Part Number: TPS23770 Other Parts Discussed in Thread: TPS23750 Hi I am currently designing an POE isolated flyback converter with the TPS23770. I am struggling to stabilize the output of my converter at low loads. however, when there is a heavy enough…
Part Number: TPS23770 Other Parts Discussed in Thread: TPS23750 , Hello, because the TPS23750 is currently out of stock, we are considering using TPS23770. Is this an issue that occurs a lot? 'Although the TPS23770 works with compliant PSEs, it could…
Part Number: TPS23770 Other Parts Discussed in Thread: TPS23750 Hello,
I have a design using the TPS23770 that was copied almost identically from the SLVU136a circuit. When plugged into PoE, I have a 5V output but if I apply a resistive load to get…
Other Parts Discussed in Thread: TPS23750 , TPS23770 , TPS23753 , TPS23756 , TPS23757 Hello,
TPS23750 and TPS23770 has different UVLO rising voltage as follows.
TPS23750 39.3V typical (Standard)
TPS23770 35.1V typical(Legacy)
UVLO rising voltage…
Other Parts Discussed in Thread: TPS23753 , TPS23770 , TPS23753A , TPS23750 , TPS23757 , TPS23757EVM , TPS2376-H Hi.
I need to design a POE PD classification + isolated power converter stage for a load which is around 12 W at 5V.
As this is high load…
Hello Jason. Thank you for your interest in PoE products from Texas Instruments.
What power level are you trying to achieve? We do have two Type 1 (Class 3) limited parts - TPS23750 and TPS23770 - which have a 0V minimum VIN spec and an integrated…
Part Number: TPS23750 I refrence the design of "TPS23750 Buck-Converter Evaluation Board",but can't get Stable output of 5V.And could not find why
this is sch
and this is err video
some detail info:
1.Q2 use NCE0110K TO-252-2 100V/9.6A NMOS…
Other Parts Discussed in Thread: TPS23754 Hi,
Referring to page 27 of the pdf document in the link below: Do you have a reference design with TPS23754 with 2-cable solution? Would this solution work if only one cable is plugged in (not destroying the…
Hello,
The UCC3806 is a dual output controller though it can be used in a flyback where only one of the outputs are used to drive the switch it might be better to choose a single output controller. Look at page 46 of the attached under General Purpose…
