PMU

Browse by Tags

PMU

Welcome to the PMU Section of the TI E2E Support Community. Ask questions, share knowledge, explore ideas, and help solve problems with fellow engineers. To post a question, click on the forum tab then "New Post".

Tags
Related Posts

  • Wiki Page: TPS6507x Unused VINLDO1/2 Pin

    Daniel Acevedo
    Q: What do I do with VINLDO1/2 if the pin is not used? A: If VINDLO1/2 is not used, connect the recommended 2.2 uF capacitor from VINLDO1/2 to GND and connect VINLDO1/2 to SYS. Do not leave this pin floating and do not connect directly to GND. The output of an LDO can be left open if the LDO is not...
    on Nov 12, 2012

  • Wiki Page: TPS65070 AC Power Enable / Disable

    Daniel Acevedo
    Q: What happens when AC is the only power source and is disabled through I2C by setting PPATH1[4] = 1 and POWER_ON remains high? A: SYS will begin to ramp down to UVLO at which point the converters/LDOs will shut off and the I2C registers will reset to their default values (including PPATH1) then the...
    on Jun 1, 2012

  • Wiki Page: TPS6507x Unused BAT Pin

    Daniel Acevedo
    Q: How should I connect the BAT pin if it is not used? A: When powering from AC or USB, if the BAT pin of the TPS6507x is not used, connect a 10uF ceramic capacitor to GND. Do not leave this pin floating and do not connect directly to GND.
    on May 22, 2012

  • Wiki Page: TPS65070 reading TS with only BAT present

    Daniel Acevedo
    [quote user="ZEN"] Hello, Please teach me a method to acquire "Voltage at TS Pin" information during a SYS driven by BATT only (No AC or USB power supply). [D.A.] Under these conditions you can measure the voltage at TS; however, t he internal reference is only connected...
    on Mar 12, 2012

  • Wiki Page: TPS65070 - Setting LDO1 Voltage

    Daniel Acevedo
    Q: Does the register DEFLDO1 exist? On page 35 of the data sheet it states "the output voltage for LDO1 is defined by the sttings in register DEFLDO1." This is the only place in the data sheet that this register is mentioned? Am I misunderstanding what this is telling me or is this a typo...
    on Sep 20, 2011

  • Wiki Page: TPS6507x Unused USB Pin

    Daniel Acevedo
    Q: What do I do with the USB pin if it is not used? A: Connect the USB pin of the TPS6507x to ground if it is unused.
    on Sep 19, 2011

  • Wiki Page: TPS6507x Unused THRESHOLD Pin

    Daniel Acevedo
    Q: How should I connect the THRESHOLD pin of the TPS6507x if it is not used? A: THRESHOLD is the input of the /RESET comparator. In the case where /RESET is not used, THRESHOLD could be either connected high (e.g. to SYS) or pulled low (to GND).
    on Sep 19, 2011

  • Wiki Page: TPS650732, TPS650731, TPS65073, TPS65072, TPS65070, TPS6507x, TPS65073x, TPS650xx no use terminals

    Daniel Acevedo
    Q: What should I do with the following unused TPS650732, TPS65070, TPS6507x pins? A: A/D converter inputs: AD_IN1~4: http://e2e.ti.com/support/power_management/pmu/w/design_notes/tps6507x-unused-adc.aspx wLED Boost Converter: If theTPS650732wLED (white light led driver) boost is not used...
    on Sep 19, 2011

  • Wiki Page: TPS6507x Unused ADC

    Daniel Acevedo
    Q: What do I do with the AD_IN1-4 pins if I am not using the ADC? A: If the ADC of the TPS6507x is unused, the inputs should be terminated to ground.
    on Sep 19, 2011

  • Wiki Page: TPS6507x Unused AC Pin

    Daniel Acevedo
    Q: What do I do with the AC pin if it is not used? A: If the AC pin of the TPS6507x is not used connect a 1uF capacitor from AC to GND.
    on Sep 19, 2011

  • Wiki Page: TPS6507x Unused /INT Pin

    Daniel Acevedo
    Q: How should the /INT pin of the TPS6507x be connected if it is unused? A: The /INT pin of the TPS6507x is an open drain output and should be connected to ground if it is not used.
    on Sep 19, 2011

  • Wiki Page: TPS6507x Unused INT_LDO Pin

    Daniel Acevedo
    Q: What do I do with the INT_LDO pin if it is not used? A: Connect a 2.2uF capacitor from INT_LDO to GND. INT_LDO is an internal reference. Do not leave this pin floating and do not connect directly to GND.
    on Sep 19, 2011

  • Wiki Page: TPS6507x Unused BYPASS Pin

    Daniel Acevedo
    Q: What do I do with the BYPASS pin if it is unused? A: If the BYPASS pin is not used, connect 10uF capacitor from BYPASS to GND. BYPASS voltage is used as a reference fro the ADC and the charger. Do not leave this pin floating and do not connect directly to GND
    on Sep 19, 2011

  • Wiki Page: TPS6507x Unused /RESET Pin

    Daniel Acevedo
    Q: How should I connect the /RESET pin if it is unused? A: The /RESET pin of the TPS6507x is an open drain output and should be connected to ground if it is not used.
    on Sep 19, 2011

  • Wiki Page: TPS6507x Unused ISET Pin

    Daniel Acevedo
    Q: What do I do with the ISET pin if it is not used? A: The ISET pin should be connected to a 100k-Ohm resistor to ground if the pin is unused.
    on Sep 19, 2011

  • Wiki Page: TPS6507x Unused wLED Boost Converter

    Daniel Acevedo
    Q: what should I do with the wLED Boost Converter pins if I am not using the white LED boost? A: Please make the following connections if the wLED Boost Converter of the TPS6507x is unused. L4 - to ground ISET1 - with a 100kohm resistor to ground ISET2 - with a 100kohm resistor to ground...
    on Sep 19, 2011

  • Wiki Page: TPS6507x Unused Thermistor, TS

    Daniel Acevedo
    Q: What should I do with the TS pin if the thermistor is not used? A: If the thermistor on pin TS are not used, a 10k-Ohm resistor should be connected from pin TS to ground.
    on Sep 19, 2011

  • Wiki Page: TPS65070 Batt charge current

    Daniel Acevedo
    Re: TPS65073x Batt charge current by 1129650 [quote user="ZEN"] Hello, Please teach an expression to convert a register level of the A/D conversion result that it retrieved into a real charge electric current level. [D.A.] The full scale charge current will depend on the value of...
    on Aug 17, 2011

  • Wiki Page: TPS65072 - Exposed Thermal Pad location

    Michael Day
    Q: TPS65072 - Exposed Thermal Pad location by 10449 The TPS65072 exposed thermal pad appears to be centered in the M echanical Data page of the datasheet. The Thermal Pad Mechanical Data page shows that the pad is off center. Which is correct? A: Re: TPS65073 - Exposed Thermal Pad location by 10449...
    on Aug 27, 2010

All content and materials on this site are provided "as is". TI and its respective suppliers and providers of content make no representations about the suitability of these materials for any purpose and disclaim all warranties and conditions with regard to these materials, including but not limited to all implied warranties and conditions of merchantability, fitness for a particular purpose, title and non-infringement of any third party intellectual property right. TI and its respective suppliers and providers of content make no representations about the suitability of these materials for any purpose and disclaim all warranties and conditions with respect to these materials. No license, either express or implied, by estoppel or otherwise, is granted by TI. Use of the information on this site may require a license from a third party, or a license from TI.

Content on this site may contain or be subject to specific guidelines or limitations on use. All postings and use of the content on this site are subject to the Terms of Use of the site; third parties using this content agree to abide by any limitations or guidelines and to comply with the Terms of Use of this site. TI, its suppliers and providers of content reserve the right to make corrections, deletions, modifications, enhancements, improvements and other changes to the content and materials, its products, programs and services at any time or to move or discontinue any content, products, programs, or services without notice.

TI Worldwide | Contact Us | my.TI Login | Site Map | Corporate Citizenship | mobile m.ti.com (Mobile Version)

TI is a global semiconductor design and manufacturing company. Innovate with 100,000+ analog ICs and
embedded processors, along with software, tools and the industry’s largest sales/support staff.

© Copyright 1995-2013 Texas Instruments Incorporated. All rights reserved.
Trademarks | Privacy Policy | Terms of Use