
LM2577T-12 Step-Up Switching Regulator 12 V 3 A TO-220-5
Prices updated: 13 Oct 2026
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| Store | product | Price | View in store |
|---|---|---|---|
Makers Electronics | LM2577T-12 Step-Up Voltage Regulator 12V 3A TO-220-5 | 50 EGP | View in store |
Price history
Lowest daily price, last 90 days
Lowest price recorded: 50 EGP
About this product
The LM2577T-12 is a fixed 12 V step-up (boost) switching regulator in a 5-lead TO-220 package. It delivers up to 3 A from an input range of 3.5 V to 40 V, for raising a lower DC supply to 12 V in projects and power designs.
Specifications
- Topology
- Step-up (boost)
- Output voltage
- 12 V (fixed)
- Output current
- Up to 3 A
- Input voltage
- 3.5 V to 40 V
- Package
- TO-220-5
Frequently asked questions
What is the price of LM2577T-12 Step-Up Switching Regulator 12 V 3 A TO-220-5 in Egypt?
LM2577T-12 Step-Up Switching Regulator 12 V 3 A TO-220-5 currently costs 50 EGP in Egypt.
Where can I buy LM2577T-12 Step-Up Switching Regulator 12 V 3 A TO-220-5 in Egypt?
LM2577T-12 Step-Up Switching Regulator 12 V 3 A TO-220-5 is available from Makers Electronics. Compare the offers above to find the best price.
Does it need external components?
Yes. Like the standard LM2577 application circuit, it needs an external inductor, a catch diode and capacitors to work as a boost converter.
Can I power it from a 5 V USB supply?
5 V is within the 3.5 V to 40 V input range. However, boosting to 12 V at 3 A draws a much higher input current than the output current, so check that your USB source can supply the required power.






