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參數(shù)資料
| 型號： | LM1575J-12-QML |
| 廠商： | NATIONAL SEMICONDUCTOR CORP |
| 元件分類： | 穩(wěn)壓器 |
| 英文描述： | SIMPLE SWITCHER 1A Step-Down Voltage Regulator |
| 中文描述： | 3 A SWITCHING REGULATOR, 58 kHz SWITCHING FREQ-MAX, CDIP16 |
| 封裝： | CERDIP-16 |
| 文件頁數(shù)： | 6/27頁 |
| 文件大?。?/td> | 725K |
| 代理商： | LM1575J-12-QML |
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LM1575-5.0, LM2575-5.0, LM2575HV-5.0
Electrical Characteristics
(Continued)
Specifications with standard type face are for T
J
= 25C, and those with
boldface type
apply over
full Operating Tempera-
ture Range
.
Symbol
Parameter
Conditions
Typ
LM1575-5.0
LM2575-5.0
LM2575HV-5.0
Limit
(Note 3)
Units
(Limits)
Limit
(Note 2)
η
Efficiency
V
IN
= 12V, I
LOAD
= 1A
77
%
LM1575-12, LM2575-12, LM2575HV-12
Electrical Characteristics
Specifications with standard type face are for T
J
= 25C, and those with
boldface type
apply over
full Operating Tempera-
ture Range
.
Symbol
Parameter
Conditions
Typ
LM1575-12
LM2575-12
LM2575HV-12
Limit
(Note 3)
Units
(Limits)
Limit
(Note 2)
SYSTEM PARAMETERS
(Note 4) Test Circuit
Figure 2
V
OUT
Output Voltage
V
IN
= 25V, I
LOAD
= 0.2A
Circuit of
Figure 2
12
V
11.88
12.12
11.76
12.24
V(Min)
V(Max)
V
V(Min)
V(Max)
V
V(Min)
V(Max)
%
V
OUT
Output Voltage
LM1575/LM2575
0.2A
≤
I
LOAD
≤
1A,
15V
≤
V
IN
≤
40V
Circuit of
Figure 2
0.2A
≤
I
LOAD
≤
1A,
15V
≤
V
IN
≤
60V
Circuit of
Figure 2
V
IN
= 15V, I
LOAD
= 1A
12
11.64/
11.52
12.36/
12.48
11.52/
11.40
12.48/
12.60
V
OUT
Output Voltage
LM2575HV
12
11.64/
11.52
12.42/
12.54
11.52/
11.40
12.54/
12.66
η
Efficiency
88
LM1575-15, LM2575-15, LM2575HV-15
Electrical Characteristics
Specifications with standard type face are for T
J
= 25C, and those with
boldface type
apply over
full Operating Tempera-
ture Range
.
Symbol
Parameter
Conditions
Typ
LM1575-15
LM2575-15
LM2575HV-15
Limit
(Note 3)
Units
(Limits)
Limit
(Note 2)
SYSTEM PARAMETERS
(Note 4) Test Circuit
Figure 2
V
OUT
Output Voltage
V
IN
= 30V, I
LOAD
= 0.2A
Circuit of
Figure 2
15
V
14.85
15.15
14.70
15.30
V(Min)
V(Max)
V
V(Min)
V(Max)
V
V(Min)
V(Max)
%
V
OUT
Output Voltage
LM1575/LM2575
0.2A
≤
I
LOAD
≤
1A,
18V
≤
V
IN
≤
40V
Circuit of
Figure 2
0.2A
≤
I
LOAD
≤
1A,
18V
≤
V
IN
≤
60V
Circuit of
Figure 2
V
IN
= 18V, I
LOAD
= 1A
15
14.55/
14.40
15.45/
15.60
14.40/
14.25
15.60/
15.75
V
OUT
Output Voltage
LM2575HV
15
14.55/
14.40
15.525/
15.675
14.40/
14.25
15.68/
15.83
η
Efficiency
88
L
www.national.com
6
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| LM1575 | SIMPLE SWITCHER 1A Step-Down Voltage Regulator |
| LM1576 | Simple Switcher⑩ 3 Amp Step-Down Voltage Regulator |
| LM1576K-ADJ | Simple Switcher⑩ 3 Amp Step-Down Voltage Regulator |
| LM1576K-5.0 | Simple Switcher⑩ 3 Amp Step-Down Voltage Regulator |
| LM1576K-15 | Simple Switcher⑩ 3 Amp Step-Down Voltage Regulator |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| LM1575J-15-QML | 制造商:NSC 制造商全稱:National Semiconductor 功能描述:SIMPLE SWITCHER㈢ 1A Step-Down Voltage Regulator |
| LM1575J-3.3-QML | 制造商:NSC 制造商全稱:National Semiconductor 功能描述:SIMPLE SWITCHER㈢ 1A Step-Down Voltage Regulator |
| LM1575J-5.0-QML | 制造商:Texas Instruments 功能描述:Conv DC-DC Single Step Down 4V to 40V 16-Pin CDIP |
| LM1575J-ADJ-QML | 制造商:Texas Instruments 功能描述:Conv DC-DC Single Step Down 4V to 40V 16-Pin CDIP |
| LM1575K-12 | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Voltage-Mode SMPS Controller |
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