Sell USB digital amplifier module

详情

1. Introduce

SL-A*5 is the new design, it is new product of  USB digital amplifier board，use SMT decal of main IC，connection is very simple.High Power efficiency，Less heat.

2. Aplication

·       Power speaker

·       Digital product

·       Computer and laptop

·       Portable product

·       Wireless product

·       TV, DVD and the other product　

3. Feature

Output Power: Maximum *5W RL=6&branded;,VCC=*5V,BTL

                Rating *0W RL=4&branded;,VCC=*2V,BTL

Power efficiency is up to *2%

Low Working Voltage Down To 5V, High Working Voltage up To *5V

Thermal Protection function　

Output Pin Short-Circuit Protection　

Low Supply Current 

Separate VCC & PVCC

Class-D audio design

Components use SMT decal, the board dimension is very small

IC decal is TSSOP*0

No external heat-sink, Less heat, save heat sink cost

The current is very small

The PCB design provides both bead and LC solutions

dimension :*4mm×*9mm　 

Support SD/MMC card reader mp3 player

USB port: USB2.0

Disk read speed: **0k bytes/sec

Music format: Support all of MP3 format

IR Remote Control Function

Key function: SD/U change, NEXT, PREV, VOL-, VOL+

Support memory play,repeat play,EQ function

Support auto play when put into SD card or U disk