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: 12/40页
文件大小: 917K
代理商: LM2575-12MWC
Block Diagram and Typical Application
Connection Diagrams (XX indicates output voltage option. See Ordering Information table for complete part
number.)
Straight Leads
5–Lead TO-22 (T)
Bent, Staggered Leads
5-Lead TO-220 (T)
01147522
Top View
LM2575T-XX or LM2575HVT-XX
See NS Package Number T05A
01147523
Top View
01147524
Side View
LM2575T-XX Flow LB03 or
LM2575HVT-XX Flow LB03
See NS Package Number T05D
16–Lead DIP (N or J)
24-Lead Surface Mount (M)
01147525
Top View
LM2575N-XX or LM2575HVN-XX
See NS Package Number N16A
LM1575J-XX-QML
See NS Package Number J16A
*No Internal Connection
01147526
Top View
LM2575M-XX or LM2575HVM-XX
See NS Package Number M24B
*No Internal Connection
01147502
3.3V, R2 = 1.7k
5V, R2 = 3.1k
12V, R2 = 8.84k
15V, R2 = 11.3k
For ADJ. Version
R1 = Open, R2 = 0
Note: Pin numbers are for the TO-220 package.
FIGURE 1.
LM1575/LM2575/LM2575HV
www.national.com
2
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