Terminal No. | Name | I/O | Description |
0 | GND | G | Power ground. Also provides thermal connection from the device to the board. A matching ground p🥂ad should be provided on the PCB and the device connected to it vꦅia solder. 地,一同供应元件向板级水冷散热的渠道。PCB板上必须要 剩余可以的铺地露铜与之非常好补焊。 |
1 | ILIM | I | Adjustable switch peak current limit. An external resistor should be connected between this pin and GND.更大限流值使用端, 外部接电阻值到地。 |
2 | EAOUT | I | Error amplifier output. Connect a 3.3nF capacity paralleled with a 15k resistor to GND typically. 误差度增加器输出的端。接3.3nF电容串联15k电阻值到地。 |
3,4,5 | SW | I | Boost and rectifying switch input. 升压整流电源开关搜索端。 |
6 | VBAT | P | Power supply for logic. 内层规律24v电源共电端。 |
7 | INL+ | I | Positive input (differential+) for audio amplifier of left channel. 音响左声道显示正端。 |
8 | INL- | I | Negative input (differential-) for audio amplifier of left channel.音视频左声道手机输入负端。 |
9 | INR- | I | Negative input (differential-) for audio amplifier of right channel.音视频右声道读取负端。 |
10 | INR+ | I | Positive input (differential+) for audio amplifier of right channel.声频右声道显示正端。 |
11 | ABD | I | Audio amplifier mode selection. Class D is selected when it is pulled low; Class AB is selected when it is pulled high.双声道音箱经营模型选用端。的接地时为D类经营模型,接高时为AB类经营模型。 |
12 | MUTE | I | MUTE control set. The audio amplifier is muted when it is pulled high.靜音模式,调整端。接高时,电源芯片進入靜音模式,模式,。 |
13 | LIM | I | Enable the Limiter Function and select limiter level.使能限幅功用和限幅值配置端。 |
14 | GAIN | I | System GAIN set. Three GAIN level for select. 增益控制设有端。 |
15 | OUTR+ | O | Positive output terminal (BTL+) for right channel. 右声道正端输出的。 |
16 | PVDDR | O | Power supply terminal for right channel. 右声道瓦数供电端。 |
17 | OUTR- | O | Negative output terminal (BTL-) for right channel. 右声道负端输入输出。 |
18 | OUTL- | O | Negative output terminal (BTL-) for left channel. 左声道负端输入输出。 |
19 | PVDDL | P | Power supply terminal for left channel. 左声道输出电源适配器端。 |
20 | OUTL+ | O | Positive output terminal (BTL+) for left channel. 左声道正端效果。 |
21 | ENA | I | Audio amplifier enabling terminal. Audio amplifier is enabled when it is pulled high. 后级功放机使能端,接高时后级功放机启动。 |
22 | ENB | I | Boost converter enabling terminal. Boost converter is enabled when it is pulled high. 升压使能端,接高时自改变G类升压来。 |
23 | FB | I | Regulator Feedback Input. 升压调调查问卷录入端。 |
24 | POUT | I | Boost Converter voltage detect pin. 升压读取验测端。 |