Other Parts Discussed in Thread: UC3843 The project used UC3843 with 12V power supply. Now the power supply is changed to 5V, So IC changed to UCC 3803.Only the IC is changed, and the peripheral circuit is not changed, The Circuit as follows:
1>When…
Other Parts Discussed in Thread: UC3843A , UCC3803 , UCC38C43 The above three pwm controllers have the same pin definitions and pin functions. It troubles me so long that what the main differences between these controllers. And who can tell me the developing…