PTC PT2831
The PT2831 is a Class-D power amplifier designs for audio system; the maximum output power could up to 15W x 2. It is housing in a small, thermal enhanced package, the best benefits of the PT2831 are high efficiency and less external components.DESCRIPTION
Fabricated by high voltage BCD process to improve ESD and electro stress handling capabilities.APPLICATIONS
● Sound Bar● Mini Audio System
● Docking Speaker System
● Consumer Audio
APPLICATIONS
FEATURES
● Supports Multiple Output Configurations (THD=10%) - 2 x 5W into a 8Ω BTL at 9V - 2 x 10W into a 8Ω BTL at 12V - 2 x 15W into a 8Ω BTL at 15V● 4Ω minimum load
● Single power supply reduces component count (Built-in 5V regulator)
● Master/Slave Synchronization
● 4 voltage gains setting
● Power ON de-pop enable
● Integrated Self-Protection Circuits including Under / Over supply voltage, short circuit and over temperature protection
● Wide Voltage Range: 4.5V~16V
● Small size 28 Pins HT-SSOP package with thermal pad BLOCK DIAGRAM BYPASS VREG VDDP SVCC HVSS SGND CVCM SVC C VREG VCMfb INN INP GAIN0 GAIN1 SYNCLK ROSC Gain Adj OSC VREG Regulator HVSS Regulator VREG PWM Logic Level Shift Driver-H HVS S VDDP Driver-L VREG PWM Logic Level Shift Driver-H HVS S VDDP Driver-L PVCC OU...