Connection Diagrams (XX indicates output voltage option. See Ordering Information table for complete part
number.) (Continued)
16–Lead DIP (N or J)
24-Lead Surface Mount (M)
01147525
*No Internal Connection
Top View
01147526
LM2575N-XX or LM2575HVN-XX
See NS Package Number N16A
LM1575J-XX-QML
*No Internal Connection
Top View
LM2575M-XX or LM2575HVM-XX
See NS Package Number M24B
See NS Package Number J16A
TO-263(S)
5-Lead Surface-Mount Package
01147529
Top View
01147530
Side View
LM2575S-XX or LM2575HVS-XX
See NS Package Number TS5B
Ordering Information
Package
NSC
Standard
High
Temperature
Range
Type
Package
Number
Voltage Rating
(40V)
Voltage Rating
(60V)
5-Lead TO-220
Straight Leads
T05A
LM2575T-3.3
LM2575HVT-3.3
LM2575T-5.0
LM2575HVT-5.0
LM2575T-12
LM2575HVT-12
LM2575T-15
LM2575HVT-15
LM2575T-ADJ
LM2575HVT-ADJ
5-Lead TO-220
Bent and
T05D
LM2575T-3.3 Flow LB03
LM2575T-5.0 Flow LB03
LM2575T-12 Flow LB03
LM2575T-15 Flow LB03
LM2575T-ADJ Flow LB03
LM2575HVT-3.3 Flow LB03
LM2575HVT-5.0 Flow LB03
LM2575HVT-12 Flow LB03
LM2575HVT-15 Flow LB03
LM2575HVT-ADJ Flow LB03
Staggered Leads
3
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NSC [ National Semiconductor ]
