Description
RT5509 Speaker Amplifier with Speaker Protection General .
The RT5509 is a mono BTL class-D amplifier with cutting-edge speaker protection algorithm.
Features
* Class-D Speaker AMP
* 4.3W Output Power @ 9.5V, 8 Load, THD < 1%
* 0/3/6/9/12/15/18dB Boost Gain
* 20V Output Noise @ 0dB Gain
* Boost Converter
* Adaptive Boost for Speaker, Boost from Battery Supply Up to Programmed Voltage, Max 9.5V
* Power Modes : Adaptive Boost,
Applications
* Smart Phone
* Tablet
Simplified Application Circuit
1.8V VBAT
DVDD VBAT
Control Interface
SDA SCL
DAI1 LRCK1 BCK1 DATAO
LX RT5509 VSPOUTN
VSPOUTP GND
Copyright © 2017 Richtek Technology Corporation. All rights reserved. DS5509-01 September 2017
is a registered trademark of Richtek
