Part Number: UCD3138 Tool/software: Hi TI gays,
One of our mass-produced products using the UCD3138 experienced a problem with the PWM waveform not expanding properly during customer application, resulting in abnormal output voltage. After receiving…
Part Number: UCD3138 Tool/software: Hello everyone,
I would like to inquire about the solution to a certain problem. I'm developing the Totem Pole PFC circuit. I'm using DPWM1 to control the switching transistors. During the positive half-cycle of the…
Part Number: UCD3138 Other Parts Discussed in Thread: PMP20873 , PMP22220 , LMG3410-HB-EVM , , UCC28600 , UCD9240 , UC3854 Tool/software: If I want to design a PFC with a bridgeless totem pole, does UCD3138 integrate the above algorithm internally? If…
Part Number: UCD3138 Tool/software: Hello, everyone. I have a question I hope you can help me with. I wrote the checksum in the following way, but the program could not be powered on and started, I executed 0xD6 instruction, unexpected numbers appeared…
Part Number: UCD3138 Tool/software:
ch1:DPWM0A ch2:DPWM0B ch3:AD03
The opology is BUCK. So the dutu maybe above 50%.The DPWM mode is Multi Mode. The requirement is CBC on DPWM0A only and DPW0B duty cycle matches to DPWM0A. The DPWM Setting is as follow…
Part Number: UCD3138 Other Parts Discussed in Thread: TIDA-00653 , TIDA-00705 , PMP21529 , PMP20587 , PMP23332 , PMP4486 , Tool/software: Hi team,
Can Fusion Digital Power Studio support BUCK topology for UCD3138? if not. How can fast design buck topology…
Part Number: UCD3138PSFBEVM-027 Other Parts Discussed in Thread: USB-TO-GPIO2 Tool/software: Hello, I am Using UCD3138PSFBEVM-027 and Fusion Digital Power Studio.
I have loaded it 1A and 30A, but the output voltage on Fusion Digital Power Studio is…
Part Number: UCD3138 Tool/software:
Ch1: input current 1 from one module ch2:input current 2 from another module ch3:debug_io ch4:vout
In the state machine of ramp up, the debug_io will be change to high when enable current share function. The output…
Part Number: UCD3138 Tool/software: void update_period(void)
{
Dpwm1Regs.DPWMPRD.all = iv.switching_period; //new period for new frequency
Dpwm1Regs.DPWMSAMPTRIG1.all = (Dpwm1Regs.DPWMFILTERDUTYREAD.all>>1)+Dpwm1Regs.DPWMEV1.all;
}
void init_dpwm1…
