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Showing 19 results View by: Thread Post Sort by
  • TLV61225: TLV61225

    Amnon ABIRI
    Amnon ABIRI
    TI Thinks Resolved
    Part Number: TLV61225 I use in my product that I develop TLV61225 to generate 3.3 volts from lithium battery type 123 (3 volts). Most of the time the current is about 100microAmper, when in use for 10 seconds the current drawn about 10 to 100 mA. I found…
    • over 3 years ago
    • Power management
    • Power management forum
  • TLV61225: Tlv61225 voltage drops not enough current

    Mourad Jelili
    Mourad Jelili
    TI Thinks Resolved
    Part Number: TLV61225 Other Parts Discussed in Thread: CC2640 , , TPS61070 , TPS61099 , TPS61220 Hi, I have made a design based on battery cell CR1632 3V to power CC2640 circuit with other comment. The design needs a voltage of 3V and maximum current of 50mA…
    • over 5 years ago
    • Power management
    • Power management forum
  • Answered
  • TLV61225: about current limit

    ACGUY
    ACGUY
    Resolved
    Part Number: TLV61225 Hello E2E, I understand that this device operate by controlled ripple current. Inductor current ripple is 200mA and switch_current_limit(min) is 160mA on datasheet. Can this device startup? Regards, ACGUY
    • Resolved
    • over 4 years ago
    • Power management
    • Power management forum
  • Answered
  • TLV61225: Battery cell reverse polarity protection?

    Matt Bechberger
    Matt Bechberger
    Resolved
    Part Number: TLV61225 Designing a battery powered device using single LR44 and TLV61225, but the SMT battery cell holder doesn't inhibit the user from inserting the battery upside down. Is there any integrated protection on the input side to protect…
    • Resolved
    • over 5 years ago
    • Power management
    • Power management forum
  • TLV61225: Diode Drop During Shutdown

    Garret Holt
    Garret Holt
    TI Thinks Resolved
    Part Number: TLV61225 Hi Team, Are you able to provide the expected voltage drop of the diode when the device is in shutdown mode? I was not able to find this in the datasheet, but am not sure if I missed it. this would be for an application boost a…
    • over 5 years ago
    • Power management
    • Power management forum
  • Answered
  • TLV61225: Power management forum

    Bryn Jones
    Bryn Jones
    Resolved
    Part Number: TLV61225 Other Parts Discussed in Thread: TPS61070 , Hi I am using a TLV61225DCKR DC-DC in a 3V battery powered application to generate 3V3 from the battery until the battery gets to around 1.7V The EN pin (Pin 6) is connected to the GPIO pin…
    • Resolved
    • over 5 years ago
    • Power management
    • Power management forum
  • Answered
  • TLV61225: Switch VOUT to 0V

    Franz Schellhase
    Franz Schellhase
    Resolved
    Part Number: TLV61225 Hi team, My customer has a question regarding TLV61225: "On our working prototype PCB, if EN=VIN=3.0V, VOUT=3.3V. If EN=0V and VIN=3.0V, VOUT stays at 3.3V. To save power, we want to shut this chip down to keep current under 1uA…
    • Resolved
    • over 5 years ago
    • Power management
    • Power management forum
  • Answered
  • TLV61225

    Peter Honeder
    Peter Honeder
    Resolved
    Other Parts Discussed in Thread: TLV61225 Hi! I was wondering if the TLV61225 can be operated in shutdown mode with VIN 0V or VIN > 0V while VOUT is supplied from another source and > 0V. The datasheet mentions this: During shutdown, the converter…
    • Resolved
    • over 8 years ago
    • Power management
    • Power management forum
  • TLV61225: Short-circuit when powered from a CR2032 coin-cell battery

    Badr BOUSLIKHIN
    Badr BOUSLIKHIN
    Part Number: TLV61225 Hello, I am powering my board using the TLV61225 boost IC with a CR2032 coin-cell battery (nominal voltage 3V when fully charged) to output 3.3V The circuit draws about 20 mA under load (only 2 LEDs are powered up at a time). According…
    • over 8 years ago
    • Power management
    • Power management forum
  • TLV61225 efficiency trouble at light load. Is TPS61221 a better choice?

    Nick Sayer
    Nick Sayer
    Other Parts Discussed in Thread: TLV61225 , TPS61221 , TPS61098 I've got a product powered by a single AA battery that mostly draws something on the order of a dozen µA or so most of the time but has 35 ms load pulses of 5 mA. I've been using the…
    • over 8 years ago
    • Power management
    • Power management forum
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