LM2575T-12 National Semiconductor, LM2575T-12 Datasheet - Page 2

• Manufacturer Part Number: LM2575T-12
• Description: Voltage Regulator IC
• Manufacturer: National Semiconductor

Specifications of LM2575T-12

• No. Of Pins: 5
• Output Current: 1A
• Peak Reflow Compatible (260 C): No
• Output Voltage: 12V
• Termination Type: Through Hole
• Supply Voltage Max: 40V
• Leaded Process Compatible: No
• Mounting Type: Through Hole
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

Block Diagram and Typical Application
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.
Connection Diagrams
(XX indicates output voltage option. See Ordering Information table for complete part
number.)
Straight Leads
Bent, Staggered Leads
5–Lead TO-22 (T)
5-Lead TO-220 (T)
01147524
01147522
01147523
Side View
Top View
Top View
LM2575T-XX Flow LB03 or
LM2575T-XX or LM2575HVT-XX
LM2575HVT-XX Flow LB03
See NS Package Number T05A
See NS Package Number T05D
16–Lead DIP (N or J)
24-Lead Surface Mount (M)
01147525
Top View
LM2575N-XX or LM2575HVN-XX
01147526
See NS Package Number N16A
Top View
LM1575J-XX-QML
LM2575M-XX or LM2575HVM-XX
See NS Package Number J16A
See NS Package Number M24B
*No Internal Connection
*No Internal Connection
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