1、适合于逆变器，高品质开关电源。完全替代TI同型号产品。如需样品请联络我们的销售员。 2、货物如图片，UTC（台湾友顺）品牌产品。可使用支付宝直接订购。 VOLTAGE MODE PWM CONTROL CIRCUITDESCRIPTIONThe UTC TL494 incorporates all the functions required in theconstruction of a pulse-width modulation switching circuit.Designed primarily for switching power supply control or DC-DCconvectors, it offers the systems engineer the flexibility to tailorcontrol circuitry to its own application.FEATURES*Complete PWM power control circuitry*Uncommitted outputs for 200mA sink or source current*Output control selects single ended or push pull operation*Internal circuitry prohibits double pulses over total range*Easy synchronization