5Pcs XL63802 5V Lithium Battery USB Auto Buck-Boost Power Supply Module Low Ripple Microcontroller TPS63802

This module utilizes the TPS63802 voltage boosting chip, offering low output ripple and stable performance with a switching frequency greater than 1.4MHz. It is ideal for powering various 3.3V and 5V microcontrollers, including STM32, ESP32, and 51 microcontrollers, using lithium batteries or USB power sources.  Key Features: - Low Output Ripple: Ensures stable and reliable power supply. - High Switching Frequency: Greater than 1.4MHz, providing efficient and fast power conversion. - Multiple Output Voltages: Available in 3.3V, 4.2V, and 5V versions to suit different requirements. - High Output Current: Capable of delivering up to 2.2A (3.3V/4.2V) and 1.8A (5V) at 3.7V input. - Dual Working Modes: Choose between high-performance mode and power-saving mode to optimize battery life. - Wide Input Voltage Range: Operates within 1.3-5.5V (startup requires 1.8V).  Technical Specifications: - Module Type: Buck Boost Power Supply - Input Voltage: DC 1.3-5.5V (startup 1.8V) - Output Current: 3.3V@2.2A / 4.2V@2.2A / 5V@1.8A (3.7V input) - Output Voltage: DC 3.3V / 4.2V / 5V - Switching Frequency: ≥ 1.4MHz - Working Mode: Normal / Power Saving Mode - Static Power Consumption: <<30uA - Adjustment Method: Jumper pad selection (3.3V / 4.2V / 5V) - Module Interface: Large area solder pads (compatible with 2.54mm pin arrangement) - Module Size: 12.8 x 25.8mm (manually measured, slight deviation)  Pin Configuration: - VIN: Power input positive pole (1.3-5.5V, startup 1.8V) - GND: Shared input/output negative pole - VOUT: Power output terminal (3.3V / 4.2V / 5V) - PS: Short circuit pad to enable high-performance mode (default disconnected) - Voltage Jumper Pad: Short circuit to select corresponding voltage (do not short-circuit multiple pads simultaneously)

• Efficient Power Conversion: The XL63802 5V module leverages the TPS63802 chip, delivering a high switching frequency of over 1.4MHz for fast and efficient power conversion, ideal for lithium battery and USB-powered microcontroller projects
• Stable and Reliable Output: With low output ripple, this auto buck-boost power supply ensures a stable and reliable power source, making it perfect for powering sensitive 3.3V, 4.2V, and 5V microcontrollers like STM32 and ESP32
• Versatile Voltage Options: Choose from 3.3V, 4.2V, or 5V output voltages by simply shorting the jumper pads, providing flexibility for various microcontroller applications, all while maintaining low ripple and high performance
• High Output Current Capability: Capable of delivering up to 2.2A at 3.3V/4.2V and 1.8A at 5V with a 3.7V input, this module is designed to handle the power demands of your microcontroller projects, ensuring consistent and reliable operation
• Dual Working Modes for Efficiency: Switch between high-performance and power-saving modes to optimize battery life, making the XL63802 5V module an excellent choice for both high-demand and energy-efficient applications