Terminal No. | Name | I/O | Description |
0 | GND | G | Power ground. Also provides thermal connection from the device to the board. ♐A matching ground pad should be provided on the PCB and the device connected to it via solder. 地,同一可以提供功率器件向板级水冷散热的相对路径。PCB板上都要留出充足的铺地露铜与之好的电焊。 |
1 | ILIM | I | Adjustable switch peak current limit. An external resistor should be connected between this pin and GND.上限限流值设置成端,外观接电容到地。 |
2 | EAOUT | I | Error amplifier output. Connect a 3.3nF capacity paralleled with a 15k resistor to GND typically. 误差率调小器输出的端。接3.3nF串联15k电阻器到地。 |
3,4,5 | SW | I | Boost and rectifying switch input. 升压整流旋转开关输进端。 |
6 | VBAT | P | Power supply for logic. 内壁方法电源适配器供电局端。 |
7 | INL+ | I | Positive input (differential+) for audio amplifier of left channel. 语音左声道键盘输入正端。 |
8 | INL- | I | Negative input (differential-) for audio amplifier of left channel.音响左声道搜索负端。 |
9 | INR- | I | Negative input (differential-) for audio amplifier of right channel.声频右声道设置负端。 |
10 | INR+ | I | Positive input (differential+) for audio amplifier of right channel.音屏右声道输进正端。 |
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.双声道功放机模型选定 端。地线时为D类模型,接高时为AB类模型。 |
12 | MUTE | I | MUTE control set. The audio amplifier is muted when it is pulled high.隔音管控端。接高时,电源芯片来到隔音方式。 |
13 | LIM | I | Enable the Limiter Function and select limiter level.使能限幅技能和限幅值设计端。 |
14 | GAIN | I | System GAIN set. Three GAIN level for select. 增益控制安装端。 |
15 | OUTR+ | O | Positive output terminal (BTL+) for right channel. 右声道正端输出电压。 |
16 | PVDDR | O | Power supply terminal for right channel. 右声道工作电压电源开关端。 |
17 | OUTR- | O | Negative output terminal (BTL-) for right channel. 右声道负端内容输出。 |
18 | OUTL- | O | Negative output terminal (BTL-) for left channel. 左声道负端输出电压。 |
19 | PVDDL | P | Power supply terminal for left channel. 左声道电率24v电源端。 |
20 | OUTL+ | O | Positive output terminal (BTL+) for left channel. 左声道正端输入输出。 |
21 | ENA | I | Audio amplifier enabling terminal. Audio amplifier is enabled when it is pulled high. 音箱使能端,接高时音箱上线。 |
22 | ENB | I | Boost converter enabling terminal. Boost converter is enabled when it is pulled high. 升压使能端,接高时自应用G类升压启用。 |
23 | FB | I | Regulator Feedback Input. 升压调准调查问卷输出端。 |
24 | POUT | I | Boost Converter voltage detect pin. 升压导出检侧端。 |