Herun Booster

1.Anti Clipping Function (ACF)
2.Filter free digital modulation, Direct drive speaker
3. Output power
3W (VBAT=3.3V, RL=4 Ω, THD+N<1%, 20-20kHz full band)
2.0W (VBAT=3.3V, RL=8 Ω, THD+N<1%, 20-20kHz full band)
6.5W (VBAT=4.2V, RL=2 Ω, THD+N=10%, f=1kHz)
4. Efficiency: 83% (VBAT=4.2V, f=1kHz, Load=4ohm+22uH, Po=0.6W)
79% (VBAT=4.2V, f=1kHz, Load=4oH) hm+22uH, Po=4W)
5.VBAT power supply range: 2.7V to 5.5V
6.Efficient adaptive synchronous boost function
- Extends battery playback time
- Adjustable maximum current limit value to effectively prevent battery stalling
7.AB/D class switchable
8.Protection function: Overcurrent/overheating/undervoltage abnormal protection function
9.Lead free packaging, SSOP10L-PP, QFN3 × 3-16L