에프아이티글로벌(FIT)-무선충전, IoT

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Fast Power Transmitter Module

FIT-WPT300M

Applications

  • Smart and other Handhelds
  • Hermetically Sealed Devices and Tools
  • Cars and Other Vehicles
  • Bluetooth Speaker
  • Tabletop Charge Surfaces
  • Other Portable Devices

Feature

  • Standard : WPC1.2 Compliant
  • Tx Coil : Type A11, No Magnet
  • Including FOD(Foreign Object Detection)
  • Dynamic Power Limiting For USB and Limited Source Operation
  • LED Indication Of Charging State and Fault Status
  • Over Voltage Protection, Over Current Protection

Specifications

  • Input : 5V/2A, 9V/1.67A(must be supported QC2.0 more)
  • Efficiency : 75% max
  • Operation Frequency : 110~205kHz
  • Size : 52 x 52 x 6.4mm

Easy Interface

Pin no. Name I/O Description
1 Vcc Input Wireless Charger Input Power, 5V/2A, 9V/1.67A(must be supported QC2.0 more)
2 D- In/Out D- must be supported QC2.0 more
3 D+ In/Out D+ must be supported QC2.0 more
4 LED Red Output Charging State Indication LED
5 LED Green Output Charging State Indication LED
6 GND NA GND

LED Modes

LED Operational States
STANDBY POWER TRANSFER CHARGE COMPLETE FAULT DYNAMIC POWER LIMITING
Green Off Off On Blink Slow Off
Red Off On Off Blink Slow On

When you use external LED

  1. Remove R37, R38 from Module.
  2. Connect each color LED to R(RED), G(GREEN) pins.

Distance of between Rx coil and Tx coil

  • Suitable distance is about 3~4mm.
  • Lay Rx, Tx Shielding out both ends.

Interface

2-Type I/O

  1. Wire Solder
    • Vcc : Input 5V/2A
    • D- : D- must be supported QC2.0 more
    • D+ : D+ must be supported QC2.0 more
    • R : LED RED, Open drain output, max 7mA
    • G : LED GREEN, Open drain output, max 7mA
    • GND
  2. Micro USB (Type B)
    • Input 5V/2A, 9V/1.67A(must be supported QC2.0 more)