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  • UCC28C44: What's the difference between UCC28C44 and UC/TL3844

    TI Thinks Resolved
    Part Number: UCC28C44 Other Parts Discussed in Thread: TL3844 Hi Team, Could you please help me further understand what's the difference between UCC28C44 and UC/TL3844? I only find there are differences in switch frequency, UVLO and supply voltage…

  • TL3844: TI parts without ESD information on datasheet

    Part Number: TL3844 Other Parts Discussed in Thread: UC3844 Hi team， TI P/N ESD_HBM ESD_CDM TL3844BP TL4050A41QDBZR TL4050A50QDBZR TL4050A50QDBZT TL3844BP TPS2061D TPS2834PWPR…

  • TL3844: What's the difference between TL3844P & TL3844PE4

    TI Thinks Resolved
    Part Number: TL3844 Hi team, What's the difference between TL3844P & TL3844PE4? Thanks and best regards, Jamie

  • TL3844 and UC3844

    TI Thinks Resolved
    Other Parts Discussed in Thread: UC3844 , TL2844 , TL3844 Hello In terms of Data sheet, these two devices, TL2844 and UC3844 have same Electrical specifications. I would like to know what are different things between TL3844 and UC3844? Please let…
    • Answered

  • TL3844 based SMPS design

    Resolved
    Other Parts Discussed in Thread: TL3844 Hi, I have designed a SMPS with the following input and output specs and the design is based on TL3844. Kindly let me know if the design is OK. Input = 20V to 150VDC Output = 5V at 3 Amps Operating freq =…
    • Resolved
    • Answered

  • Opto-coupler usage in TL3844 flyback SMPS

    Resolved
    Other Parts Discussed in Thread: TL3844 , TL431 Hello please analyse the feedback circuit shown below. It considers disabling the error amplifier (by grounding the FVB input) and controlling its output with the opto-coupler at the 0.5 mA COMP node:…
    • Resolved

  • TL3844 , 16W SMPS design - Wide Input

    Other Parts Discussed in Thread: TL3842 , TL3844 Hi, I have designed a 16W SMPS using TL3844 with a wide input of 20V to 150VDC. TL3844 has a max duty cycle of 50%. Should i have considered TL3842 instead - TL3842 has max duty cycle of 100%. Attached…

  • 19V to 90V Input - TL3844 design

    Other Parts Discussed in Thread: TL3844 8875.5V5V_TL3844_EE1605.doc 6886.5v5v_TL3844_EE1605_trafo.doc Hi, Kindly verify the attached schematic and transformer details of the dual 5V SMPS with 19V to 90V as input and the 2 outputs being 5V / 200mA…

  • TL3844 - Comp and VFB pin components

    Other Parts Discussed in Thread: TL3844 Hi, Can somebody tell me how to select the R and C for the compensation pin and the resistors for the VFB pin ? In the attached schematic, kindly advise these parts for the 15W SMPS 1777.TL3844_ 3 output_EE2005_schematic…

  • Low Input voltage range Isolated Flyback Power Supply

    Other Parts Discussed in Thread: TL3844 , TPS40210 , TL2844 , UC3844 Hi, I want to design a Power supply with the following specs:- Input voltage range = 19VDC to 90VDC Output = 5V at 500 milli Amps Topology = Flyback (with transformer) Preferred…

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