The LM2577 is a DC to DC step-up switching regulator capable of outputting an adjustable voltage ranging from +1.25 to 30VDC, with a maximum current of 3A. Primarily, it is designed to elevate +5 to 10VDC to +12VDC at less than 1A. The output voltage and current are contingent on the input voltage; hence, a higher input voltage will yield a lower output current. For instance, with an input of +5VDC, the output would be 12VDC at less than 1A.
This regulator is perfectly suited for battery-powered projects requiring a regulated power supply. It incorporates additional filtering to minimize output ripple and features an adjustable power supply step-up module. With a maximum input current of 3A and a peak conversion efficiency of 92%, it is highly appropriate for DIY mobile power, boost chargers, and similar applications.
Specifications:
Conversion efficiency
Up to 92%
Switching Frequency
50KHz
Operating temperature
-40 to +85 C
Load regulation
± 0.5%
Voltage regulation
± 0.5%
Length(mm)
52
Width(mm)
22
Height(mm)
20
Weight(g)
13
Features
Wide Input voltage: 3.5V-35V
Output Voltage: 4-35V (Adjustable)
Output current: rated current 3A MAX ( Heat-sink Needed)
Conversion efficiency: Up to 92% (output voltage higher, the higher the efficiency)
Switching Frequency: 50KHz
Rectifier: Non-Synchronous Rectification
Short circuit protection: current limiting, since the recovery
The LM2577 DC-DC Step-Up Power Converter Module is a versatile boost converter used across a wide range of applications including voltage step-up for electronics, battery-powered LED drivers, USB power banks, and low-voltage to high-voltage conversion.
Common use cases:
Boosting 3.7V LiPo to 5V for USB output
Driving 12V LED strips from a 5V source
Building a portable power bank
This product is ideal for power electronics designers and DIY enthusiasts.
Technical Tip: Boost converters increase voltage at the cost of reduced current capacity. Total power (W) remains roughly constant minus efficiency losses.
Shipping & Delivery
Free shipping on orders above ₹999 across India
Dispatched within 1-3 business days
Expected delivery: 3-7 business days depending on location
Secure packaging to ensure safe transit of electronic components
Weight
0.02 kg
15 Days Warranty
Please note that this item is only covered by a standard supplier warranty against manufacturing defects for a period of 15days from the time of delivery. It is important to understand that only manufacturing defects are covered under this warranty, and any other issues will not be considered for reimbursement or replacement. We strongly advise inspecting the product upon delivery to ensure it meets your expectations. In case of any manufacturing defects, we guarantee reimbursement or replacement.
What voids warranty:
If the product is subject to misuse, tampering, static discharge, accident, water or fire damage, use of chemicals & soldered or altered in any way.
Anirudh Rawat (verified owner) –
Nice LM2577 DC-DC Step-Up Power Converter. Works as expected for my power needs. Good efficiency.
Himanshu Kamath (verified owner) –
Outstanding! This LM2577 DC-DC Step-Up Power Converter supplies clean power to my sensitive circuits. No noise at all.
Ankit Saxena (verified owner) –
Superb LM2577 DC-DC Step-Up Power Converter! Efficiency is high and it runs cool even under load.
Sanya Batra (verified owner) –
Decent LM2577 DC-DC Step-Up Power Converter. Voltage output is accurate. Compact form factor is a plus.
Anand Das (verified owner) –
Perfect LM2577 DC-DC Step-Up Power Converter for my portable project. Battery life is better than expected.
Ajay Desai (verified owner) –
Perfect LM2577 DC-DC Step-Up Power Converter for my portable project. Battery life is better than expected.
Siddharth Verma (verified owner) –
Bought multiple units of this LM2577 DC-DC Step-Up Power Converter. All consistent quality. Zbotic is reliable.
Ananya Trivedi (verified owner) –
Excellent LM2577 DC-DC Step-Up Power Converter! Output is stable and reliable. Perfect for my electronics project.
Divyansh Luthra (verified owner) –
Perfect LM2577 DC-DC Step-Up Power Converter for my portable project. Battery life is better than expected.
Dhruv Parekh (verified owner) –
Love this LM2577 DC-DC Step-Up Power Converter. Compact size and excellent performance. Worth the price.
Sarthak Kapoor (verified owner) –
Outstanding! This LM2577 DC-DC Step-Up Power Converter supplies clean power to my sensitive circuits. No noise at all.
Vansh Rathore (verified owner) –
Average LM2577 DC-DC Step-Up Power Converter. Works but efficiency could be better. Adequate for basic projects.
Aisha Arora (verified owner) –
Perfect LM2577 DC-DC Step-Up Power Converter for my portable project. Battery life is better than expected.
Tanmay Gill (verified owner) –
This LM2577 DC-DC Step-Up Power Converter performs flawlessly. Voltage regulation is precise and consistent.
Naman Singh (verified owner) –
Bought multiple units of this LM2577 DC-DC Step-Up Power Converter. All consistent quality. Zbotic is reliable.
Dev Ghosh –
This LM2577 DC-DC Step-Up Power Converter is exactly what I needed. Output current capacity is as advertised.
Sanya Menon (verified owner) –
This LM2577 DC-DC Step-Up Power Converter is exactly what I needed. Output current capacity is as advertised.
Eshan Panchal (verified owner) –
Great LM2577 DC-DC Step-Up Power Converter. Voltage is rock solid under varying loads. Highly recommended.
Vivek Tiwari (verified owner) –
This LM2577 DC-DC Step-Up Power Converter performs flawlessly. Voltage regulation is precise and consistent.
Bhavna Kohli (verified owner) –
Perfect LM2577 DC-DC Step-Up Power Converter for my portable project. Battery life is better than expected.
Piyush Gill (verified owner) –
Great quality LM2577 DC-DC Step-Up Power Converter. Powering my entire project board with this. Very reliable.
Aisha Rawat (verified owner) –
Superb LM2577 DC-DC Step-Up Power Converter! Efficiency is high and it runs cool even under load.