Answered

• PCA9536: package info check

  

  Will Wang47

  Resolved

  Part Number: PCA9536 Hi team, Customer want to use GSBGA PCA9536 due to their limited space, however, I find our datasheet didn't get a part of GSBGA package there, could you suggest if there is a GSBGA PCA9536 part that customer could use? And what's…

  • Resolved

  • over 3 years ago
  • Interface
  • Interface forum

• PCA9536: one question about the POR function of PCA9536

  

  Oliver Ou

  TI Thinks Resolved

  Part Number: PCA9536 Other Parts Discussed in Thread: TCA9536 Hi One customer has question for the POR function of PCA9536. Can you help to check and give some comments? Thanks. -------- We noticed an errata in TI PCA9536 datasheet, stating chip lockup…

  • over 4 years ago
  • Interface
  • Interface forum

• PCA9536: POR requirements to avoid random values in polarity register

  

  domenyko

  TI Thinks Resolved

  Part Number: PCA9536 Dear all, one of my AA is experiencing some issues with the PCA9536. The polarity register starts wiht not default values. I've doublechecked the POR, on the power off the device seems to be in spec, see below: (blue line is the VCC…

  • over 4 years ago
  • Interface
  • Interface forum

• PCA9536: PCA9536 - register #2 (Polarity Inversion)

  

  Jason Dai

  TI Thinks Resolved

  Part Number: PCA9536 Hi E2E, I got feedback from customer that rigister #2 data of PCA9536 is 0x01 read at power up stage without any writing. it didn't match the describtion in datasheet as default setting as 0x00. any reason will cause register #2 change…

  • over 5 years ago
  • Interface
  • Interface forum

• PCA9536: Connection with EEPROM

  

  Jason Dai

  TI Thinks Resolved

  Part Number: PCA9536 Dear E2E, We would like to use PCA9536 to control the WP of EEPROM & Flash. And, We would like to let EE_WP# its default is low in order to let EEPROM can be written. We are not sure if we need to add a pull low resistor (R530…

  • over 4 years ago
  • Interface
  • Interface forum

• TPS7A7100: Controlled by PCA9536

  

  Lars Tischendorf

  Part Number: TPS7A7100 Other Parts Discussed in Thread: PCA9536 , PCA9557 I will controlled the output voltage of TPS7A7100 by i2c iio expander. Discribed in App Note: http://www.ti.com/lit/an/sbva035a/sbva035a.pdf I will switch between 1.2 and 1.8V. …

  • over 4 years ago
  • Power management
  • Power management forum

• RE: Detection of connected sensor - DeviceID

  

  Tyler Townsend

  Hi Dejan, From what I have gathered so far, you are attempting to interface with 15 different sensors with 15 different unique I2C addresses? In such case, why do we need an external device such as the PCA9536 to make this work? Since each device has…

  • 4 months ago
  • Interface
  • Interface forum
Answered

• PCA9536: Is there ibis model of PCA9536DGKR?

  

  Naizeng Wang

  Resolved

  Part Number: PCA9536 Other Parts Discussed in Thread: TCA9538 Is there ibis model of PCA9536DGKR?

  • Resolved

  • over 4 years ago
  • Interface
  • Interface forum
Answered

• PCA9536: Bus expander standby current

  

  KEVIN FERENC

  Resolved

  Part Number: PCA9536 Hi All, Can anyone tell me what the typical (or max) standby current is for the PCA9536 with all the I/O set for outputs? The datasheet only covers the case with the I/O set as inputs. In my application, the outputs will be set high…

  • Resolved

  • over 4 years ago
  • Interface
  • Interface forum

• PCA9536: The thermal information and power dissipation

  

  daniel

  TI Thinks Resolved

  Part Number: PCA9536 Hi Team, Please help to confirm the thermal information of PCA9536DGKR. Data sheet doesn't show Θjc. Also, how to calculate its power dissipation? Please kindly provide the formula. Thanks

  • over 4 years ago
  • Interface
  • Interface forum

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