参数资料
型号: MAX4971EWC+T
厂商: Maxim Integrated Products
文件页数: 4/9页
文件大小: 0K
描述: IC OVERVOLTAGE PROT CTRLR 12WLP
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 2,500
应用: 过压保护控制器
输入电压: 2.2 V ~ 28 V
电流 - 电源: 60µA
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 12-WFBGA,WLCSP
供应商设备封装: 12-WLP
包装: 带卷 (TR)
Overvoltage-Protection Controllers
with a Low R ON Internal FET
Typical Operating Characteristics
(T A = +25°C, unless otherwise noted.)
SUPPLY CURRENT
NORMALIZED UVLO THRESHOLD
250
229
208
187
166
145
124
103
82
61
40
19
vs. SUPPLY VOLTAGE
80
64
48
32
16
0
R ON vs. TEMPERATURE
1.010
1.008
1.006
1.004
1.002
1.000
0.998
0.996
0.994
0.992
0.990
vs. TEMPERATURE
0
7
14
21
28
-40
-15
10
35
60
85
-40
-15
10
35
60
85
1.010
1.008
1.006
1.004
1.002
1.000
0.998
0.996
0.994
0.992
0.990
VOLTAGE (V)
NORMALIZED OVLO THRESHOLD
vs. TEMPERATURE
4.00
3.75
3.50
3.25
3.00
TEMPERATURE ( ° C)
CURRENT LIMIT
vs. TEMPERATURE
1.05
1.04
1.03
1.02
1.01
1.00
0.99
0.98
0.97
0.96
0.95
TEMPERATURE ( ° C)
NORMALIZED ACOK ASSERTION TIME
vs. TEMPERATURE
-40
-15
10
35
60
85
-40
-15
10
35
60
85
-40
-15
10
35
60
85
1.05
1.04
1.03
TEMPERATURE ( ° C)
NORMALIZED DEBOUNCE TIME
vs. TEMPERATURE
TEMPERATURE ( ° C)
POWER-UP RESPONSE
AX4970/71/72 toc08
8V
TEMPERATURE ( ° C)
OVERVOLTAGE FAULT RESPONSE
MAX4970/71/72 toc09
V IN
1.02
V IN
5V/div
3V
5V/div
1.01
1.00
0.99
0.98
0.97
0.96
0.95
V OUT
5V/div
V ACOK
5V/div
I OUT
1A/div
V OUT
5V/div
V ACOK
5V/div
I OUT
500mA/div
-40
-15
10
35
60
85
10ms/div
20 μ s/div
TEMPERATURE ( ° C)
4
_______________________________________________________________________________________
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