HT8691
Overview
HT8691 integrates a boost converter with a filter-less stereo class D audio power amplifier to provide 5.5W continuous power into a into a 4Ω speak.
- Anti-Clipping Function (ACF)
- Filter-less Modulation, Eliminating Output Filter
- Output Power 5.5W (VBAT=4.2V, PVDD = 6.5V, RL=4Ω, THD+N=10%) 3.0W (VBAT=4.2V, PVDD = 6.5V, RL=8Ω, THD+N=10%)
- Power Supply -Boost Input VBAT：2.5V to 5.5V -Boost Output PVDD：VBAT to 7.0V
- Adjustable BOOST Output Voltage
- Class AB / Class D
- Over Current Protection, Thermal Protection, Low voltage malfunction prevention function included
- Pb-Free Packages , SOP8L-PP
