MAX4917BELT-T 查看數據表（PDF） - Maxim Integrated
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MAX4917BELT-T
Maxim Integrated
MAX4917BELT-T Datasheet PDF : 11 Pages
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100mA/200mA/300mA Current-Limit Switches
with Low Shutdown Reverse Current
Typical Operating Characteristics (continued)
(VIN = 3.3V, TA = +25°C, unless otherwise noted.)
NORMALIZED ON-RESISTANCE
vs. TEMPERATURE
1.4
VCC = 5V
1.2
1.0
0.8
0.6
0.4
0.2
0
-40 -15
10
35
60
85
TEMPERATURE (°C)
OUTPUT CURRENT
vs. OUTPUT VOLTAGE
500
450
400
350
300
250
MAX4915_
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)
SWITCH TURN-ON/OFF TIMES
vs. TEMPERATURE
100
ILOAD = 10mA
ON
10
1
0.1
OFF
0.01
-40 -15
10
35
60
85
TEMPERATURE (°C)
FLAG-BLANKING TIMEOUT
vs. TEMPERATURE
50
45
40
35
30
25
20
-40 -15
10
35
60
85
TEMPERATURE (°C)
CURRENT-LIMIT RESPONSE (VON RISING)
MAX4914A/B toc11
CIN = 0.1μF
COUT = 0.1μF
VIN
2V/div
0V
20μs/div
VON
2V/div
0V
IOUT
100mA/div
0mA
CURRENT-LIMIT RESPONSE
(VIN AND VON RISING TOGETHER)
MAX4914A/B toc12
VIN = VON
1V/div
0V
20μs/div
CIN = 0.1μF
COUT = 0.1μF
IOUT
100mA/div
0mA
CURRENT-LIMIT RESPONSE
(OUT SHORTED TO GND)
MAX4914A/B toc13
CIN = 1μF
COUT = 0.1μF
VIN
2V/div
0V
TURN-ON RESPONSE
MAX4914A/B toc14
VON
1V/div
40μs/div
VOUT
2V/div
0V
IOUT
5A/div
0A
0V
20μs/div
CIN = 0.1μF
COUT = 0.1μF
IOUT
50mA/div
0mA
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