1、適合于逆變器，高品質開關電源。完全替代ti同型號產品。如需樣品請聯絡我們的銷售員。

2、貨物如圖片，utc（臺灣友順）品牌產品。可使用支付寶直接訂購。

voltage mode pwm control circuit
description
the utc tl494 incorporates all the functions required in the
construction of a pulse-width modulation switching circuit.
designed primarily for switching power supply control or dc-dc
convectors, it offers the systems engineer the flexibility to tailor
control 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