Terminal No | Name | I/O1 | Description |
EP | BGND | G | Ground for boost converter circuitry.升压电路地 |
AGND | G | Ground for analog circuitry.模拟电路地 |
PGND | G | Ground for power circuitry.功率电路地 |
1 | SW | I | Boost and rectifying switch input.升压整流开关输入端 |
2 | ILIM | I | Adjustable switch peak current limit.An external resistor should be connected
between this pin and GND.最大限流值设置端,外部接电阻到地。 |
3 | COMP | O | Output of the internal error amplifier,the loop compensation network should
be connected between this pin and the PVDD pin.环路补偿脚,接补偿电路
到PV DD。 |
4 | IN- | I | Negative input(differential-)for audio amplifier.输入正端 |
5 | IN+ | I | Positive input(differential+)for audio amplifier.输入负端 |
6 | CTRL | I | Mode Control Terminal.模式控制脚 |
7 | EAOUT | O | Error amplifier output.Connect a 3.3nF capacitor to GND typically.误差放大
器输出端,接3.3nF典型值到地 |
8 | OUTP | O | Positive pin for differential speaker amplifier.输出正端 |
9 | OUTN | O | Negative pin for differential speaker amplifier.输出负端 |
10 | PVDD | P | Power Supply for internal power circuitry.功率电源 |