0.3V to 28V
Input Voltages
FB, OV, UV ..............................................0.3V to 12V
TIMER ................................................... 0.3V to 3.5V
SENSE .............................V
DD
  10V or  0.3V to V
DD
Output Voltages
I
SET
, I
MON
 ................................................. 0.3V to 3V
PG, FLT ..................................................0.3V to 35V
OUT ............................................0.3V to V
DD
 + 0.3V
INTV
CC
  .................................................. 0.3V to 3.5V
GATE (Note 3) ........................................ 0.3V to 33V
Operating Temperature Range
LTC4232C ................................................0癈 to 70癈
LTC4232I .............................................40癈 to 85癈
Junction Temperature (Notes 4, 5) ........................ 125癈
Storage Temperature Range ..................65癈 to 150癈
(Notes 1, 2)
elecTrical characTerisTics
 
The l denotes those specifications which apply over the full operating
temperature range, otherwise specifications are at T
A
 = 25癈. V
DD
 = 12V unless otherwise noted.
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
DC Characteristics
V
DD
Input Supply Range
l
2.9
15
V
I
DD
Input Supply Current
MOSFET On, No Load
l
1.6
3
mA
V
DD(UVL)
Input Supply Undervoltage Lockout
V
DD
 Rising
l
2.63
2.73
2.85
V
I
OUT
OUT Pin Leakage Current
V
OUT
 = V
GATE
 = 0V, V
DD
 = 15V
V
OUT
 = V
GATE
 = 12V
l
l
 
1
0
2
?50
4
V
GATE
/t
GATE Pin Turn-On Ramp Rate
l
0.15
0.3
0.55
V/ms
R
ON
MOSFET + Sense Resistor On-Resistance
l
15
33
50
m?
I
LIM(TH)
Current Limit Threshold
V = 1.23V, I
SET
 Open
l
5.0
5.6
6.1
A
V
FB
 = 0V, I
SET
 Open
l
1.2
1.5
1.8
A
V
FB
 = 1.23V, R
SET
 = 20k?/DIV>
l
2.6
2.9
3.3
A
orDer inForMaTion
LEAD FREE FINISH
TAPE AND REEL
PART MARKING*
PACKAGE DESCRIPTION
TEMPERATURE RANGE
LTC4232CDHC#PBF
LTC4232CDHC#TRPBF
4232
16-Lead (5mm ?3mm) Plastic DFN
0癈 to 70癈
LTC4232IDHC#PBF
LTC4232IDHC#TRPBF
4232
16-Lead (5mm ?3mm) Plastic DFN
40癈 to 85癈
Consult LTC Marketing for parts specified with wider operating temperature ranges. *The temperature grade is identified by a label on the shipping container.
For more information on lead free part marking, go to: http://www.linear.com/leadfree/
For more information on tape and reel specifications, go to: http://www.linear.com/tapeandreel/
相关PDF资料
LTC4240IGN#TRPBF IC CTRLR HOTSWAP CPCI I2C 28SSOP
LTC4241IGN#PBF IC CTRLR HOTSWAP 3.3V AUX 20SSOP
LTC4242CUHF#TRPBF IC CNTRLR HOT SWAP 38-QFN
LTC4244CGN-1#TRPBF IC CTRLR HOTSWAP PCI 20-SSOP
LTC4245CG#TRPBF IC CNTRLR HOT SWAP 36-SSOP
LTC4251-2CS6#TRPBF IC CTRLR HOTSWAP NEGVOLT SOT23-6
LTC4252A-1IMS#TRPBF IC CNTRLR HOTSWAP NEGVOLT 10MSOP
LTC4253ACGN#TRPBF IC HOT SWAP CONTRLR -48V 16-SSOP
相关代理商/技术参数
LTC4232IDHC#PBF 功能描述:IC CTLR HOT SWAP 5A 16-DFN 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)
LTC4232IDHC#TRPBF 功能描述:IC CTLR HOT SWAP 5A 16-DFN 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)
LTC4240 制造商:LINER 制造商全称:Linear Technology 功能描述:CompactPCI Hot Swap Controller with I2C Compatible Interface
LTC4240CGN 功能描述:IC CTRLR HOTSWAP CPCI I2C 28SSOP 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)
LTC4240CGN#PBF 功能描述:IC CTLR HOT SWAP CPCI I2C 28SSOP 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)
LTC4240CGN#TR 功能描述:IC CTRLR HOT SWAP CPCI 28-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)
LTC4240CGN#TRPBF 功能描述:IC CTRLR HOTSWAP CPCI I2C 28SSOP 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)
LTC4240IGN 功能描述:IC CTRLR HOT SWAP CPCI 28-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)