參數(shù)資料
型號： LM2825N-ADJ
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)： 2/12頁
文件大?。?/td> 633K
代理商： LM2825N-ADJ
Absolute Maximum Ratings
(Note 1)
If Military/Aerospace specified devices are required,
please contact the National Semiconductor Sales Office/
Distributors for availability and specifications.
Maximum Input Supply (V
IN
)
SD/SS Pin Input Voltage (Note 2)
Output Pin Voltage
(3.3V, 5.0V and ADJ)
(12V and H-ADJ)
ADJ Pin Voltage (ADJ, H-ADJ only)
Power Dissipation
Storage Temperature Range
+45V
6V
1V
≤
V
≤
9V
1V
≤
V
≤
16V
0.3V
≤
V
≤
25V
Internally Limited
40C to +125C
ESD Susceptibility
Human Body Model (Note 3)
Lead Temperature (Soldering 10 sec.)
2 kV
260C
Operating Ratings
Ambient Temperature Range
Junction Temperature Range
Input Supply Voltage (3.3V version)
Input Supply Voltage (5V version)
Input Supply Voltage (12V version)
Input Supply Voltage (-ADJ, H-ADJ)
40C
≤
T
A
≤
+85C
40C
≤
T
J
≤
+125C
4.75V to 40V
7V to 40V
15V to 40V
4.5V to 40V
LM2825-3.3 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
LM2825-3.3
Units
(Limits)
Typical
(Note 6)
3.3
Limit
(Note 7)
V
OUT
Output Voltage
4.75V
≤
V
IN
≤
40V, 0.1A
≤
I
LOAD
≤
1A
V
3.168/
3.135
3.432/
3.465
V(min)
V(max)
mV
Line Regulation
4.75V
≤
V
IN
≤
40V
I
LOAD
= 100 mA
0.1A
≤
I
LOAD
≤
1A
V
IN
= 12V
V
IN
= 12V, I
LOAD
= 1A
V
IN
= 12V, I
LOAD
= 0.5A
1.5
Load Regulation
8
mV
Output Ripple Voltage
Efficiency
40
75
mV p-p
%
η
LM2825-5.0 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
LM2825-5.0
Units
(Limits)
Typical
(Note 6)
5.0
Limit
(Note 7)
V
OUT
Output Voltage
7V
≤
V
IN
≤
40V, 0.1A
≤
I
LOAD
≤
1A
V
4.800/
4.750
5.200/
5.250
V(min)
V(max)
mV
Line Regulation
7V
≤
V
IN
≤
40V
I
LOAD
= 100 mA
0.1A
≤
I
LOAD
≤
1A
V
IN
= 12V
V
IN
= 12V, I
LOAD
= 1A
V
IN
= 12V, I
LOAD
= 0.5A
2.7
Load Regulation
8
mV
Output Ripple Voltage
Efficiency
40
80
mV p-p
%
η
www.national.com
2
相關PDF資料
PDF描述
LM2825HN-ADJ Integrated Power Supply 1A DC-DC Converter
LM2825-12 Integrated Power Supply 1A DC-DC Converter(633.82 k)
LM2825-3.3 Integrated Power Supply 1A DC-DC Converter(633.82 k)
LM2825-5.0 Integrated Power Supply 1A DC-DC Converter(633.82 k)
LM2825-ADJ Integrated Power Supply 1A DC-DC Converter(633.82 k)
相關代理商/技術參數(shù)
參數(shù)描述
LM2825N-ADJ 制造商:Texas Instruments 功能描述:SWITCHING REG 1A ADJ 2825 DIP24
LM2825N-ADJ/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
LM2826 制造商:NSC 制造商全稱:National Semiconductor 功能描述:Low Dropout Regulator with Delayed Reset
LM2830 制造商:NSC 制造商全稱:National Semiconductor 功能描述:High Frequency 1.0A Load - Step-Down DC-DC Regulator
LM2830XMF 功能描述:直流/直流開關調(diào)節(jié)器 RoHS:否 制造商:International Rectifier 最大輸入電壓:21 V 開關頻率:1.5 MHz 輸出電壓:0.5 V to 0.86 V 輸出電流:4 A 輸出端數(shù)量: 最大工作溫度: 安裝風格:SMD/SMT 封裝 / 箱體:PQFN 4 x 5
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