Wireless Power ICs for 5 W Systems

ROHM Semiconductor's BD57021MWV transmitter and BD57011AGWL receiver certified for WPC Qi 1.2.2 baseline power profile

Image of ROHM Semiconductor's Wireless Power IC’s for 5 W SystemsROHM Semiconductor's wireless power transmitter and receiver ICs are ideal for portable applications up to 5 W. The BD57021MWV and BD57011AGWL give developers the opportunity to take advantage of and integrate a wireless power solution to their application. These ICs are based on the Qi specification 1.2.2 and support the baseline power profile (BPP) from the wireless power consortium (WPC).

Image of ROHM Semiconductor's Wireless Charging System Block Diagram

Features
  • Adjustable output voltages
  • I2C bus interface
  • GPIO 4CH
  • Foreign object detection
  • Half-bridge / full bridge inverter
  • Low power 5 W transmitter and receiver – BPP operation
  • Meets the Qi 1.2.2 standard of the wireless power consortium (WPC)
  • TX-RX coil position gap alarm
  • Various protection systems
    • Overvoltage protection (OVP)
    • Overcurrent protection (OCP)
    • Thermal shutdown (TSD)
    • Undervoltage lock out (UVLO)
  • Open-drain output terminal for modulation
Applications
  • Smartphones and tablets
  • Handheld mobile devices
  • Headsets
  • Portable media players

Wireless Power ICs for 5 W Systems

ImageManufacturer Part NumberDescriptionVoltage - SupplyAvailable QuantityPriceView Details
IC WIRELESS PWR TX UQFN040V5050BD57021MWV-E2IC WIRELESS PWR TX UQFN040V50504.2V ~ 5.3V0 - ImmediateSee Page for PricingView Details
IC WIRELESS PWR RCVR UCSP50L3CBD57011AGWL-E2IC WIRELESS PWR RCVR UCSP50L3C0V ~ 15V0 - Immediate$29.22View Details

Design Kit

ImageManufacturer Part NumberDescriptionUtilized IC / PartAvailable QuantityPriceView Details
EVAL BOARD FOR BD57015 BD57020ROHM-760308MP-EVK-001EVAL BOARD FOR BD57015 BD57020BD57015, BD57020, ML610Q772, WE-WPCC0 - Immediate$1,487.93View Details
Published: 2018-03-20