company blog about Supply Wireless Charging IC STWLC38JRM 15W Wireless Power Receiver, Suitable for Applications Up to 15W

Mingjiada Supplies STWLC38JRM 15W Wireless Charging Receiver IC — High-Efficiency Qi 1.3 Compatible Power Management Solution

Product Overview (STWLC38JRM)
Mingjiada Electronics specialises in supplying the original STMicroelectronics (STMicroelectronics) STWLC38JRM wireless charging receiver IC. This chip is a high-performance, highly integrated 15W wireless power receiver suitable for smartphones, wearable devices, and IoT applications. The STWLC38JRM supports the Qi 1.3 standard and features reverse charging functionality (up to 5W), meeting the efficient power supply requirements of modern wireless charging devices. The STWLC38JRM adopts an advanced WLCSP-40 package (2.12mm × 3.32mm), suitable for space-constrained compact designs.

Product Features (STWLC38JRM)
The STWLC38JRM stands out as a preferred solution in the wireless charging market due to its exceptional performance, with key features including:
High Power Output: The STWLC38JRM supports up to 15W reception power, meeting fast charging requirements.
Qi 1.3 Standard Compatibility: The STWLC38JRM complies with the latest Qi protocol, ensuring compatibility with mainstream wireless chargers.
High-efficiency synchronous rectification: The STWLC38JRM integrates a 98% efficiency synchronous rectifier to reduce energy loss.
Adaptive rectification configuration (ARC): The STWLC38JRM supports 50% misalignment charging to enhance the user experience.
Programmable output voltage (4V-12V): The STWLC38JRM offers 25mV step adjustment to accommodate different battery management requirements.
Foreign Object Detection (FOD): The STWLC38JRM incorporates precise current/voltage detection to prevent overheating caused by metal foreign objects.
Reverse Charging Mode (Tx Mode): The STWLC38JRM can switch to transmit mode, providing up to 5W output.
ARM Cortex-M0+ Core: The STWLC38JRM features a 64MHz processor supporting dynamic power management.

Key Parameters (STWLC38JRM)
Input Voltage Range: 4.5V–36V
Maximum Receive Power: 15W
Maximum Transmit Power: 5W
Operating Frequency: Up to 800kHz
Package type: WLCSP-40 (2.12mm × 3.33mm)
Storage configuration: 32kB RRAM + 16kB SRAM
Communication interface: I²C programmable control

Application Scenarios
STWLC38JRM is widely used in the following fields:
Smartphones: STWLC38JRM provides an efficient wireless charging solution for high-end smartphones.
TWS Earbud Charging Case: The compact size of the STWLC38JRM is ideal for true wireless earbud charging cases.
Smartwatches/Fitness Bands: The STWLC38JRM supports wireless charging for wearable devices.
Medical Devices: The STWLC38JRM's portless design enhances the密封性 of medical devices.
Industrial Sensors: The STWLC38JRM's high-temperature resistance (-40°C to 125°C) makes it suitable for industrial applications.

Mingjiada Electronics, as a renowned distributor of electronic components, ensures the authenticity of STWLC38JRM and provides technical support and fast delivery services. For purchasing STWLC38JRM, please contact Mingjiada for the best quote!

Contact Information
Phone: +86 13410018555
Email: sales@hkmjd.com
Website: http://www.integrated-ic.com/