Skip to product information
1 of 3


LM2577 DC-DC Step-up Power Converter Module

LM2577 DC-DC Step-up Power Converter Module

Low stock: 2 left

Regular price Rs. 136
Regular price Rs. 199 Sale price Rs. 136
Sale Sold out 32% off Best Price Guaranteed
You save Rs. 63 | Free Shipping on Orders Above ₹ 499/-
Incl. GST (No Hidden Charges)
Currently, people are actively checking out this product.


FLAT ₹ 100/- OFF RC100

When you shop for ₹ 2500 or more.Applicable on Checkout.

*Coupons are not applicable on Original Boards and Kits

Submit your Bulk Enquiry Here

Contact form

  • This is LM2577 DC-DC Step-up Power Converter Module
  • Adjustable output range of +1.25 to 30vdc with a maximum current of 3A
  • Low output ripple with additional filtering capabilities
  • Wide input voltage range of 3.5V-35V
  • Conversion efficiency of up to 92%
  • Short circuit protection with current limiting and recovery.

LM2577 DC-DC Step-up Power Converter Module

The LM2577 is a DC to DC step-up switching regulator that can provide an adjustable output ranging from +1.25 to 30vdc with a maximum current of 3A. While it is primarily designed to step up +5 to 10vdc to +12vdc at less than 1A, the maximum step-up voltage and current available depend on the input voltage. For instance, with an input voltage of +5vdc, you can expect to get 12vdc output at less than 1A.

This device is well-suited for battery-operated projects that require a regulated power supply, as it boasts a low output ripple thanks to its additional filtering capabilities. It is an adjustable power supply step-up module with a maximum input current of 3A and an impressive conversion efficiency of up to 92%, making it an excellent choice for DIY mobile power or boost charger projects.


  • 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
  • High-quality PCB FR4 Grade with FPT Certified

check out : PCF8591 ADC-DAC Converter Module

Package Includes:

  • 1 x LM2577 DC-DC Step-up Power Converter Module


Input Voltage  3.5V-35V
Output Voltage 4-35V
Output current Rated current 3A MAX
Dimensions  5.2 x 2.2 x 2cms
Weight  5 grams

Shipping & Returns

  • All orders confirmed before 3 pm IST are shipped on the
    same day, barring rare pickup delays on holidays or disturbances
  • Delivery time in Metro cities is 1-3 days, Others it is
    3-7 days. It varies based on location, reliant on courier services
  • Return window: 7 days from receipt unless stated
    otherwise. No refunds/replacements after
  • Returns only for non-working/damaged products are accepted
  • Initiate return requests to our customer service team via Support ticket or contact us at +91-8123057137
  • Refunds are processed within 3-4 working days post inspection and approval.

For more details, please check our Shipping and Return Policy

View full details

People Also Buy

Found a better price?

Let us know!
We'll try to match the price for you

  • ⚡ Dispatched within 24 hours

  • 💰 Earn RC Coins on every purchase

  • 🚚 Free shipping on orders above Rs 500/-

  • 🛠️ Dedicated Technical Support Team

1 of 4

1. What is DC to DC LM2577?

The LM2577 is a type of DC to DC adjustable step-up voltage converter that's used to raise the voltage of a DC power source. It's a non-isolated converter that leverages high-frequency switching technology to achieve high efficiency. The input voltage range of the module varies based on the specific model, but it typically spans from 3.5 to 35 VDC. On the other hand, the output voltage can be adjusted within a range of 5 to 56V or 5 to 40V.

This converter is widely used in various applications such as lithium-ion battery charging and high-power LED driving, thanks to its versatility and efficiency.

2. What is the use of LM2577?

The LM2577 is an integrated circuit that offers power and control functionalities for step-up (boost), flyback, and forward converter switching regulators. Its common application is as a step-up regulator that raises voltage levels. The LM2577 is a popular and cost-effective choice for voltage regulation applications, thanks to its simplicity of use.