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  • TPS552882: TPS552882 boost MOSFET short

    Resolved
    Part Number: TPS552882 Hello, We are facing an issue with the TPS552882, the boost MOSFET break and we can't find why. The two interal MOSFET become short on one board and the top side internal MOSFET become short on another prototype. I have checked…
    • Resolved

  • TPS552882-Q1: Application of TPS552882‑Q1

    Part Number: TPS552882-Q1 Other Parts Discussed in Thread: TPS552882 , TPS55288-Q1 My application has an input voltage range of 11 V to 24 V, an output voltage of 12.5 V, and an output load current of 8 A. Can I use the TPS552882 or TPS552882‑Q1 for this…
    • Answered

  • TPS552882: TPS552882 step response stability issue

    Resolved
    Part Number: TPS552882 Hello, I have an issue with TPS552882 Design Calculation V1.0 (zip). When I open it excel delete defined name because the file is corrupted. So I can't see the bode plot and phase margin. And it seems that I have a stability issue…
    • Resolved

  • TPS552882-Q1: TPS552882-Q1 ring issue at switching node

    TI Thinks Resolved
    Part Number: TPS552882-Q1 Hi Team, We are using the TPS552882QRPMRQ1 device in our protoboards with the following configuration: Input voltage range: 8V to 36V Output configurations: 5V @ 5A 12V @ 7.5A 3.3V @ 10A Switching frequency…

  • TPS552882-Q1: TPS552882-Q1 : random VOUT failure observed

    Part Number: TPS552882-Q1 Other Parts Discussed in Thread: TPS552892-Q1 We are using TPS552882-Q1 as a buck-boost regulator to generate 13.6V with 3A load current. During testing, we are observing a random VOUT (VCC_PAVDD) failure. In the failed condition…

  • TPS552882: Confirmation of feasibility

    TI Thinks Resolved
    Part Number: TPS552882 Other Parts Discussed in Thread: LM34936 Hi TPS552882 support team, I am looking for a device with the following specifications. ■Specifications • Vin: 9 to 15V • Vout: 14V • Iout: 7.5A Can the TPS552882 achieve the above specifications…

  • TPS552882-Q1: TPS552882-Q1: Inductor overheating on 3.3V and 5V outputs

    Part Number: TPS552882-Q1 Other Parts Discussed in Thread: TPS552882 , BQ24610 Tool/software: I have designed a power supply circuit using four TPS552882 ICs to generate outputs of 2–12V, 3.3V, and 5V. However, the inductors on the 3.3V and 5V rails are…

  • TPS552882-Q1: TPS552882 SCH review

    TI Thinks Resolved
    Part Number: TPS552882-Q1 Tool/software: Hi Team could you help me review SCH as below? Jerscy_poc1_0423_TI.pdf BRs Brian
    • Answered

  • TPS552882: Laser drive DCDC with adjustable current limit

    Resolved
    Part Number: TPS552882 Other Parts Discussed in Thread: TPS55288 Hi, Product A: I thought I could use the TPS552882 to drive a laser with constant current, however the current limit range are too unstable and not suitable as I require an adjustable…
    • Resolved

  • TPS552882-Q1: Inquiry for review of output voltage ripple of TPS552882-Q1

    Part Number: TPS552882-Q1 Other Parts Discussed in Thread: TPS552882 Tool/software: Hi, TI expert The customer configured a circuit with TPS552882-Q1 and wants to check whether the output voltage ripple is at an appropriate level. Below is the…

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