UC2844B引脚
Compensation：This pin is the Error Amplifier output and is made available for loop compensation.
该引脚是误差放大器的输出，并提供环路补偿。
Voltage、Feedback：This is the inverting input of the Error Amplifier. It is normally connected to the switching power supply output through a resistor divider.
这是误差放大器的反相输入端。它通常是连接到开关电源
电源输出通过一个电阻分压器。
Current Sense：A voltage proportional to inductor current is connected to this input. The PWM uses this information to terminate the output switch conduction.
电感电流成正比的电压连接到这个输入。PWM使用此
信息终止输出开关导通。
R T/C T：The Oscillator frequency and maximum Output duty cycle are programmed by connecting resistor
R T to V ref and capacitor C T to ground. Oscillator operation to 1.0 kHz is possible.
通过连接一个电阻进行编程振荡器频率和最大输出占空比
RT到Vref和电容CT接地。1.0千赫的振荡器运行是可能的。
GND：This pin is the combined control circuitry and power ground.
该引脚是综合控制电路和电源地。
Output：This output directly drives the gate of a power MOSFET. Peak currents up to 1.0 A are sourced
and sunk by this pin. The output switches at one?half the oscillator frequency.
该输出直接驱动功率MOSFET的栅极。峰值电流高达1.0 A的来源
并由此引脚沉没。输出开关在一个半振荡器的频率。
V CC：This pin is the positive supply of the control IC.
该引脚是正电源控制IC。
V ref：This is the reference output. It provides charging current for capacitor C T through resistor R T.
这是参考输出。它提供了电容CT充电电流通过电阻RT。
8 Power
Ground
This pin is a separate power ground return that is connected back to the power source. It is used
to reduce the effects of switching transient noise on the control circuitry.
11 V C The Output high state (V OH) is set by the voltage applied to this pin. With a separate power source connection, it can reduce the effects of switching transient noise on the control circuitry.
9 GND This pin is the control circuitry ground return and is connected back to the powersource ground.
2,4,6,13 NC No connection. These pins are not internally connected.
8电源
地面
该引脚是一个独立的电源接地回报，是连接回电源。它是用来
减少开关控制电路的瞬态噪声的影响。
11 VC高输出状态（VOH）设置的电压施加到这个引脚。随着一个单独的电源
连接时，它可以降低对控制电路的开关瞬态噪声的影响。
9 GND引脚是控制电路接地回路，连接回的powersource地面。
2,4,6,13 NC无连接。这些引脚内部没有连接。