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Wireless Charging Module QST QPT-0014 WPC1.2.3 Qi Medium Power 15W Transmitter with ROHS Compliance

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Wireless Charging Module QST QPT-0014 WPC1.2.3 Qi Medium Power 15W Transmitter with ROHS Compliance

Function : Transmitter

Inductance : 6.3uH

DC Resistance(DCR) : 30mΩ

Number of Coils : Single Coil, Single Layer

Tolerance : ±10%

Description : Transmitter 6.3uH 30mΩ ±10% Wireless Charging Coils RoHS

Mfr. Part # : QPT-0014

Model Number : QPT-0014

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Product Overview

The QPT-0014 is a WPC1.2.3 Qi Medium Power (15W) wireless charging transmitter module designed to fuel the digital world. It offers up to 76% transmission efficiency and supports up to 15W transmission capacity, enabling powering or charging for any WPC-Qi certified products. Featuring fast charging for Samsung mobile phones and an intelligent identification system, it utilizes UART encrypted transmission control signals as stipulated by WPC1.2.3. The module is Qi certified and meets ROHS requirements.

Product Attributes

Brand: QST Products
Certifications: WPC1.2.3_Qi, ROHS

Technical Specifications

Parameter	Value	Unit	Notes
Standard	WPC1.2.3_Qi Medium Power		Compatible with WPC1.1
Max Output Power	15	W
Transmission Efficiency	Up to 76%	%
Input Voltage	8.0 - 13.0	VDC	Normal: 9.0 - 12.0 VDC
Input Current (Max)	2.0	A	@12.0VDC
Energy Consumption	0.03	A	At 11.5VDC or 12.5VDC
Output Power (Rated Load)	15	W
Output Power (Peak Load)	15	W
Output Voltage Range	12V 5%
Ripple & Noise	300	mVp-p	Measurement by 20MHz bandwidth oscilloscope
Operating Temperature	0C to +40C		20%RH to 80%RH, below 10000 feet altitude
Storage Temperature	-20C to +60C		10%RH to 90%RH (non-condensing), below 30000 feet altitude
Tx Coil Dimensions	50(0.3) * 4.7(0.2)	mm
Tx Coil Inductance (LS)	6.30 10%	uH	@100kHz, 1.0V, 0.08mm*100 ~10Turns
Tx Coil Q	40 10%
Tx Coil DCR	30 10%	m
Short Circuit Protection	Yes		Input power decreases, remains undamaged, auto-recovers
Over Current Protection (OCP)	120%-130%		Auto restart, output blocked, auto-recovers

Applications

Smartphone
Mobile phone
Wearable devices
Home appliances
Portable consumer products

Operational States (LED Indication)

Operational State	LED1 (Red)	LED2 (Blue)	Notes
Standby	Off	Off	Multiple LED indication schemes available
Charge Complete	On	Off
Fault	Blink slow	Off
Dynamic Power Limiting	Off	On
RX Module Low Power	Off	On	Breathing lamp
Fast Charging	On	On
Medium Power	On	Off

2411121142_QST-QPT-0014_C7267809.pdf

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