LM2577T-ADJ National Semiconductor, LM2577T-ADJ Datasheet - Page 2

• Manufacturer Part Number: LM2577T-ADJ
• Description: IC, STEP-UP VOLTAGE REGULATOR, TO-220-5
• Manufacturer: National Semiconductor

Specifications of LM2577T-ADJ

• Primary Input Voltage: 40V
• No. Of Outputs: 1
• Output Voltage: 12V
• Output Current: 3A
• No. Of Pins: 5
• Operating Temperature Range: -40°C To +125°C
• Peak Reflow Compatible (260 C): No
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

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Connection Diagrams
*No internal Connection
Order Number LM2577N-12, LM2577N-15,
See NS Package Number N16A
5-Lead Surface-Mount Package
or LM2577N-ADJ
16-Lead DIP (N)
TO-263 (S)
Top View
Top View
Order Number LM1577K-12/883, LM1577K-15/883,
(Continued)
01146806
01146832
See NS Package Number K04A
or LM1577K-ADJ/883
4-Lead TO-3 (K)
Bottom View
2
*No internal Connection
Order Number LM2577M-12, LM2577M-15,
Order Number LM2577S-12, LM2577S-15,
01146808
See NS Package Number M24B
See NS Package Number TS5B
24-Lead Surface Mount (M)
or LM2577M-ADJ
or LM2577S-ADJ
Side View
Top View
01146833
01146807