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(guān)穩(wěn)壓器)
中文描述: 0.5甲,可調(diào)輸出電壓,降壓型開關(guān)穩(wěn)壓器(0.5A的,可調(diào)輸出電壓,降壓型開關(guān)穩(wěn)壓器)
文件頁數(shù): 14/26頁
文件大?。?/td> 295K
代理商: LM2574
LM2574, NCV2574
http://onsemi.com
14
Table 1. Diode Selection Guide gives an overview about throughhole diodes for
an effective design. Device listed in bold are available from ON Semiconductor
V
R
1.0 Amp Diodes
Schottky
Fast Recovery
20 V
1N5817
MBR120P
MUR110
(rated to 100 V)
30 V
1N5818
MBR130P
40 V
1N5819
MBR140P
50 V
MBR150
60 V
MBR160
Table 2. Inductor Selection Guide
Inductor
Value
Pulse Engineering
Tech 39
Renco
NPI
68 H
*
55 258 SN
RL128468
NP5915
100 H
*
55 308 SN
RL1284100
NP5916
150 H
52625
55 356 SN
RL1284150
NP5917
220 H
52626
55 406 SN
RL1284220
NP5918/5919
330 H
52627
55 454 SN
RL1284330
NP5920/5921
470 H
52628
*
RL1284470
NP5922
680 H
52629
55 504 SN
RL1284680
NP5923
1000 H
52631
55 554 SN
RL12841000
*
1500 H
*
*
RL12841500
*
2200 H
*
*
RL12842200
*
* : Contact Manufacturer
Table 3. Example of Several Inductor Manufacturers Phone/Fax Numbers
Pulse Engineering Inc.
Phone
Fax
+
+
16196748100
16196748262
Pulse Engineering Inc. Europe
Phone
Fax
+
+
3539324107
3539324459
Renco Electronics Inc.
Phone
Fax
+
+
15166455828
15165865562
Tech 39
Phone
Fax
+
+
33141151681
33147095051
NPI/APC
Phone
Fax
+ 44634290588
相關(guān)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(guān)代理商/技術(shù)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: