Part Number: UCD3138A Hi Team,
Please advise on how to connect SGND (=AGND=DGND) with power GND. Most EVMs have control board with UCD3138A and power board with power stage. My customer will have one integrated board for UCD3138A and buck+pushpull power…
Part Number: UCD3138A64 Dear Sir
Now it is necessary to reduce the boot time to 130ms (PFC+LLC), and it is found that after the system rings up, the PFC will not be controlled by the program for 20~120ms.
The result of the inspection seems to be that pmbus_handler…
Part Number: UCD3138A Other Parts Discussed in Thread: UCD3138FW-PFC Hi TI experts,
Would you please provide us FW of Bridgeless Totem Pole PFC? I could NOT find it in FW set named "UCD3138FW-PFC". There are only 3 types of tolopgies as follows…
Part Number: UCD3138A Other Parts Discussed in Thread: UCD3138
Hello,
Customer is comparing UCD3138A to XDPP1100 (link below) and has a question regarding flux balancing functionality.
https://www.infineon.com/dgdl/Infineon-DS_XDPP1100_V2.2-DataSheet…
Part Number: UCD3138A Hi Champ,
I am asking for my customer.
It is specified DPWM could up to 2-MHz Switching Frequency.
Is it defined in -20 degree temp or 120 degree temp ?
Besides temp., is there any other factor affect the DPWM output frequency…
Part Number: UCD3138A Hi,
I am using UCD3138ACCEVM149 (Control Card) with UCD3138ALLCEVM150 (Daughter Card).
I changed capasitances,transformers and secondary side FET's on EVM150( Daughter card) in order to achieve my desired output levels.
After…
Part Number: UCD3138A Other Parts Discussed in Thread: UCD3138 , hi, I'm following guide form guide " UCD3138 Digital Controller Control Theory" in section 5.3 GUI Model Equations in Table 19: Normalized PID to Register PID you list formulas…
Part Number: UCD3138A
hi, I'm making my FW basing on Lab1 example as recommended by TI. Now I want to add new configuration to CCS project with changes in linker and asm loader files. Apparently it is a bit more complicated, so far I do:
copy existing…
Part Number: UCD3138A Hi,
as we know, [LLCHBFirmware-1.2] is used for EVM149 + EVM150,
when look at the DTC section of the code, there is something strange as follow:
FILE: init_loop_mux.c
Funtion: init_DTC(void)
Line 108~111
//Select DPWM0B to be controlled…
Part Number: UCD3138ACCEVM149 Other Parts Discussed in Thread: UCD7138 hello
I am using UCD3138ACCEVM to controll a LLC circuit which made by us.
To make the [LLCHBFirmware-1.2] to work, I emptyed the content of the funtion [void standard_interrupt(void…