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- 2026-10-01
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Xiput Technology XPT9971 Power Amplifier User Manual
The XPT9971 audio power amplifier from Xiput Technology offers AB/D class operation with low FM interference, high efficiency and a compact MSOP, SOP or DFN package. It provides up to 6 W output at 5 V supply into a 2 Ω load while keeping THD below 10 %.
The device includes integrated over‑heat, under‑voltage and over‑current protection, a shutdown mode with minimal leakage, and does not require external coupling or bootstrap capacitors. Typical applications include laptops, desktop PCs, low‑voltage speaker systems and USB‑powered multimedia audio. This manual is written in Chinese.
Covers: Chip Functional Description · Ordering Information · Pinout Diagram · Electrical Characteristics · Maximum Limits · Parameters
Latest Xiput Technology manuals
Xiput Technology XPT9971 Power Amplifier User Manual
User Manual 18 pages · 861 KB · ZHThe XPT9971 is a high‑efficiency AB/D class audio power amplifier with built‑in protection and a 2.0‑5.5 V supply range.
Which document do I need?
User Manual
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
Questions answered in Xiput Technology manuals
What is the supply voltage range of the XPT9971?
The XPT9971 operates from 2.0 V up to 5.5 V.
How much output power can the XPT9971 deliver at 5 V?
At a 5 V supply and a 2 Ω load, it can deliver up to 6 W of audio power.