參數(shù)資料
型號: LM2574
廠商: ON SEMICONDUCTOR
英文描述: 0.5 A, Adjustable Output Voltage, Step-Down Switching Regulator(0.5A,可調(diào)輸出電壓,降壓型開關穩(wěn)壓器)
中文描述: 0.5甲,可調(diào)輸出電壓,降壓型開關穩(wěn)壓器(0.5A的,可調(diào)輸出電壓,降壓型開關穩(wěn)壓器)
文件頁數(shù): 13/26頁
文件大?。?/td> 295K
代理商: LM2574
LM2574, NCV2574
http://onsemi.com
13
E
μ
Vi
Vi
Vi
Vi
I
L
, MAXIMUM LOAD CURRENT (A)
I
L
, MAXIMUM LOAD CURRENT (A)
I
L
, MAXIMUM LOAD CURRENT (A)
I
L
, MAXIMUM LOAD CURRENT (A)
Figure 19. LM25743.3
I
L
, MAXIMUM LOAD CURRENT (A)
Figure 20. LM25745
680
Figure 21. LM257412
Figure 22. LM257415
Figure 23. LM2574ADJ
150
470
220
100
330
1000
330
680
470
150
220
2200
470
1500
1000
330
680
220
2200
470
1500
1000
680
2200
470
1500
1000
330
680
220
150
100
68
LM2574 Series Buck Regulator Design Procedures
(continued)
Indicator Value Selection Guide
(For Continuous Mode Operation)
60
20
15
12
10
9.0
8.0
7.0
6.0
5.0
60
30
20
15
12
10
9.0
8.0
7.0
60
40
30
25
20
18
17
16
15
14
60
40
30
25
22
20
19
18
17
250
200
150
100
80
60
50
40
30
20
15
10
0.5
0.4
0.3
0.2
0.15
0.1
0.5
0.4
0.3
0.2
0.15
0.1
0.5
0.4
0.3
0.2
0.15
0.1
0.5
0.4
0.3
0.2
0.15
0.1
0.5
0.4
0.3
0.2
0.15
0.1
330
220
相關PDF資料
PDF描述
LM2575-33IKTGR 1-A SIMPLE STEP DOWN SWITCHING VOLTAGE REGULATOR
LM2575T-5 Precision Chopper-Stabilized Advanced LinCMOS(TM) Operational Amplifier 8-SOIC -55 to 125
LM2575T-12 EASY SWITCHERE⑩ 1.0 A STEP-DOWN VOLTAGE REGULATOR
LM2575D2T-15 EASY SWITCHERE⑩ 1.0 A STEP-DOWN VOLTAGE REGULATOR
LM2575D2T-ADJ EASY SWITCHERE⑩ 1.0 A STEP-DOWN VOLTAGE REGULATOR
相關代理商/技術參數(shù)
參數(shù)描述
LM2574 3.3V WAF 制造商:Motorola Inc 功能描述:
LM2574/D 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Easy Switcher? 0.5A Step-Down Voltage Regulator
LM2574_05 制造商:MICREL 制造商全稱:Micrel Semiconductor 功能描述:52kHz Simple 0.5A Buck Regulator
LM2574_06 制造商:ONSEMI 制造商全稱:ON Semiconductor 功能描述:0.5 A, Adjustable Output Voltage, Step−Down Switching Regulator
LM2574-12 制造商:Texas Instruments 功能描述: