Datasheet

LTC3862
6
3862fc
For more information www.linear.com/LTC3862
Typical perForMance characTerisTics
INTV
CC
Line Regulation INTV
CC
Load Regulation INTV
CC
vs Temperature
INTV
CC
LDO Dropout vs Load
Current, Temperature
INTV
CC
UVLO Threshold vs
Temperature
Feedback Voltage vs Temperature
Feedback Voltage Line
Regulation
Current Sense Threshold vs
ITH Voltage
Current Sense Threshold vs
Temperature
INPUT VOLTAGE (V)
0
5.00
5.25
20
3962 G09
5 10 15 25
4.75
INTV
CC
VOLTAGE (V)
INTV
CC
LOAD CURRENT (mA)
0
INTV
CC
VOLTAGE (V)
4.90
4.95
40
3862 G10
4.85
4.80
10
20
30
50
5.00
TEMPERATURE (°C)
–50
4.90
INTV
CC
VOLTAGE (V)
4.91
4.93
4.94
4.95
5.00
4.97
0
50
75
3862 G11
4.92
4.98
4.99
4.96
–25 25
100
125
150
INTV
CC
LOAD (mA)
0
DROPOUT VOLTAGE (mV)
600
800
1000
30
50
3862 G12
400
200
0
10 20 40
1200
1400
1600
150°C
85°C
25°C
–40°C
125°C
TEMPERATURE (°C)
–50
2.6
INTV
CC
VOLTAGE (V)
2.7
2.9
3.0
3.1
3.6
3.3
0
50
75
3862 G13
2.8
3.4
3.5
3.2
–25 25
100
125
150
TEMPERATURE (°C)
–50
1.211
FB VOLTAGE (V)
1.215
1.219
1.223
1.227
1.235
–25
0 25 50
3862 G14
75 100 125 150
1.231
1.213
1.217
1.221
1.225
1.233
1.229
INPUT VOLTAGE (V)
4
1.220
FB VOLTAGE (V)
1.221
1.222
1.223
1.224
12 20
28
36
3862 G15
1.225
1.226
8 16
24
32
ITH VOLTAGE (V)
CURRENT SENSE THRESHOLD (mV)
50
60
70
3862 G16
30
0
0 0.4 0.8 1.2 1.6 2.0 2.4
80
40
20
10
TEMPERATURE (°C)
–50
70
CURRENT SENSE THRESHOLD (mV)
71
73
74
75
80
77
0
50
75
3862 G17
72
78
79
76
–25 25
100
125
150