LT1105 LINER [Linear Technology], LT1105 Datasheet - Page 10

• Manufacturer Part Number: LT1105
• Description: Offline Switching Regulator
• Manufacturer: LINER [Linear Technology]

LT1103/LT1105
TYPICAL PERFOR
10
450
425
400
375
350
325
300
50
40
30
20
10
–75
0
–75
LT1105 Current Limit Threshold
Voltage vs Temperature
LT1103 Driver Current vs
Temperature
DC = 25°C
–50
–50
–25
–25
0
TEMPERATURE (°C)
0
TEMPERATURE (°C)
25
25
50
50
75
75
100
100
125
W
125
LT1103 G46
150
LT1103 G41
150
A
U
175
175
CE
C
HARA TERISTICS
3.0
2.5
2.0
1.5
1.0
0.5
100
20
80
60
40
0
–75
0
–75
LT1105 V
Voltage vs Temperature
LT1105 V
Temperature
–50
–50
–25
–25
C
SW
C
0
SW
C
TEMPERATURE (°C)
0
TEMPERATURE (°C)
LOAD
LOAD
Low Saturation
25
Rise Time vs
25
= 4700pF
= 1000pF
50
50
I
75
I
SW
75
SW
100
= 750mA
= 200mA
100
125
125
LT1103 G42
150
LT1103 G44
150
175
175
3.0
2.5
2.0
1.5
1.0
0.5
100
80
60
40
20
0
–75
0
–75
LT1105 V
Voltage vs Temperature
LT1105 V
Temperature
–50
–50
–25
–25
SW
0
TEMPERATURE (°C)
SW
0
TEMPERATURE (°C)
I
I
SW
SW
25
High Saturation
Fall Time vs
25
= 200mA
= 750mA
C
50
LOAD
50
75
= 4700pF
75
C
LOAD
100
100
125
= 1000pF
125
LT1103 G43
150
LT1103 G45
150
175
175