Datasheet

LT8300
5
8300f
Typical perForMance characTerisTics
R
DS(ON)
Switch Current Limit Maximum Switching Frequency
Minimum Switching Frequency Minimum Switch-On Time Minimum Switch-Off Time
EN/UVLO Enable Threshold EN/UVLO Hysteresis Current R
FB
Regulation Current
T
A
= 25°C, unless otherwise noted.
TEMPERATURE (°C)
V
EN/UVLO
(V)
1.240
1.205
1.210
1.225
1.230
1.235
1.215
1.220
1.200
8300 G10
1507550 125100250–25–50
TEMPERATURE (°C)
I
HYS
(µA)
5
1
2
3
4
0
8300 G11
1507550 125100250–25–50
TEMPERATURE (°C)
I
RFB
(µA)
105
101
102
103
104
100
96
97
98
99
95
8300 G12
1507550 125100250–25–50
TEMPERATURE (°C)
RESISTANCE (Ω)
25
5
10
15
20
0
8300 G13
1507550 125100250–25–50
TEMPERATURE (°C)
I
SW
(mA)
300
50
100
150
200
250
0
8300 G14
1507550 125100250–25–50
MAXIMUM CURRENT LIMIT
MINIMUM CURRENT LIMIT
TEMPERATURE (°C)
FREQUENCY (kHz)
1000
200
400
600
800
0
8300 G15
1507550 125100250–25–50
TEMPERATURE (°C)
FREQUENCY (kHz)
20
4
8
12
16
0
8300 G16
1507550 125100250–25–50
TEMPERATURE (°C)
TIME (ns)
400
100
200
300
0
8300 G17
1507550 125100250–25–50
TEMPERATURE (°C)
TIME (ns)
400
100
200
300
0
8300 G18
1507550 125100250–25–50