Note 1: For the following (Enhanced Plastic) version, check for availability: LM2575M-12EP, LM2575M-15EP, LM2575M-3.3EP, LM2575M-5.0EP, LM2575M-

ADJEP, LM2575MX-12EP, LM2575MX-15EP, LM2575MX-3.3EP, LM2575MX-5.0EP, LM2575MX-ADJEP, LM2575N-12EP, LM2575N-15EP, LM2575N-5.0EP,

LM2575N-ADJEP, LM2575T-12EP, LM2575T-15EP, LM2575T-3.3EP, LM2575T-5.0EP, LM2575T-ADJEP, LM2575S-12EP, LM2575S-15EP, LM2575S-3.3EP,

LM2575S-5.0EP, LM2575S-ADJEP, LM2575SX-12EP, LM2575SX-15EP, LM2575SX-3.3EP, LM2575SX-5.0EP, LM2575SX-ADJEP, LM2575HVM-12EP,

LM2575HVM-15EP, LM2575HVM-5.0EP, LM2575HVM-ADJEP, LM2575HVMX-12EP, LM2575HVMX-15EP, LM2575HVMX-5.0EP, LM2575HVMX-ADJEP,

LM2575HVN-12EP, LM2575HVN-15EP, LM2575HVN-5.0EP, LM2575HVN-ADJEP, LM2575HVT-12EP, LM2575HVT-15EP, LM2575HVT-3.3EP, LM2575HVT-

5.0EP, LM2575HVT-ADJEP, LM2575HVS-12EP, LM2575HVS-15EP, LM2575HVS-3.3EP, LM2575HVSX-12EP, LM2575HVSX-15EP, LM2575HVSX-3.3EP,

LM2575HVSX-5.0EP, LM2575HVSX-ADJEP. Parts listed with an "X" are provided in Tape & Reel and parts without an "X" are in Rails.

Note 2: FOR ADDITIONAL ORDERING AND PRODUCT INFORMATION, PLEASE VISIT THE ENHANCED PLASTIC WEB SITE AT: www.national.com/mil

Note 3: Refer to package details under Physical Dimensions

Versions)

20113201

Note: Pin numbers are for the TO-220 package.

Block Diagram and Typical Application

20113202

3.3V, R2 = 1.7k

5V, R2 = 3.1k

12V, R2 = 8.84k

15V, R2 = 11.3k

For ADJ. Version

R1 = Open, R2 = 0

Ω

Note: Pin numbers are for the TO-220 package.

FIGURE 1.

www.national.com

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