LT1105IN Linear Technology, LT1105IN Datasheet - Page 6

• Manufacturer Part Number: LT1105IN
• Description: IC OFFLINE SWIT CM HV 14DIP
• Manufacturer: Linear Technology

Specifications of LT1105IN

• Output Isolation: Isolated
• Frequency Range: 20 ~ 200kHz
• Voltage - Input: 7 ~ 30 V
• Voltage - Output: 20V
• Power (watts): 100W
• Operating Temperature: -40°C ~ 125°C
• Package / Case: 14-DIP (0.300", 7.62mm)
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

LT1103/LT1105
TYPICAL PERFORMANCE CHARACTERISTICS
6
17.5
17.0
16.5
16.0
15.5
15.0
14.5
63
75
72
69
66
60
22
21
20
18
17
16
14
13
12
19
15
–75
–75
–75
Quiescent Supply Current vs
Temperature
V
Temperature
Preset Switch Maximum Duty
Cycle vs Temperature
IN
–50
C
–50 –25
–50
OSC
Start-Up Threshold vs
–25
–25
= 1000pF
0
TEMPERATURE ( C)
0
TEMPERATURE (°C)
0
TEMPERATURE (°C)
25
25
25 50 75 100
50
50
75
75
100
100
30V
125
W
125
125
8V
LT1103 G07
150
LT1103 G10
LT1103 G04
150
150
U
175
175
175
1000
300
500
450
400
350
250
200
150
100
100
8.0
7.7
7.1
6.8
6.5
50
7.4
10
0
100
–75
Shutdown Supply Current vs
Input Voltage
0
V
Temperature
Switch Oscillator Frequency vs
Capacitance
IN
–50
Shutdown Threshold vs
5
–25
10
INPUT VOLTAGE (V)
0
TEMPERATURE (°C)
CAPACITANCE (pF)
25
15
V
1000
C
50
= 75mV
20
V
C
75
= 0
100
25
125
30
LT1103 G05
LT1103 G11
LT1103 G08
150
10000
35
175
500
450
400
250
200
150
100
350
300
3.0
2.8
2.2
2.6
2.4
2.0
45
43
41
39
35
37
50
0
–75
–75
Output Switch Frequency vs
Temperature
Overvoltage Lockout Threshold vs
Temperature
0
Shutdown Supply Current vs
V
C
C
–50
–50
20
OSC
Voltage
–25
= 1000pF
40
–25
–55°C
60
TEMPERATURE (°C)
0
TEMPERATURE (°C)
0
80
25
25
V
C
100
50
(mV)
50
25°C
120
75
75 100 125
100
140
125°C
125
160
LT1103 G09
LT1103 G12
LT1103 G06
150
180
150
175
200