• TPS81256: Termination Finish Clarification

  

  Alex Segler

  Part Number: TPS81256 Tool/software: Hey team - can you please clarify the termination finish for the TPS81256SIPT? Material content tool show OSP (outside service provider?)

  • 7 months ago
  • Power management
  • Power management forum

• TPS81256: TPS81256

  

  Wang Mario

  TI Thinks Resolved

  Part Number: TPS81256 TPS81256SIPR is widely used in our company’s products. Normally, we do regularly QA check like SAT, this time we selected 1pcs sample from DC 2105 lot 1801931PT2,the through scan result shows that seems there is a delamination at…

  • over 3 years ago
  • Power management
  • Power management forum

• TPS81256: TPS81256 Delamination Verification

  

  Cickey Xu

  TI Thinks Resolved

  Part Number: TPS81256 Dear TI partner: TPS81256SIPR is widely used in our company’s products. Normally, we do regularly QA check like SAT, this time we selected 1pcs sample from DC 2105 lot 1801931PT2,the through scan result shows that seems there is…

  • over 3 years ago
  • Power management
  • Power management forum
Answered

• TPS81256: TPS81256 PFM/PWM Load Transition Point

  

  Claudio Alvizuri

  Resolved

  Part Number: TPS81256 Other Parts Discussed in Thread: TPS7A84A , TPS61027 Hi TI Support, We are considering the TPS81256 for an Bluetooth audio application, but are concerned about the PFM feature generating noise within the 20kHz audible range, as well…

  • Resolved

  • over 3 years ago
  • Power management
  • Power management forum
Answered

• TPS81256: Driving a capacitive load

  

  PATRICK OHARA

  Resolved

  Part Number: TPS81256 Other Parts Discussed in Thread: CSD16301Q2 Hello, I'm using the TPS81256 to supply power to a laser diode module. I'm modulating the laser by using a CSD16301Q2 MOSFET on the low side of the module to modulate the connection to…

  • Resolved

  • over 3 years ago
  • Power management
  • Power management forum
Answered

• TPS81256: Using enable pin to drive device in PWM

  

  PATRICK OHARA

  Resolved

  Part Number: TPS81256 Other Parts Discussed in Thread: BQ24075 Hello, I'd like to drive the enable pin on the TPS81256 with a digital I/O pin from a CC2640r2. I'd like to drive the enable pin at <10 KHz. I don't see info about input impedance or capacitance…

  • Resolved

  • over 3 years ago
  • Power management
  • Power management forum
Answered

• TPS81256: PWM on EN pin?

  

  PATRICK OHARA

  Resolved

  Part Number: TPS81256 Hello, Can I use the Enable pin as a PWM input. That is, can I provide a square wave 0 -> 3.3 V @ <10KHz (from TI CC2640r2 I/O pin) at a duty cycle of 10 ->100% and expect that output to follow the input to the Enable pin (phase…

  • Resolved

  • over 3 years ago
  • Power management
  • Power management forum

• RE: TPS81256: 5V nominal input OK for 5.0 V output OK?

  

  Wenhao Wu

  Hi Henrik, TPS81256 works fine under your condition. According to description 8.3.1, the device can operate smoothly over zero duty cycle situation. Thanks! -Wenhao

  • over 3 years ago
  • Power management
  • Power management forum
Answered

• TPS81256: 5V nominal input OK for 5.0 V output OK?

  

  Henrik Brenning

  Resolved

  Part Number: TPS81256 We have a design where we have a nominal input voltage of 5.0 V to the TPS81256, but we use this step up regulator since the voltage can be as low as 4.5 V at times so we need a step-up regulator. The output is 5.0 V and maximum…

  • Resolved

  • over 3 years ago
  • Power management
  • Power management forum
Answered

• TPS81256: High Ripple values for Switching Load

  

  Srinjay Bhattacharya

  Resolved

  Part Number: TPS81256 I was simulating a power supply circuit using the TPS81256 on PSpice For TI with a switching mechanism for the load as shown in the given schematic. As suggested by the datasheet I added a 4.7uF capacitor at output which gave an output…

  • Resolved

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

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