參數(shù)資料
型號(hào): LT1105IN8
廠商: LINEAR TECHNOLOGY CORP
元件分類: 穩(wěn)壓器
英文描述: RADIATION HARDENED HIGH EFFICIENCY, 5 AMP SWITCHING REGULATORS
中文描述: 1.5 A SWITCHING CONTROLLER, 200 kHz SWITCHING FREQ-MAX, PDIP8
封裝: 0.300 INCH, PLASTIC, DIP-8
文件頁(yè)數(shù): 6/32頁(yè)
文件大小: 452K
代理商: LT1105IN8
6
LT1103/LT1105
TYPICAL PERFOR
M
A
CE CHARACTERISTICS
U
TEMPERATURE (
°
C)
–75
14.5
V
15.0
15.5
16.0
16.5
17.0
17.5
–25
25
75
125
LT1103 G07
175
–50
0
50
100
150
V
IN
Start-Up Threshold vs
Temperature
V
IN
Shutdown Threshold vs
Temperature
TEMPERATURE (°C)
–75
V
I
7.4
7.7
8.0
125
LT1103 G08
7.1
6.8
6.5
–25
25
75
175
–50
0
50
100
150
Output Switch Frequency vs
Temperature
TEMPERATURE (°C)
–75
35
O
37
41
43
45
–25
25
50
150
LT1103 G09
39
–50
0
75 100 125
C
OSC
= 1000pF
Preset Switch Maximum Duty
Cycle vs Temperature
Switch Oscillator Frequency vs
Capacitance
CAPACITANCE (pF)
100
10
S
100
1000
1000
10000
LT1103 G11
Overvoltage Lockout Threshold vs
Temperature
TEMPERATURE (°C)
–75
O
2.6
2.8
3.0
125
LT1103 G12
2.4
2.2
2.0
–25
25
75
175
150
100
50
0
–50
TEMPERATURE (°C)
–75
P
69
72
75
125
LT1103 G10
66
63
60
–25
25
75
175
150
100
50
0
–50
C
OSC
= 1000pF
Quiescent Supply Current vs
Temperature
Shutdown Supply Current vs
V
C
Voltage
Shutdown Supply Current vs
Input Voltage
TEMPERATURE (°C)
–75
Q
18
20
22
125
LT1103 G04
16
14
12
–50 –25
0
175
25 50 75 100
150
21
19
17
15
13
30V
8V
INPUT VOLTAGE (V)
0
0
S
μ
A
50
150
200
250
500
350
10
20
25
LT1103 G05
100
400
450
300
5
15
30
35
V
C
= 75mV
V
C
= 0
V
C
(mV)
0
S
μ
A
300
400
500
160
LT1103 G06
200
100
0
40
80
120
200
50
150
250
350
450
20
60
100
140
180
25°C
125°C
–55°C
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