参数资料
型号: LTC4252-1IMS#PBF
厂商: Linear Technology
文件页数: 7/36页
文件大小: 328K
描述: IC CNTRLR HOTSWAP NEGVOLT 10MSOP
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: 10-TFSOP,10-MSOP(0.118",3.00mm 宽)
供应商设备封装: 10-MSOP
包装: 管件
LTC4252-1/LTC4252-2
LTC4252A-1/LTC4252A-2
7
425212fe
For more information www.linear.com/LTC4252-1
Typical perForMance characTerisTics
OV Threshold vs Temperature
I
SENSE
 vs Temperature
I
SENSE
 vs (V
SENSE
  V
EE
)
TIMER Threshold
vs Temperature
I
TMR
 (Initial Cycle, Sourcing)
vs Temperature
I
TMR
 (Initial Cycle, Sinking)
vs Temperature
V
GATEH
 vs Temperature
V
GATEL
 vs Temperature
UV Threshold vs Temperature
TEMPERATURE (癈)
55 35 15  5   25   45   65   85  105 125
425212 G31
3.6
3.4
3.2
3.0
2.8
2.6
2.4
2.2
2.0
V
GATEH
 = V
IN
  V
GATE
,
I
IN
 = 2mA
(MS ONLY)
TEMPERATURE (癈)
55
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0
15
25   45
125
35
5
65   85  105
UV/0V = 4V
TIMER = 0V
GATE THRESHOLD
BEFORE RAMP-UP
TEMPERATURE (癈)
55
3.375
3.275
3.175
3.075
2.975
2.875
2.775
15
25   45
125
35
5
65   85  105
V
UVH
V
UV
V
UVL
TEMPERATURE (癈)
55
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
V
OVH
V
OVL
V
OV
TEMPERATURE (癈)
55
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
V
SENSE
 V
EE
 = 50mV
(V
SENSE
 V
EE
) (V)
1.5  1.0  0.5    0    0.5   1.0   1.5    2.0
0.01
0.1
1.0
10
100
1000
425212 G18
UV/0V = 4V
TIMER = 0V
GATE = HIGH
T
A
 = 25癈
TEMPERATURE (癈)
55
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
V
TMRH
V
TMRL
TEMPERATURE (癈)
55
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 (癈)
55
50
45
40
35
30
25
20
15
10
15
25   45
125
425212 G21
35
5
65   85  105
TIMER = 2V
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