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  • TPS7A49: LDO needed for 150mA, VIN=+24V and good thermal dissipation

    Other Parts Discussed in Thread: TPS7A19 Tool/software: We are looking for an LDO with VIN = +24V and Vout = 3.3V or 5V, I_out = 150mA, T_JA < 50 C/W and optionally with soft start feature. We liked TPS7A19 for its size and heat dissipation but it is…

  • TPS7A49: Power Supply Design verification

    TI Thinks Resolved
    Tool/software: Hi Team Please help to review the design below and provide your feedback. Input Voltage: 6.5V Output Voltage: 1.8V Load current: 92mA Thanks in advance, Regards Haritha

  • TPS7A49: LDO turned OFF during switching.

    Part Number: TPS7A49 Tool/software: We are using this LDO (15V to 6.5V) in the bootstrap circuit to power the high-side FET in a PSFB ZVT converter. During module switching, we have observed that the LDO intermittently turns off. Please refer to the attached…
    • Answered

  • TPS7A49: [TPS7A4901] Questions about discharging operation

    Resolved
    Part Number: TPS7A49 Other Parts Discussed in Thread: TPS61288 Tool/software: Hello. This is Kwonjoon Lee from South Korea. I would like to ask about a discharging operation of the TPS7A4901. (Detailed Situation) 1. The VIN of my TPS7A4901…
    • Resolved

  • TPS7A49: Clock Buffer input

    TI Thinks Resolved
    Part Number: TPS7A49 Other Parts Discussed in Thread: LMX1214 , TPS7A94 Tool/software: Hi Team, As per the above image we are feeding 12V from external and generating 6.5V. from 6.5V old circuit has P/N: TPS7A4901 and evaluation board has (P/N…
    • Answered

  • TPS7A49: Vout change rate

    Resolved
    Part Number: TPS7A49 Tool/software: hello, We are using the TPS7A49 in the below circuit. When OUT=8V, we short R48, connected to R49 and the FB pin, so TPS7A49 OUT changes from 8V to 15V (R48 shorted via transistor for OUT=15V and connected for…
    • Resolved
    • Answered

  • TPS7A49: TPS7A4901DGNR Errata

    Resolved
    Part Number: TPS7A49 We had one TPS7A4901DGNR fail on one of our products and our customer has asked us to identify if there is any known errata or failure issues associated with this part. Is there any such information associated with the TPS7A4901DGNR…
    • Resolved

  • TPS7A49: LDO transient problem

    TI Thinks Resolved
    Part Number: TPS7A49 Hello, I'm an NCG FAE from China, I tested the transient of LDO EVM and got this diagram, I wonder why there is a voltage gap between stage1 and stage2. the yellow curve is the current load, and the pink curve is the output voltage…
    • Answered

  • TPS7A49: [Design review] Integration with BMS 1 cell LIPO

    Resolved
    Part Number: TPS7A49 Other Parts Discussed in Thread: TLV758P Hi everyone, I'm currently working on a project where I'm designing a battery management circuit based on a single-cell LiPo battery. The main components of my circuit are the TP4056 for…
    • Resolved
    • Answered

  • TPS7A49: Regarding soft-start time (tss), what percentage of the output voltage is specified?

    Resolved
    Part Number: TPS7A49 Dear Specialists, My customer would like to know the definition of tss. I would be grateful if you could advise. ---Question At what percentage of the output voltage is tss specified? Is it 100% of the output voltage or…
    • Resolved

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