• RE: TPS650231: Lower voltage support

  

  James Steenbock

  Hi Pratik, The LP87564-Q1 might be an option for you. It has 4 DCDC regulators with a minimum VOUT of 0.6V. Regards, James

  • 11 months ago
  • Power management
  • Power management forum
Answered

• LP87564-Q1: LP87564-Q1 - configuration of default output voltages

  

  Alan O

  Resolved

  Part Number: LP87564-Q1 Other Parts Discussed in Thread: LP8756-Q1 , TPS65400-Q1 Hello, What are the default bootup voltages of LP87564? Instead of requiring I2C programming or custom OTP spin, can the default bootup output voltages be configured externally…

  • Resolved

  • over 5 years ago
  • Power management
  • Power management forum

• LP87564-Q1: TDA2 OTP

  

  Simon Jagla

  TI Thinks Resolved

  Part Number: LP87564-Q1 Hi Champs, the LP87564-Q1 (plus a few more LDOs) is used in a TI document that show a reference power solution for the TDA2P processor. My question is if there is a orderable version with a preprogrammed OTP to fit the needs for…

  • over 5 years ago
  • Power management
  • Power management forum

• LP87564-Q1: How to control multiple LP87564 with single master I2C port?

  

  min hu

  TI Thinks Resolved

  Part Number: LP87564-Q1 Other Parts Discussed in Thread: TS5A23157-Q1 , Hi, I have multiple power rail in a single board so i need more than one LP87564 chips, the I2C addr is fixed: 0x65h for LP875640. Only one I2C port is available due to limited connector…

  • over 6 years ago
  • Power management
  • Power management forum

• LP87564-Q1: Individual PGOOD signal

  

  Alan O

  TI Thinks Resolved

  Part Number: LP87564-Q1 Hello, My customer would like to know if there is a way to configure the ENx pins as individual PGOOD for BUCKx, for example, configure EN1 as a GPIO output and report PGOOD status of BUCK1 directly? They want to use these pins…

  • over 5 years ago
  • Power management
  • Power management forum

• LP87564-Q1: Step model

  

  Julien Bouille

  TI Thinks Resolved

  Part Number: LP87564-Q1 Hi, is there available somewhere a step 3d model of this part. we would need it to integrate it in our project. Many tanks Julien.

  • over 6 years ago
  • Power management
  • Power management forum

• LP87564-Q1: Use with FPGA

  

  user1287186

  TI Thinks Resolved

  Part Number: LP87564-Q1 Other Parts Discussed in Thread: LP8733 , LP87563-Q1 Hello, We have a new design using the ADP5052 from Analog to supply a Spartan-7 Device (XC7S6). This device requires external sequencer and some logic to reconstruct power-good…

  • over 6 years ago
  • Power management
  • Power management forum

• LP87564-Q1: how to get OTP file to fix my output voltage

  

  user5195153

  TI Thinks Resolved

  Part Number: LP87564-Q1 Dears, We use LP875640RNFRQ1 and LP875630RNFRQ1 to power FPGA(Xilinx ZU3EG),. We use the LP8756XQ1EVM and GUI ,we find when power up,the LP875640RNFRQ1 have default voltages are 0.6 V for each. We write the output voltage register…

  • over 5 years ago
  • Power management
  • Power management forum
Answered

• LP87564-Q1: Combining outputs using droop (current sense) resistors

  

  Julian Schroeder

  Resolved

  Part Number: LP87564-Q1 Other Parts Discussed in Thread: LP87562-Q1 Since the LP87562 is not available yet, I'm combining three outputs of the LP87564 using 10mOhm resistors (after the feedback point). The current balancing works well and the output noise…

  • Resolved

  • over 6 years ago
  • Power management
  • Power management forum
Answered

• LP87564-Q1: customer default Vout setting of Lp8756x

  

  min hu

  Resolved

  Part Number: LP87564-Q1 Other Parts Discussed in Thread: LP8758-E0 Hi, no OTP flash, is it possible to have a customer Vout setting when using LP8756x or LP8758-E0?Otherwise, the chip must be bound to an external MCU.

  • Resolved

  • over 6 years ago
  • Power management
  • Power management forum

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