Shenbei Group (HK) Co.,Ltd
15W single coil—SG2039A0

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Home > 15W single coil—SG2039A0

Wireless charging launcher TX  project—15W single coil—SG2039A0


1. Project introduction

SG2039A0 scheme adopts the core micro CV90325 main chip, independent design, stable performance and low standby power consumption. With the unique PWM modulation technology, the conversion efficiency is greatly improved, and the convenience of wireless charging is easily realized. This scheme supports WPC1.2 standard and is very suitable for public and family use.。


2. Spec:

Type:

15W  single coil

Application:

Launcher

Working  way:

Electromagnetic

Chip  brand:

Strong  core micro

Chip  type:

CV90325

Compatible  agreement:

WPC1.2

Working  frquency:

110Khz-205Khz

Working  voltage:

5V/12V

Transmission  power

15W


3. Program features:

Model:SG2039A0

Packaging:

SOP

2

PCBA size:

Φ60mm

PCBA:

Double FR4、one side SMT

Coil size:

Φ50mm

Coil-process:

Plane self-adhesive technology

input:

5V/2A;12.0V/2A

Efficiency:

75%

Effective-distance:

2-5mm

Support-interface:

USB

Function-support:

Support foreign body detection, overcurrent protection over-temperature protection, intelligent identification.

Advantages-disadvantages:

High charging efficiency, low temperature rise, simple peripheral circuit, etc.


4. Product application:

Model:SG2039A0

1、Conventional consumer electronics;


2、Handheld terminal;


3、Car accessories;


4、Smart wearable;


5、Smart home.


3


5. Efficiency diagram:

4