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Showing 32 results View by: Thread Post Sort by
  • TPS63020-Q1: Low efficiencies as buck-boost converter for IoT sensor

    Ryan Boehnke
    Ryan Boehnke
    Part Number: TPS63020-Q1 Tool/software: Hi, I'm using the TPS63020-Q1 as a 3.3V buck boost converter for a lithium-ion battery with an input range of 2.6V to 4.1V. This powers a BLE module which, depending on the transmission level spikes between 30…
    • 3 months ago
    • Power management
    • Power management forum
  • Answered
  • TPS63020-Q1: Automotive, High efficiency, Low current non inverting buckboost with Vin>10V

    Miguel Aguirre
    Miguel Aguirre
    Resolved
    Part Number: TPS63020-Q1 Other Parts Discussed in Thread: BQ25798 , , TPS63020 , TPS63000 Tool/software: Hello! We need to obtain 3.3V from a 1S1P Li-Ion battery pack, using a BQ25798 as charger. The problem is that when the battery is not connected…
    • Resolved
    • 11 months ago
    • Power management
    • Power management forum
  • TPS63020-Q1: Max output current vs. temperature

    Robert Finger
    Robert Finger
    TI Thinks Resolved
    Part Number: TPS63020-Q1 Team, Figure 1 from the datasheet shows the max output current vs. input voltage, but only for T J = 125 °C. Do we have similar graphs, e.g. 60 °C or 85 °C? Thanks, Robert
    • over 1 year ago
    • Power management
    • Power management forum
  • TPS63020-Q1: VFB spec

    Isao Takigasaki
    Isao Takigasaki
    TI Thinks Resolved
    Part Number: TPS63020-Q1 Hi, TPS63020-Q1's datasheet describes 2 kinds of VFB spec in P.5, one is at PS/SYNC = VIN and the another one is at PS/SYNC = GND. Why are the specs defined separately? PLS tell me the reason to separate and the reason why the…
    • over 4 years ago
    • Power management
    • Power management forum
  • Answered
  • TPS63020-Q1: Some questions about using TPS63020 as a TEC driver

    user6222316
    user6222316
    Resolved
    Part Number: TPS63020-Q1 Other Parts Discussed in Thread: TPS63020 I use TPS63020 as a TEC drvier。 I use the Equations in the article SLVA677 to calculate the value of the R1,R2 and R3 。 I want to understand the relationship between the TEC current…
    • Resolved
    • over 5 years ago
    • Power management
    • Power management forum
  • TPS63020-Q1: Bidirectional energy transfer function and negative current limit

    Wendy Wang1
    Wendy Wang1
    TI Thinks Resolved
    Part Number: TPS63020-Q1 Other Parts Discussed in Thread: TPS63020 Hi, I read the document http://www.ti.com/lit/ug/slva726/slva726.pdf In section 3.2 Backup Capacitor Charging Operation, it says that "The TPS63020 buck-boost converter operates bidirectionally…
    • over 5 years ago
    • Power management
    • Power management forum
  • TPS63020-Q1: average current

    K.Hamamoto
    K.Hamamoto
    TI Thinks Resolved
    Part Number: TPS63020-Q1 Hi I have a simple question. This device has a average (inductor) current limit in the high side (buck)switch. So that , we can estimate a current limit as following at each mode, at Boost : Iave = Eff * Isw * Vin/Vout…
    • over 7 years ago
    • Power management
    • Power management forum
  • Answered
  • TPS63020-Q1: start up time

    K.Hamamoto
    K.Hamamoto
    Resolved
    Part Number: TPS63020-Q1 Other Parts Discussed in Thread: TPS63020EVM-487 Hi Our customer are going to estimate the start up time. However there are no specification of the delay(startup) time on the datasheet. How can we estimate the following…
    • Resolved
    • over 7 years ago
    • Power management
    • Power management forum
  • TPS63020-Q1: Design review request; design tests fine on bench but fails during use in the field

    Joseph Chiu
    Joseph Chiu
    TI Thinks Resolved
    Part Number: TPS63020-Q1 Other Parts Discussed in Thread: TPS63020 Hello, I have a design that uses two TPS63020's to generate 5V and 3.3V. The units seem to test out fine when I build and bench test them; but my client has had several units "spontaneously…
    • over 6 years ago
    • Power management
    • Power management forum
  • Answered
  • TPS63020-Q1 / Load Transient Response , Line Transient Response, Startup After Enable

    Ryuji
    Ryuji
    Resolved
    Other Parts Discussed in Thread: TPS63020-Q1 Hello, In the datasheet Figure 11~17 of TPS63020-Q1, there are the Load Transient Response, Line Transient Response and Startup After Enable data on the condition of PS/SYNC = High(Power Save Disabled). …
    • Resolved
    • over 8 years ago
    • Power management
    • Power management forum
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