LT1103_15 Datasheet, PDF (7/32 Pages) Linear Technology – Offline Switching Regulator

TYPICAL PERFORMANCE CHARACTERISTICS
OVLO Input Bias Current vs
Temperature
0
OVLO = 2V
–0.5
–1.0
–1.5
–2.0
–2.5
–3.0
–75 –50 –25 0 25 50 75 100 125 150 175
TEMPERATURE (°C)
LT1103 G13
5V Reference Voltage vs
Temperature
5.20
5.15
5.10
5.05
5.00
4.95
4.90
4.85
4.80
–75 –50 –25 0 25 50 75 100 125 150 175
TEMPERATURE (°C)
LT1103 G16
5V Reference Short-Circuit
Current vs Temperature
110
100
90
80
70
60
50
40
30
–75 –50 –25 0 25 50 75 100 125 150 175
TEMPERATURE (°C)
LT1103 G19
Soft-Start Charging Current vs
Temperature
60
50
40
30
20
10
0
–75 –50 –25 0 25 50 75 100 125 150 175
TEMPERATURE (°C)
LT1103 G14
5V Load Regulation vs
Temperature
0.025
0.020
0.015
0.010
0.005
0
–75 –50 –25 0 25 50 75 100 125 150 175
TEMPERATURE (°C)
LT1103 G17
15V Gate Bias Reference vs
Temperature
16.2
15.8
15.4
15.0
14.6
14.2
13.8
–75 –50 –25 0 25 50 75 100 125 150 175
TEMPERATURE (°C)
LT1103 G20
LT1103/LT1105
Soft-Start Reset Current vs
Temperature
5
4
3
2
1
0
–75 –50 –25 0 25 50 75 100 125 150 175
TEMPERATURE (°C)
LT1103 G15
5V Line Regulation vs
Temperature
0.05
0.04
0.03
0.02
0.01
0
–75 –50 –25 0 25 50 75 100 125 150 175
TEMPERATURE (°C)
LT1103 G18
15V Gate Bias Dropout Voltage vs
Temperature
2.5
2.0
1.5
1.0
0.5
0
–75 –50 –25 0 25 50 75 100 125 150 175
TEMPERATURE (°C)
LT1103 G21
7