参数资料
型号: LM2575-12MWC
厂商: NATIONAL SEMICONDUCTOR CORP
元件分类: 稳压器
英文描述: 3.2 A SWITCHING REGULATOR, 63 kHz SWITCHING FREQ-MAX, UUC
封装: WAFER
文件页数: 2/40页
文件大小: 917K
代理商: LM2575-12MWC
Test Circuit and Layout Guidelines (Continued)
Fixed Output Voltage Versions
01147508
CIN — 100 F, 75V, Aluminum Electrolytic
COUT — 330 F, 25V, Aluminum Electrolytic
D1 — Schottky, 11DQ06
L1 — 330 H, PE-52627 (for 5V in, 3.3V out, use 100 H, PE-92108)
Adjustable Output Voltage Version
01147509
where VREF = 1.23V, R1 between 1k and 5k.
R1 — 2k, 0.1%
R2 — 6.12k, 0.1%
Note: Pin numbers are for the TO-220 package.
FIGURE 2.
LM1575/LM2575/LM2575HV
www.national.com
10
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