Check the listing for details. XL6009 Replace LM2577 DC-DC Adjustable Step-up Boost Power Converter Module. Condition: New. Listed at 2.10 USD. Welcome To Fibica If you have any questions, please inform us by eBay message.Close Notes Product Detail Why Daily Mart ? Payment Method International Shipping Return & Warranty Product Feature: Wide 5V to 32V Input Voltage Range Positive or Negative Output Voltage Programming with a Single Feedback Pin Current Mode Control Provides Excellent Transient Response 1.25V reference adjustable version Fixed 400KHz Switching Frequency Maximum 4A Switching Current SW PIN Built in Over Voltage Protection Excellent line and load regulation EN PIN TTL shutdown capability Internal Optimize Power MOSFET High efficiency up to 94% Built in Frequency Compensation Built in Soft-Start Function Built in Thermal Shutdown Function Built in Current Limit Function Available in TO263-5L package Product Specifications: Item Name XL6009 DC-DC Adjustable Step-up boost Power Converter Module Input Range 3V ~ 32V Output Range 5V ~ 35V Input Current 4A (max), no-load 18mA (5V input, 8V output, no-load is less than 18mA. Higher the voltage, the greater the load current.) Conversion efficiency