• Ideal diode rectifier for generator circuit to supply e-bike battery management

    Other Parts Discussed in Thread: TIDA-00858 , LM5177 , LM5177EVM-HP Hello! I am searching for some component suggestions to fulfill the following tasks: I have an electric generator that can produce from 5V - 30V DC (but the direction can switch). This…
  • RE: LM5050-1: LM5050-1 for full wave synchronous bridge, 60V AC

    Hi Praveen, sorry I can not, this is for a customer inquiry, but TIDA-00858: is of high interest, but LM74640 is not rated up to 60V AC. Kind regards, Marion
  • RE: Asking for the design recommendation to replace TEA2208T

    Hello SHH, The reference design for using LM74670-Q1 in full bridfe rectification is here. " https://www.ti.com/tool/TIDA-00858 " Additionally note that output side capacitor needs to be populated for active rectification of the AC inpu. Let us…
  • RE: LM74670-Q1: Design for Full-bridge rectifier for resonant converter secondary stage with LM74670-Q1

    Hello Sidd, Firstly, the reverse voltage of LM74670 is -42V (ANODE-CATHODE). Need to check if there is any condition where this will be violated for 28V secondary side of the LLC. Regarding the TI Design TIDA-00858, need to mount the bulk capacitors…
  • LM74670-Q1: Design for Full-bridge rectifier for resonant converter secondary stage with LM74670-Q1

    Part Number: LM74670-Q1 Other Parts Discussed in Thread: TIDA-00858 , CSD18532KCS , , LM74700-Q1 , TLV1805 Hello, I am designing a LLC resonant converter with output rated at 3.5kW/ 28V. Since the current drawn from load is around 120A, even the rectifier…
  • RE: LM74670-SQEVM: How to request TIDA00858? Active rectifier solution suggestion.

    Hi Songzhen Guo, The TIDA-00858 is not orderable from TI store and we dont have them built. But design files are available and you can build them on your own as well. 300mA, 800Hz and _15V+15V AC input, you may need to choose a MOSFET with lower…
  • RE: LM74670-Q1: LM74670-Q1

    Hi Could you let us know if you used heat sink as the original TIDA-00858 used heat sinks for the MOSFET. Also let us know the load currents run on the MOSFETs Regards, Kari.
  • RE: LM74670-Q1: LM74670-Q1

    Hi TIDA-00858 uses heat sink, did you test with any heat sinks? Regards, Kari.
  • LM74670-Q1: LM74670-Q1

    Part Number: LM74670-Q1 Other Parts Discussed in Thread: LM74670-SQEVM , , TIDA-00858 We evaluated the LM74670-Q1 with your development kit LM74670-SQEVM and at first glance it worked as expected for a single sided supply. However all our products require…
  • RE: SM74611 Forward voltage drop for low currents

    Hi, SM74611 is very similar to LM74610, except that SM74611 has integrated FET. Please refer to the TI design " http://www.ti.com/tool/tida-00858 " Regards, Kari.
  • LM74670-Q1: TIDA-00858 for anti-surge

    Part Number: LM74670-Q1 Other Parts Discussed in Thread: TIDA-00858 Hi, I see the max input voltage of TIDA-00858 is 42V AC, so, as the Absolute Maximum Ratings in the LM74670 datasheet stated, the 42V from Cathode to Anode(continuous) is actually a…
  • RE: LM74670 PSPICE MODEL

    Hi Imtiaz, We do not normally provide an unencrypted PSPICE model. It typically requires an NDA agreement. We have an approval process, which is explained in better detail here: e2e.ti.com/.../3122.importing-ti-s-spice-models-into-tools-other-than…