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Showing 274 results View by: Thread Post Sort by
  • TPS7A47: PLL & CB Power Supply Design verification

    Haritha Munnangi
    Haritha Munnangi
    TI Thinks Resolved
    Part Number: TPS7A47 Tool/software: Hi Team Please help to review the design below and provide your feedback. 1) 3V3_PLL Part number: TPS7A4701RGW Input Voltage: 6.5V Output Voltage: 3.3V Load current: 377mA Application: PLL Input 2) 2V5_CB Part number…
    • 8 months ago
    • Power management
    • Power management forum
  • TPS7A47: 5Vin/2A-3A (>28V rating)

    Brian Wang0928
    Brian Wang0928
    TI Thinks Resolved
    Part Number: TPS7A47 Other Parts Discussed in Thread: LM1084 Tool/software: Customer is looking for a LDO to meet below condition and >28V rating for FuSa SIL3 motor drive power Condition: 5.5Vin to 5.0Vout/2A or 3A ; Since it's for safety power, the…
    • 9 months ago
    • Power management
    • Power management forum
  • TPS7A47: ANYOUT on the fly change

    Mia Ma
    Mia Ma
    Part Number: TPS7A47 Other Parts Discussed in Thread: DRV777 , Tool/software: Hi team, My customer want to complete a ANYOUT on the fly configuration, referring to our sbva035a application note. We are using a I2C expander to control the ANYOUT pin, customer…
    • 10 months ago
    • Power management
    • Power management forum
  • TPS7A47: TIDA-01371: About Control timing requirements inTIDA-01371

    APPLO ZHANG
    APPLO ZHANG
    Part Number: TPS7A47 Tool/software: Hi: As shown in the figure below, what are the timing and voltage range requirements for high-voltage module output voltage and LDO module virtual ground voltage control to avoid damaging the device. Thanks!
    • 10 months ago
    • Power management
    • Power management forum
  • TPS7A47: Quiescent current depending on Iout

    Jade Han
    Jade Han
    TI Thinks Resolved
    Part Number: TPS7A47 Other Parts Discussed in Thread: TPS7A49 , TLV767 Hello experts, I had some questions about Iq of TPS7A47 & TPS7A49, As image below (apps note SLVA079), I see that Iq is proportional to output current. However, I couldn't find "Iq…
    • over 1 year ago
    • Power management
    • Power management forum
  • TPS7A47: High output noise

    xingwitt
    xingwitt
    TI Thinks Resolved
    Part Number: TPS7A47 Hi team, The power supply circuitry referred to the ADS1285EVM. That means I chose the TPS7A47 device as the power supply for my circuit. On the left is my circuit, layout and output noise, on the right is the ADS1285EVM 's …
    • over 1 year ago
    • Power management
    • Power management forum
  • Answered
  • TPS7A47: TPS7A4700

    Avatar
    Avatar
    Resolved
    Part Number: TPS7A47 I'm using this part to regulate from 7.5v to 7.0v at 600mA. Now I need the same for 1500mA. I have not been able to find any low noise (for RF) linear regulators that support 1.5A AND also Vin> 7v. Can I parallel two of th…
    • Resolved
    • over 1 year ago
    • Power management
    • Power management forum
  • TPS7A47-Q1: About temperature

    xingwitt
    xingwitt
    Part Number: TPS7A47-Q1 Hi team, When I add the input from 5V to 20V and the output is kept at 3.3V, is it normal for the device temperature to go from 30 degrees to nearly 100 degrees? If the maximum input voltage of the device of 35V needs to be reached…
    • over 1 year ago
    • Power management
    • Power management forum
  • TPS7A47-Q1: Input capacitance selection

    xingwitt
    xingwitt
    TI Thinks Resolved
    Part Number: TPS7A47-Q1 Other Parts Discussed in Thread: TPS7A47 Hi team, I have some questions about LDO front-end capacitor selection. As mentioned in the user manual, the input voltage range of TPS7A47 is -0.4~36V, in Typical Application chapter, the…
    • over 1 year ago
    • Power management
    • Power management forum
  • TPS7A47-Q1: Will TPS7A47 has additional thermal protection against 36V->1.4V/Short scenario?

    Albert Sun
    Albert Sun
    TI Thinks Resolved
    Part Number: TPS7A47-Q1 Other Parts Discussed in Thread: TPS7A47 Hi, When TPS7A47's output is short when VIN=36V, VOUT=1.4V and IOUT is short. Therefore the power dissipation on pass FET will be about 36*1.26=45W. Will thermal shutdown protects the device…
    • over 2 years ago
    • Power management
    • Power management forum
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