LT8300
TA = 25°C, unless otherwise noted.
Typical perForMance characTerisTics
EN/UVLO Enable Threshold
EN/UVLO Hysteresis Current
RFB Regulation Current
1.240
1.235
1.230
1.225
1.220
1.215
1.210
1.205
1.200
5
4
3
2
1
0
105
104
103
102
101
100
99
98
97
96
95
–50 –25
0
25 50 75 100 125 150
–50 –25
0
25 50 75 100 125 150
–50 –25
0
25 50 75 100 125 150
TEMPERATURE (°C)
TEMPERATURE (°C)
TEMPERATURE (°C)
8300 G10
8300 G11
8300 G12
RDS(ON)
Switch Current Limit
Maximum Switching Frequency
300
250
200
150
100
50
25
20
15
10
5
1000
800
600
400
200
0
MAXIMUM CURRENT LIMIT
MINIMUM CURRENT LIMIT
0
0
–50 –25
0
25 50 75 100 125 150
–50 –25
0
25 50 75 100 125 150
–50 –25
0
25 50 75 100 125 150
TEMPERATURE (°C)
TEMPERATURE (°C)
TEMPERATURE (°C)
8300 G14
8300 G13
8300 G15
Minimum Switching Frequency
Minimum Switch-On Time
Minimum Switch-Off Time
400
300
200
100
0
400
300
200
100
0
20
16
12
8
4
0
–50 –25
0
25 50 75 100 125 150
–50 –25
0
25 50 75 100 125 150
–50 –25
0
25 50 75 100 125 150
TEMPERATURE (°C)
TEMPERATURE (°C)
TEMPERATURE (°C)
8300 G17
8300 G18
8300 G16
8300f
5
Linear [ Linear ]
