Home > 5W Single Coil—SG1130A

Wireless charging receiver  RX project—5W single coil—SG1130A

project introduction:

SG1130A adopts the TI BQ51020 main chip, independent design, stable performance and low standby power consumption. Using the unique ASK modulation technology, the conversion efficiency is greatly improved, and the convenience of wireless charging is easily realized.This scheme supports WPC1.1 standard and is very suitable for public and family use.

specification:

Type:

5W single coil

Application:

Receiver

Working way:

Electromagnetic

Chip brand:

TI

Chip type:

BQ51020

Compatible agreement:

WPC1.1

Working frquency:

110Khz-205Khz

Working voltage:

5V

Transmission power:

5W

Program features:

Model:SG1130A

Packaging :

CSP

1.jpg


PCBA size:

35*21.4mm

PCBA:

Double FR4、one side SMT

Coil size:

38*32mm

Coil process:

Plane self-adhesive technology

output:

5.0V/1.0A

Efficiency:

70%

Effective-distance:

3-5mm

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, good compatibility, only suitable for small power applications.

Product application:

Model:SG1130A

1、Conventional consumer electronics;

2.jpg

2、mobile phone, logistics information tracker.

3、Car accessories;

4、Smart wearable: watch, Wrist band, Bluetooth headset.

5、Smart home.

 

 

Efficiency diagram:

3.jpg