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參數(shù)資料
| 型號： | LM2825N-12 |
| 廠商： | NATIONAL SEMICONDUCTOR CORP |
| 元件分類： | 穩(wěn)壓器 |
| 英文描述： | Integrated Power Supply 1A DC-DC Converter |
| 中文描述： | 1.2 A SWITCHING REGULATOR, 150 kHz SWITCHING FREQ-MAX, PDIP24 |
| 封裝： | 1.250 X 0.540 INCH, 0.260 INCH HEIGHT, PLASTIC, DIP-24 |
| 文件頁數(shù)： | 3/12頁 |
| 文件大小： | 633K |
| 代理商： | LM2825N-12 |
LM2825-12 Electrical Characteristics
(Note 4)
Specifications with standard type face are for T
A
= 25C, and those with
boldface type
apply over
full Operating Tempera-
ture Range
. Test Circuit Figure 2
Symbol
Parameter
Conditions
LM2825-12
Units
(Limits)
Typical
(Note 6)
12.0
Limit
(Note 7)
V
OUT
Output Voltage
15V
≤
V
IN
≤
40V, 0.1A
≤
I
LOAD
≤
0.75A
V
11.52/
11.40
12.48/
12.60
V(min)
V(max)
mV
Line Regulation
15V
≤
V
IN
≤
40V
I
LOAD
= 100 mA
0.1A
≤
I
LOAD
≤
0.75A
V
IN
= 24V
V
IN
= 24V, I
LOAD
= 1A
V
IN
= 24V, I
LOAD
= 0.5A
8.5
Load Regulation
12
mV
Output Ripple Voltage
Efficiency
100
87
mV p-p
%
η
LM2825-ADJ Electrical Characteristics
(Note 5)
Specifications with standard type face are for T
A
= 25C, and those with
boldface type
apply over
full Operating Tempera-
ture Range
. Test Circuit Figure 3
Symbol
Parameter
Conditions
LM2825-ADJ
Typical
(Note 6)
1.230
Units
(Limits)
Limit
(Note 7)
V
ADJ
Adjust Pin Voltage
4.5V
≤
V
IN
≤
40V, 0.1A
≤
I
LOAD
≤
1A
1.23V
≤
V
OUT
≤
8V
V
1.193/
1.180
1.267/
1.280
V(min)
V(max)
%
η
Efficiency
V
IN
= 12V, I
LOAD
= 0.5A
V
OUT
Programmed for 3V. See Circuit of Figure 3
74
LM2825H-ADJ Electrical Characteristics
(Note 5)
Specifications with standard type face are for T
A
= 25C, and those with
boldface type
apply over
full Operating Temperature
Range
Symbol
Parameter
Conditions
LM2825H-ADJ
Typical
(Note 6)
1.230
Units
(Limits)
Limit
(Note 7)
V
ADJ
Adjust Pin Voltage
9V
≤
V
IN
≤
40V, 0.1A
≤
I
LOAD
≤
0.55A
7V
≤
V
OUT
≤
15V
V
1.193/
1.180
1.267/
1.280
V(min)
V(max)
%
η
Efficiency
V
IN
= 24V, I
LOAD
= 0.5A
V
OUT
Programmed for 12V.
See Circuit of Figure 3
87
3
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PDF描述 |
|---|---|
| LM2825N-3.3 | Integrated Power Supply 1A DC-DC Converter |
| LM2825N-5.0 | Integrated Power Supply 1A DC-DC Converter |
| LM2825N-ADJ | Integrated Power Supply 1A DC-DC Converter |
| LM2825HN-ADJ | Integrated Power Supply 1A DC-DC Converter |
| LM2825-12 | Integrated Power Supply 1A DC-DC Converter(633.82 k) |
相關代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| LM2825N-12 | 制造商:Texas Instruments 功能描述:SWITCHING REG 1A 12V 2825 DIP24 |
| LM2825N-12/NOPB | 功能描述:DC/DC 開關控制器 RoHS:否 制造商:Texas Instruments 輸入電壓:6 V to 100 V 開關頻率: 輸出電壓:1.215 V to 80 V 輸出電流:3.5 A 輸出端數(shù)量:1 最大工作溫度:+ 125 C 安裝風格: 封裝 / 箱體:CPAK |
| LM2825N-3.3 | 功能描述:DC/DC 開關控制器 RoHS:否 制造商:Texas Instruments 輸入電壓:6 V to 100 V 開關頻率: 輸出電壓:1.215 V to 80 V 輸出電流:3.5 A 輸出端數(shù)量:1 最大工作溫度:+ 125 C 安裝風格: 封裝 / 箱體:CPAK |
| LM2825N-3.3/NOPB | 功能描述:DC/DC 開關控制器 RoHS:否 制造商:Texas Instruments 輸入電壓:6 V to 100 V 開關頻率: 輸出電壓:1.215 V to 80 V 輸出電流:3.5 A 輸出端數(shù)量:1 最大工作溫度:+ 125 C 安裝風格: 封裝 / 箱體:CPAK |
| LM2825N33 | 制造商:Texas Instruments 功能描述:SWITCHING REG 1A 3.3V 2825 DIP24 |
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