TI E2E support forums
TI E2E support forums
  • User
  • Site
  • Search
  • User
  • E2E™ design support >
  • Forums
    • Amplifiers
    • Audio
    • Clock & timing
    • Data converters
    • DLP® products
    • Enterprise Automation Integration
    • Interface
    • Isolation
    • Logic
    • Microcontrollers
    • Motor drivers
    • Power management
    • Processors
    • RF & microwave
    • Sensors
    • Site support
    • Switches & multiplexers
    • Tools
    • Wireless connectivity
    • Archived forums
    • Archived groups
  • Technical articles
    • Analog
    • Automotive
    • DLP® technology
    • Embedded processing
    • Industrial
    • Power management
  • TI training
    • Tech days
    • Online training
    • Live events
    • Power Supply Design Seminar
  • Getting started
  • 简体中文
  • More
  • Cancel


Search tips
Showing 179 results View by: Thread Post Sort by
    Answered
  • TPS61169: SW frequency at 5V input

    kazuo shirota
    kazuo shirota
    Resolved
    Part Number: TPS61169 I want to know the minimum SW frequency and maximum SW frequency at 5V input. A SW frequency graph with 5V input is also required. reference SWITCHING FREQUENCY ƒSW Switching frequency at VIN = 3 V Min 0.75 Typ 1.2 Max1.5 MH…
    • Resolved
    • over 2 years ago
    • Power management
    • Power management forum
  • TPS61169EVM: TPS61169

    Dave Tan
    Dave Tan
    TI Thinks Resolved
    Part Number: TPS61169EVM Other Parts Discussed in Thread: TPS61169 , TPS61165 To Whom it may concern : Currently I am making use of TPS61169 to drive ( single channel ) 6x 6 Leds with Iled 360mA ( application 10.1" LCD backlight driving ) I noticed…
    • over 2 years ago
    • Power management
    • Power management forum
  • Answered
  • TPS61169: Can this drive a single red CREE LED?

    David Byrne
    David Byrne
    Resolved
    Part Number: TPS61169 Other Parts Discussed in Thread: TPS92200 Hi! I have to design a circuit to drive three CREE XPEBRD-L1-0000-00901 LEDs independently. These red LEDs are rated to 1A with a Vf at about 2.4V. The power source will be a single cell…
    • Resolved
    • over 1 year ago
    • Power management
    • Power management forum
  • TPS61169: TPS61169: We need to Use this booster for two LED

    Shubham patil
    Shubham patil
    TI Thinks Resolved
    Part Number: TPS61169 Hello Team , We are using TPS61169 is below condition : No of IR LED : 2 IR LED Forward Voltage : Min 1.2V and MAX 1.7V Current Setting : 300mA Booster Input Voltage : 3V3 A. When Driver is enable we measured below voltage and current…
    • over 2 years ago
    • Power management
    • Power management forum
  • Answered
  • TPS61169: Whether the inductor selection is appropriate?

    Dylan You
    Dylan You
    Resolved
    Part Number: TPS61169 Dear Teams, My customer is using TPS61169 and select on inductor. Could you help check whether this inductor is appropriate? Vin: 5V Output: 20Vout; 20mA Inductor datasheet show in the attachment. TPS61169_MD3512(1).pdf Thanks! …
    • Resolved
    • over 2 years ago
    • Power management
    • Power management forum
  • Answered
  • TPS61169: How to set the minimum SW frequency to 1.2MHz or higher.

    kazuo shirota
    kazuo shirota
    Resolved
    Part Number: TPS61169 Is there a way to set the minimum SW frequency to 1.2MHz or higher?
    • Resolved
    • over 2 years ago
    • Power management
    • Power management forum
  • Answered
  • TPS61169: CTRL Voltage

    Mark Ackerson
    Mark Ackerson
    Resolved
    Part Number: TPS61169 Customer is driving TPS61169 CTRL pin with PWM with 3.3V MCU. TPS61169 Vin is 3V. This is potentially violating the CTRL maximum absolute maximum. What do you think, is this a concern? Regards, Mark
    • Resolved
    • over 2 years ago
    • Power management
    • Power management forum
  • TPS61169: Inconsistent output current.

    Pang
    Pang
    TI Thinks Resolved
    Part Number: TPS61169 Hi, There's some issues on the LED Driver TPS61169, after working out. We found that during low PWM dimming (1%) The output current is different from one unit to another. Hence, I have measure 6 different samples at the Feedback…
    • over 2 years ago
    • Power management
    • Power management forum
  • TPS61169: Automotive part

    Roy Chou1
    Roy Chou1
    TI Thinks Resolved
    Part Number: TPS61169 Other Parts Discussed in Thread: TPS61165 Hi team, Do we have auto-part of TPS61169? or similar auto-part of TPS61169. Roy
    • over 2 years ago
    • Power management
    • Power management forum
  • Answered
  • TPS61169: Efficiency Improvement

    Mark Ackerson
    Mark Ackerson
    Resolved
    Part Number: TPS61169 Customer is using TPS61169 to drive 3 series LEDs with 3.2V +/-0.3V Vf, 45 mA If. Measured efficiency is 75%. Vin = 3.3V Cin 10 uF Cout = 1.0 uF L = 22 uH (LBR2012T220K) Questions: Does 75% efficiency seems reasonable for this design…
    • Resolved
    • over 2 years ago
    • Power management
    • Power management forum
<>

Didn't find what you are looking for? Post a new question.

  • Ask a new question
About TI
Company News & events Investor relations Corporate citizenship Careers Contact us
Quick links
TI E2E™ design support forums Customer support center Packaging Quality & reliability TI university program myTI FAQ
Buying
Ordering resources Ordering help & FAQs BOM & cross reference tool Quick add to cart Authorized distributors
Connect with us

Texas Instruments has been making progress possible for decades. We are a global semiconductor company that designs, manufactures, tests and sells analog and embedded processing chips. Our products help our customers efficiently manage power, accurately sense and transmit data and provide the core control or processing in their designs.

Cookie policy Privacy policy Terms of sale Terms of use Trademarks Website feedback

© Copyright 1995-2021 Texas Instruments Incorporated. All rights reserved.