参数资料
型号: LTC4252-2IMS8#PBF
厂商: Linear Technology
文件页数: 8/36页
文件大小: 328K
描述: IC CNTRLR HOTSWAP NEGVOLT 8-MSOP
标准包装: 50
类型: 热交换控制器
应用: 通用
内部开关:
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 8-TSSOP,8-MSOP(0.118",3.00mm 宽)
供应商设备封装: 8-MSOP
包装: 管件
LTC4252-1/LTC4252-2
LTC4252A-1/LTC4252A-2
8
425212fe
For more information www.linear.com/LTC4252-1
Typical perForMance characTerisTics
I
TMR
 vs I
DRN
I
TMRACC
/I
DRN
 vs Temperature
I
DRN
 vs V
DRAIN
V
DRNL
 vs Temperature
V
DRNCL
 vs Temperature
V
PGL
 vs Temperature
I
TMR
 (Circuit Breaker, Sourcing)
vs Temperature
I
TMR
 (Circuit Breaker, I
DRN
 = 50礎,
Sourcing) vs Temperature
I
TMR
 (Cooling Cycle, Sinking)
vs Temperature
TEMPERATURE (癈)
55
280
260
240
220
200
180
15
25   45
125
35
5
65   85  105
TIMER = 2V
I
DRN
 = 0礎
TEMPERATURE (癈)
55 35 15   5   25   45   65   85  105 125
550
570
590
610
690
630
650
670
TIMER = 2V
I
DRN
 = 50礎
TEMPERATURE (癈)
55
10
9
8
7
6
5
4
3
2
1
0
15
25   45
125
425212 G23
35
5
65   85  105
TIMER = 2V
I
DRN
 (mA)
 0.001
 0.01
0.1
1
10
0.1
1
10
TEMPERATURE (癈)
55 35 15  5   25   45   65   85  105 125
425212 G34
9.0
8.8
8.6
8.4
8.2
8.0
7.8
7.6
7.4
7.2
7.0
TIMER ON
(CIRCUIT BREAKING,
I
DRN
 = 50礎)
V
DRAIN
 (V)
0    2    4    6    8    10   12   14   16
100
10
1
0.1
0.01
0.001
0.0001
0.00001
425212 G25
I
IN
 = 2mA
T
A
 = 40癈
T
A
 = 25癈
T
A
 = 125癈
T
A
 = 85癈
TEMPERATURE (癈)
55 35 15  5   25   45   65   85  105 125
425212 G35
2.60
2.55
2.50
2.45
2.40
2.35
2.30
2.25
2.20
FOR PWRGD STATUS (MS ONLY)
TEMPERATURE (癈)
55 35 15  5   25   45   65   85  105 125
425212 G36
8.0
7.8
7.6
7.4
7.2
7.0
6.8
6.6
6.4
6.2
6.0
I
DRN
 = 50礎
TEMPERATURE (癈)
55 35 15  5   25   45   65   85  105 125
425212 G37
3.0
2.5
2.0
1.5
1.0
0.5
0
(MS ONLY)
I
PG
 = 10mA
I
PG
 = 5mA
I
PG
 = 1.6mA
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