MAX4792 查看數據表（PDF） - Maxim Integrated
零件编号
产品描述 (功能)
生产厂家
MAX4792 Datasheet PDF : 11 Pages
| |||
200mA/250mA/300mA Current-Limit Switches
Typical Operating Characteristics (continued)
(VIN = 3.3V, TA = +25°C, unless otherwise noted.)
NORMALIZED ON-RESISTANCE
vs. TEMPERATURE
1.4
1.2
1.0
VIN = 5V
0.8
0.6
0.4
0.2
0
-40 -15
10
35
60
85
TEMPERATURE (°C)
SWITCH TURN-ON/OFF TIMES
vs. TEMPERATURE
1000
ON
100
OUTPUT CURRENT
vs. OUTPUT VOLTAGE
500
450
400
MAX4793/MAX4794
350
300
MAX4789/MAX4790
250
MAX4791/MAX4792
200
150
100
50
0
0 0.3 0.6 0.9 1.2 1.5 1.8 2.1 2.4 2.7 3.0 3.3
VIN - VOUT (V)
FLAG-BLANKING TIMEOUT
vs. TEMPERATURE
50
45
10
VIN = 3.3V
VIN = 5V
40
1
35
0.1
0.01
0.001
-40
OFF
ILOAD = 10mA
-15
10
35
60
85
TEMPERATURE (°C)
30
25
20
-40 -15
10
35
60
85
TEMPERATURE (°C)
CURRENT-LIMIT RESPONSE
MAX4789 toc11
VIN = 3.3V
CIN = 1μF
COUT = 1μF
VIN
2V/div
VON
2V/div
CURRENT-LIMIT RESPONSE
MAX4789 toc12
VIN = VON
1V/div
40μs/div
IOUT
100mA/div
VIN = VON
CIN = 1μF
COUT = 1μF
20μs/div
IOUT
100mA/div
4 _______________________________________________________________________________________
Share Link: 