LT8300E 查看數據表（PDF） - Analog Devices
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LT8300E Datasheet PDF : 24 Pages
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LT8300
TYPICAL PERFORMANCE CHARACTERISTICS TA = 25°C, unless otherwise noted.
EN/UVLO Enable Threshold
1.240
1.235
1.230
1.225
1.220
1.215
1.210
1.205
1.200
–50 –25
0 25 50 75 100 125 150
TEMPERATURE (°C)
8300 G10
EN/UVLO Hysteresis Current
5
4
3
2
1
0
–50 –25
0 25 50 75 100 125 150
TEMPERATURE (°C)
8300 G11
RFB Regulation Current
105
104
103
102
101
100
99
98
97
96
95
–50 –25
0 25 50 75 100 125 150
TEMPERATURE (°C)
8300 G12
RDS(ON)
25
20
15
10
5
0
–50 –25
0 25 50 75 100 125 150
TEMPERATURE (°C)
8300 G13
Switch Current Limit
300
MAXIMUM CURRENT LIMIT
250
200
150
100
MINIMUM CURRENT LIMIT
50
0
–50 –25
0 25 50 75 100 125 150
TEMPERATURE (°C)
8300 G14
Maximum Switching Frequency
1000
800
600
400
200
0
–50 –25
0 25 50 75 100 125 150
TEMPERATURE (°C)
8300 G15
Minimum Switching Frequency
20
16
12
8
4
0
–50 –25
0 25 50 75 100 125 150
TEMPERATURE (°C)
8300 G16
Minimum Switch-On Time
400
300
200
100
0
–50 –25
0 25 50 75 100 125 150
TEMPERATURE (°C)
8300 G17
For more information www.analog.com
Minimum Switch-Off Time
400
300
200
100
0
–50 –25
0 25 50 75 100 125 150
TEMPERATURE (°C)
8300 G18
Rev. A
5
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