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Frequent questions

  • [FAQ] BQ24610 & BQ24650: BQ24610 & BQ24650 Schematic Review Design Tips

    Part Number: BQ24610 Other Parts Discussed in Thread: BQ24650 , BQ24617 What are some key considerations when designing a schematic using BQ24610 or BQ24650, and what can I do if I want to simplify external component count by disabling some features…

  • [FAQ] TPS63001: Current Consumption issue without connecting load

    Part Number: TPS63001 Other Parts Discussed in Thread: TPS63802 , TPS63000 Hi all, Currently we are using TPS63001 fixed 3.3V output DC-DC Converter. As per the TPS63001 DC-DC converter datasheet, module taking Quiescent current (Iq) is less than…

  • [FAQ] Maximum Operating Frequency

    Part Number: LM5114 Other Parts Discussed in Thread: LMG1020 What is the maximum operating frequency of this gate driver (LM5114BMF/NOPB)? I would like 24 MHz. Maximum operating/switching frequency of a gate driver depends on many factors including…

  • [FAQ] BQ24040: BQ2404X Family Devices Schematic and Layout Review

    Part Number: BQ24040 Other Parts Discussed in Thread: BQ24090 , BQ21040 , BQ24050 Hello Team I have completed my design and layout can someone review it for me?

  • [FAQ] Is the TPS23880 pin-to-pin compatible with the TPS2388?

    Part Number: TPS23880 Other Parts Discussed in Thread: TPS2388 My client is asking if TPS23880 can directly replace TPS2388?

  • [FAQ] TPS2546: EL_9 certification test J D- voltage.

    Part Number: TPS2546 If a standalone battery charging device (TPS2546) is used on a downstream hub/host port with CDP mode enabled, then the USB 2.0 Hub/Host Downstream Port Test J portion of the compliance testing will fail. This occurs because the…

  • [FAQ] Can the TPS2388 support "Perpetual POE" and "Fast POE?"

    Part Number: TPS2388 Dear Team, Can TPS2388 support below functions? Perpetual POE Fast POE Thanks. BR Kevin

  • [FAQ] UCC21220A: Isolated Gate Driver in narrow-body SOIC for basic and functional isolation applications enhances system efficiency, solution size, and reliability

    Part Number: UCC21220A Other Parts Discussed in Thread: UCC21220 , UCC21220EVM-009 Power supply designers are often challenged to make their systems solutions more efficient, more reliable, and smaller in size, while still maintaining competitive pricing…

  • [FAQ] TPS2373: Wiring of VC_IN and VC_OUT when no transfromer Aux Bias supply present

    Part Number: TPS2373 Other Parts Discussed in Thread: TPS23880 Hi, I'm designing a .bt PoE 5-port switch with an ideal rectifier bridge. I want to use the PG pin, with a 10k ohm pull-up to 3.3V (one of the power supply outputs). It will trigger…

  • [FAQ] LP2985: minimum slew rate for ON/OFF

    Part Number: LP2985 Other Parts Discussed in Thread: TLV757P , TPS764 , , TLV755P , TLV767 , TPS7A26 , LP5907 , TPS709 Hi, The datasheet states that the ON/OFF pin must be driven with a slew rate greater than 40mV/us. What is the potential concern…

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