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參數資料
| 型號： | LT1111IS8-5#PBF |
| 廠商： | LINEAR TECHNOLOGY CORP |
| 元件分類： | 穩(wěn)壓器 |
| 英文描述： | SWITCHING REGULATOR, PDSO8 |
| 封裝： | LEAD FREE, SOIC-8 |
| 文件頁數： | 11/16頁 |
| 文件大?。?/td> | 237K |
| 代理商： | LT1111IS8-5#PBF |
4
LT1111
1111fd
CC
HARA TERISTICS
UW
A
TYPICALPERFOR
CE
TEMPERATURE (
°C)
ON
TIME
(
s)
–50
–25
0
25
LT111 TPC03
50
75
100
125
10
9.5
9.0
8.5
8.0
7.5
7.0
6.5
6.0
5.5
5.0
Oscillator Frequency
Switch ON Time
TEMPERATURE (
°C)
–50
40
OSCILLATOR
FREQUENCY
(KHz)
50
60
70
80
90
100
–25
0
25
50
LT1111 TPC01
75
100
125
INPUT VOLTAGE (V)
0
69
FREQUENCY
(KHz)
70
71
72
73
74
75
36
912
LT1111 TPC02
15 18 21
68
67
24 27 30
Saturation Voltage
Duty Cycle
Step-Up Mode
TEMPERATURE (
°C)
DUTY
CYCLE
(%)
–50
–25
0
25
LT1111 TPC04
50
75
100
125
60
58
56
54
52
50
48
46
44
42
40
SWITCH CURRENT (A)
SATURATION
VOLTAGE
(V)
0
0.2
0.4
0.6
LT1111 TPC06
0.8
1.0
1.2
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0
1.4
VIN = 3V
VIN = 2V
VIN = 5V
TEMPERATURE (
°C)
SATURATION
VOLTAGE
(V)
–50
– 25
0
25
LT1111 TPC05
50
75
100
125
1.0
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0
VIN = 3V
ISW = 650mA
Switch ON Voltage
Minimum/Maximum Frequency
Step-Down Mode
vs ON Time
SWITCH CURRENT (A)
ON
VOLTAGE
(V)
0
0.2
0.4
0.6
LT1111 TPC08
0.8
1.0
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0
VIN = 12V
TEMPERATURE (
°C)
ON
VOLTAGE
(V)
–50
–25
0
25
LT1111 TPC07
50
75
100
2.00
1.75
1.50
1.25
1.00
0.75
0.50
125
VIN = 12V
ISW = 650mA
SWITCH ON TIME (
s)
OSCILLATOR
FREQUENCY
(KHz)
4
567
LT1111 TPC09
89
100
90
80
70
60
50
40
10
11
12
–55
°C ≤ T
A ≤ 125°C
0
°C ≤ T
A ≤ 70°C
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相關代理商/技術參數 |
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|---|---|
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