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參數(shù)資料
| 型號： | 40IMR3-1515-2 |
| 元件分類： | 復(fù)位半導(dǎo)體 |
| 英文描述： | 300mA LDO Linear Regulators with Internal Microprocessor Reset Circuit |
| 中文描述： | 模擬IC |
| 文件頁數(shù)： | 2/6頁 |
| 文件大?。?/td> | 261K |
| 代理商： | 40IMR3-1515-2 |
IMR 3 Series
DC-DC Converters <40 Watt
Benign Environment
Edition 4/4.99
2
MELCHER
The Power Partners.
Type Key
Type Key
24 IMR 3 - 12 12 -2
Nominal input voltage in volt ................................... 12...48
Series .......................................................................... IMR
Nominal output power in watt........................................... 3
Nominal output voltage for output 1 in volt.............. 05...15
Nominal output voltage for output 2 in volt.............. 05...15
Operational ambient temperature range T
A
–10...50
°
C .................................................. -2
–25...71
°
C (option) .....................................-7
Functional Description
Attention:
C
i
= 4.7
μ
F/100 V must be added in any applica-
tion. C
o
= 10
μ
F to minimize ripple and noise to <100 mV
PP
(Capacitors should be of low ESR types).
Fig. 1
Single output converter block diagram
Fig. 2
Dual output converter block diagram
Electrical Input Data
General condition: T
A
= 25
°
C unless otherwise specified
Table 2a: Input data
Input
12 IMR 3
24 IMR 3
Characteristics
Conditions
min
typ
max
min
typ
max
Unit
U
i
Input voltage range
T
A min
...T
A max
I
o
= 0...I
o nom
9
18
18
36
V DC
U
i nom
Nominal input voltage
12
24
U
i
Input voltage without
damage
0
22
0
40
I
i 0
No load input current
U
i nom
, I
o
= 0
18
12
mA
I
i L
Input current limitation
response
U
i nom
, full load
1.25 P
i nom
1.25 P
i nom
W
U
i rev
Reverse input voltage
protection
U
i
= negative or
reverse polarity
shunt diode
use external fuse
shunt diode
use external fuse
Vi+
Vo
–
Vi
–
Vo+
C
i
C
o
Ref.
Control
C
o
COM
22
23
2
14
16
3
9
11
03059
Vi+
Vo
–
Vi
–
Vo+
C
i
C
o
Ref.
Control
22
23
2
3
14
16
03060
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相關(guān)代理商/技術(shù)參數(shù) |
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|---|---|
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