Features
● Integrated Speaker Current and Voltage Sense
Requires no External Components
● Integrated Programmable 10V Boost Converter
• Bypass Mode
• Envelope Tracking
● Integrated Dynamic Speaker Management
• Thermal Protection
• Excursion Protection
• Low-Frequency Extension
• 8-Band Parametric Equalizer
• Dynamic Range Compression
• Perceptual Power Reduction
• Debuzzer
• Stereo Bass Management
● Ultra-Low Noise Floor
• 10μV Output Noise
• 116dB Dynamic Range
● Low Distortion—0.01% THD+N
● Output Power at 1% THD+N, VVBAT = 4.3V
• 5.1W into 8Ω
• 5.1W into 4Ω
● Output Power at 10% THD+N, VVBAT = 4.3V
• 6.2W into 8Ω
• 6.2W into 4Ω
● System Efficiency
• 82% at 1.2W into 8Ω, VVBAT = 3.7V
• 86% at 0.45W into 8Ω, VVBAT = 3.7V
● Dynamic Speaker Output FET Scaling
● 2.65V to 5.5V Battery Voltage Range
● I2S/16-Channel TDM and I2C Interfaces
● Class-D Edge Rate Control Enables Filterless
Operation
● Advanced Brownout-Protection Engine
● Extensive Click-and-Pop Suppression
● Robust Short-Circuit and Thermal Protection
● Space-Saving, 30-Bump WLP Package (2.468mm x
2.968mm, 0.5mm Pitch) or 36-Bump WLP Package
(2.418mm x 2.608mm, 0.4mm Pitch)