SLAAEU5A
June 2025 – September 2025
TAS2780
,
TAS2781
1
Abstract
Trademarks
1
Introduction
2
What is Y-Bridge
3
Class-D Switching Modes and Register Settings
4
PWR_MODE1 [CDS_MODE = 00]
5
PWR_MODE2 [CDS_MODE = 11]
6
External Component Requirements
7
Benefits of Y-Bridge
8
Summary
9
References
10
Revision History
9
References
Texas Instruments,
TAS2781: 25 W, 4.5-V to 23-V, Digital-Input Integrated-Audio-Processing Speaker-Protection Class-D Amplifier
Texas Instruments,
Efficiency Improvement With Y-Bridge in TAS2x20, TAS257x
, application note
Texas Instruments,
Audio Amplifiers: Amplify Your Audio System