XL6019 5A Adjustable Boost Converter Module – High Power Upgrade to XL6009 & LM2577 (3-40V Input, 5A Output)

Description

Description

The XL6019 5A Adjustable Boost Converter Module is a high-power, high-performance DC-DC step-up switching regulator designed for demanding applications requiring significant voltage boosting capability. As the natural upgrade to the popular XL6009 and the legacy LM2577, the XL6019 delivers superior power handling with a 5A switching current capacity, making it ideal for industrial equipment, automotive systems, LED lighting arrays, and high-power portable electronics .

At the heart of this module is the XL6019E1 chip from XLSEMI – a second-generation high-frequency switching regulator that integrates a powerful 5A N-channel MOSFET switch . The XL6019 supports a wide input voltage range from 5V to 40V and can generate adjustable output voltages from 5V up to 35V (or higher, depending on the module version) .

Key Technical Advantages:

Superior Design & Protection Features:

The XL6019 is not just a higher-current version of the XL6009 – it is a fundamentally more versatile chip. Unlike the XL6009 which is limited to boost (step-up) operation, the XL6019 can be configured as a boost, buck-boost, or inverting converter . This flexibility allows it to handle applications where the input voltage may fluctuate above or below the desired output voltage – perfect for automotive and battery-powered systems.

Built-in protection features include :

• Soft-start function – Reduces inrush current at power-up

• Over-voltage protection on the switch pin

• Current limit and thermal shutdown – Protects the chip and load

• Enable pin (EN) – TTL-compatible shutdown for remote power control

Wide Application Range:

• Automotive Systems: Stabilizes 12V output from fluctuating vehicle electrical systems (9V-30V input)

• Industrial Equipment: Boosts 12V to 24V for sensors, actuators, and PLCs

• LED Lighting: Drives high-power 24V or 36V LED arrays

• Battery-Powered Devices: Converts single Li-Ion cells (3.7V) to 5V, 9V, or 12V

• Solar Power Systems: Regulates variable solar panel output to stable voltages

Important Operating Note: While the XL6019 chip is capable of buck-boost operation, many ready-made modules are configured as boost (step-up) converters only. Check your specific module’s documentation to confirm its configuration.

Whether you are an electronics hobbyist working on high-power projects, an IoT developer needing robust voltage conversion, or an industrial engineer designing power systems, the XL6019 5A Boost Converter Module provides the power, efficiency, and reliability you need.

Key Features

• 5A Peak Switching Current – High-power 5A internal MOSFET handles demanding loads, significantly outperforming XL6009 (4A) and LM2577 (3A)

• Wide Input Voltage Range – Accepts DC 5V to 40V input (some modules support as low as 3V), compatible with USB (5V), Li-Ion batteries, car systems (12V-14.5V), and industrial supplies

• Adjustable Output Voltage – Output can be set from 5V up to 35V (some versions up to 40V-45V) via onboard multi-turn potentiometer

• High Conversion Efficiency – Up to 94% efficiency minimizes power loss and heat generation, even at high power levels

• Multiple Topology Support – XL6019 chip can be configured for Boost, Buck-Boost, or Inverting operation (check your specific module)

• Enable Pin Control – Built-in EN pin for remote on/off control using logic-level signals (TTL compatible)

• Comprehensive Protection – Features soft-start, over-voltage protection, current limiting, and thermal shutdown for reliable operation

• 220kHz Switching Frequency – Fixed frequency operation provides predictable performance and easier filtering

• Screw Terminal Connections – Easy, solderless wiring for input and output connections

• Wide Operating Temperature – -40°C to +85°C for reliable operation in automotive, industrial, and outdoor environments

Technical Parameters