What Fig18 suggests is that you need to connect PWM1 and PWM2 of UCD7242 to the same PWM pin of UCD92xx. Only one feedback is used. If you connect both UCD7242 PWM to rail1's PWM, you are using rail1's feedback, and vice versa.
The output caps of the…
Other Parts Discussed in Thread: UCD9222 , UCD7242 Dear Tiers,
pls help to look into below queries
After we load the code to the Ti's UCD9222 using fusion design tool , we didn't get output on both rails of the UCD7242,
and also the PWM output…
Part Number: TMS320C6678 Other Parts Discussed in Thread: UCD9244 , UCD7242 Hi, In our customized board , for -48 volt input the current consumption will all the major components UP n running is taking around 1.8A . This condition is with the FAN (Air…
Part Number: UCD9222 Other Parts Discussed in Thread: UCD7242 Hi everyone,
I have a custom design C6678 board with UCD9222 and UCD7242. The board is 100% (without any doubt) correct. I am using it fore more than two years and UCD can provide current…
Hi Zhiyuan,
I'm sorry for addition questions.
About the CML fault, I think this means the communication fault between the control(UCD9222) and the driver(UCD7242).
Is it correct?
Best regards,
Shimizu
Part Number: UCD9248 Other Parts Discussed in Thread: PTD08D210W , PTD08A020W , , UCD7242 I have a system with 2 x UCD9248's controlling a number of power modules, PTD08A020W's & PTD08D210W's.
The first rail to be sequenced I set to have an on delay…
Part Number: UCD9244 Other Parts Discussed in Thread: UCD74120 , UCD7242 , TMS320C6678 , Team,
My customer is seeing this intermittent issue:
I have a board with two TMS320C6678 DSPs. They are being powered by a UCD9244 along with UCD74120 for CVDD…
Hi Li Tain,
The FLT input is connected to the FLT output of the UCD7242. According to the UCD7242 data manual, the FLT will be set for either an over-current condition or a thermal shutdown. The current graph shows the level of the IMON pin but this…
Hi Zhiyuan;
The PMbus is 78d for both product A and B.you can reference the cs in below link: e2e.ti.com/.../cs_5F00_xml_5F00_file.rar
For the Bpcap/V33 voltage, here is some test data in below: B_#1: Bpcap=1.683; V33D/V33A=3.287; B_#2: Bpcap=1.694;…
Other Parts Discussed in Thread: UCD9222 , UCD7242 , UCD9244 Hello Sir/Madam,
We are using UCD9222 & UCD9244 power controller and UCD7242 power driver for respective controllers. Can you please help me how to perform a power programming in GUI and…
