參數(shù)資料
型號(hào): LM2574-12MDC
廠商: NATIONAL SEMICONDUCTOR CORP
元件分類: 穩(wěn)壓器
英文描述: 1.8 A SWITCHING REGULATOR, 63 kHz SWITCHING FREQ-MAX, UUC
封裝: DIE
文件頁數(shù): 3/33頁
文件大?。?/td> 814K
代理商: LM2574-12MDC
Test Circuit and Layout Guidelines
(Continued)
U.S. Source
Note 1: Pulse Engineering,
(619) 674-8100
P.O. Box 12236, San Diego, CA 92112
Note 2: Renco Electronics Inc.,
(516) 586-5566
60 Jeffryn Blvd. East, Deer Park, NY 11729
*Contact Manufacturer
European Source
Note 3: NPI/APC
+44 (0) 634 290588
47 Riverside, Medway City Estate
Strood, Rochester, Kent
ME2 4DP.
UK
*Contact Manufacturer
Inductor
Pulse Eng.
Renco
NPI
Value
(Note 1)
(Note 2)
(Note 3)
68 H
*
RL-1284-68-43
NP5915
100 H
*
RL-1284-100-43
NP5916
150 H
52625
RL-1284-150-43
NP5917
220 H
52626
RL-1284-220-43
NP5918/5919
330 H
52627
RL-1284-330-43
NP5920/5921
470 H
52628
RL-1284-470-43
NP5922
680 H
52629
RL-1283-680-43
NP5923
1000 H
52631
RL-1283-1000-43
*
1500 H
*
RL-1283-1500-43
*
2200 H
*
RL-1283-2200-43
*
FIGURE 3. Inductor Selection by
Manufacturer’s Part Number
www.national.com
11
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