应用功能： 脉宽调制控制电路 Instruments公司出品The TL494 incorporates all the functions required in the construction of a pulse-width-modulation (PWM) control circuit on a single chip. Designed primarily for power-supply control, this device offers the flexibility to tailor the power-supply control circuitry to a specific application.
电路图解压密码：www.838dz.com (小写)
