参数资料
型号: LTC4252-2CMS8#TRPBF
厂商: LINEAR TECHNOLOGY CORP
元件分类: 电源管理
英文描述: Negative Voltage Hot Swap Controllers; Package: MSOP; No of Pins: 8; Temperature Range: 0°C to +70°C
中文描述: 2-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO8
封装: LEAD FREE, PLASTIC, MSOP-8
文件页数: 34/36页
文件大小: 336K
代理商: LTC4252-2CMS8#TRPBF
LTC4252-1/LTC4252-2
LTC4252A-1/LTC4252A-2
7
425212fc
TYPICAL PERFORMANCE CHARACTERISTICS
OV Threshold vs Temperature
ISENSE vs Temperature
ISENSE vs (VSENSE – VEE)
TIMER Threshold
vs Temperature
ITMR (Initial Cycle, Sourcing)
vs Temperature
ITMR (Initial Cycle, Sinking)
vs Temperature
VGATEH vs Temperature
VGATEL vs Temperature
UV Threshold vs Temperature
TEMPERATURE (°C)
–55 –35 –15
5
25
45
65
85 105 125
V
GATEH
(V)
425212 G31
3.6
3.4
3.2
3.0
2.8
2.6
2.4
2.2
2.0
VGATEH = VIN – VGATE,
IIN = 2mA
(MS ONLY)
TEMPERATURE (°C)
–55
V
GATEL
(V)
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0
–15
25
45
125
425212 G14
–35
5
65
85 105
UV/0V = 4V
TIMER = 0V
GATE THRESHOLD
BEFORE RAMP-UP
TEMPERATURE (°C)
–55
UV
THRESHOLD
(V)
3.375
3.275
3.175
3.075
2.975
2.875
2.775
–15
25
45
125
425212 G15
–35
5
65
85 105
VUVH
VUV
VUVL
TEMPERATURE (°C)
–55
OV
THRESHOLD
(V)
6.45
6.25
6.05
5.85
5.65
5.45
5.25
5.05
4.85
–15
25
45
125
425212 G16
–35
5
65
85 105
VOVH
VOVL
VOV
TEMPERATURE (°C)
–55
I SENSE
(A)
–10
–12
–14
–16
–18
–20
–22
–24
–26
–28
–30
–15
25
45
125
425212 G17
–35
5
65
85 105
UV/0V = 4V
TIMER = 0V
GATE = HIGH
VSENSE – VEE = 50mV
(VSENSE – VEE) (V)
–1.5 –1.0 –0.5
0
0.5
1.0
1.5
2.0
–I
SENSE
(mA)
0.01
0.1
1.0
10
100
1000
425212 G18
UV/0V = 4V
TIMER = 0V
GATE = HIGH
TA = 25°C
TEMPERATURE (°C)
–55
TIMER
THRESHOLD
(V)
5.0
4.5
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0
–15
25
45
125
425212 G19
–35
5
65
85 105
VTMRH
VTMRL
TEMPERATURE (°C)
–55
I TMR
(μA)
10
9
8
7
6
5
4
3
2
1
0
–15
25
45
125
425212 G20
–35
5
65
85 105
TIMER = 2V
TEMPERATURE (°C)
–55
I TMR
(mA)
50
45
40
35
30
25
20
15
10
–15
25
45
125
425212 G21
–35
5
65
85 105
TIMER = 2V
相关PDF资料
PDF描述
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相关代理商/技术参数
参数描述
LTC4252-2CMSPBF 制造商:LINER 制造商全称:Linear Technology 功能描述:Negative Voltage Hot Swap Controllers
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LTC4252-2IMS#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