LM2577T-ADJ Adjustable Step-Up Regulator 3 A TO-220-5
Prices updated: 13 Oct 2026
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| Store | product | Price | View in store |
|---|---|---|---|
 Makers Electronics | LM2577T-ADJ Boost Adjustable 3A 1.23V~60V 3.5V~40V TO-220-5 DC-DC Converters DIP IC | 50 EGP | View in store |
Price history
Lowest daily price, last 90 days
Lowest price recorded: 50 EGP
About this product
The LM2577T-ADJ is an adjustable step-up (boost) switching regulator in a TO-220-5 package. It delivers up to 3 A from an input of 3.5 V to 40 V, with an output adjustable from 1.23 V to 60 V using an external resistor divider.
Specifications
- Topology
- Step-up (boost), adjustable
- Output voltage
- 1.23 V to 60 V
- Output current
- Up to 3 A
- Input voltage
- 3.5 V to 40 V
- Feedback voltage
- 1.23 V
- Package
- TO-220-5
Frequently asked questions
What is the price of LM2577T-ADJ Adjustable Step-Up Regulator 3 A TO-220-5 in Egypt?
LM2577T-ADJ Adjustable Step-Up Regulator 3 A TO-220-5 currently costs 50 EGP in Egypt.
Where can I buy LM2577T-ADJ Adjustable Step-Up Regulator 3 A TO-220-5 in Egypt?
LM2577T-ADJ Adjustable Step-Up Regulator 3 A TO-220-5 is available from Makers Electronics. Compare the offers above to find the best price.
How do I set the output voltage?
Use a resistor divider between the output and the feedback pin: Vout = 1.23 × (1 + R1/R2), where R1 is connected between the output and feedback, and R2 is connected between feedback and ground.
Does it need external components?
Yes. It requires an external inductor, a catch diode and capacitors, as in the standard boost converter circuit for this regulator family.
