Answered

• LP2985: the differences of electrical characteristics between LP2985 and LP2985A and LP2985-N

  

  Noriyuki Takahashi

  Resolved

  Part Number: LP2985 Other Parts Discussed in Thread: , , TPS7A24 Hi team Could you tell the differences of electrical characteristics between LP2985 and LP2985A and LP2985-N? I know that LP2985-N was developed at NS and LP2985 and LP2985A are the second…

  • Resolved

  • 1 month ago
  • Power management
  • Power management forum

• LP2985: Enable

  

  Wendy Wang1

  TI Thinks Resolved

  Part Number: LP2985 Hi team, In the original thread here , I saw LP2985A doesn't support Enable. Does Enable mean the ‘ON/OFF’ operation? If yes, from the datasheet, i think LP2986A can support Enable. Could you please help with the question…

  • 1 day ago
  • Power management
  • Power management forum
Answered

• LP2985: What would be the effect of BYP pin shorted to ground?

  

  Lukasz Smola

  Resolved

  Part Number: LP2985 I'm wondering what would be the effect of BYP pin of LP2985 shorted to ground (e.g. failure mode of connected capacitor)?

  • Resolved

  • 4 days ago
  • Power management
  • Power management forum

• LP2985: Power dissipation & θJC

  

  Tsai Andy

  TI Thinks Resolved

  Part Number: LP2985 Customer verify the Thermal parameter and n eed the data of "power dissipation & θJC" for LP2985 . Datasheet have no data could reference.

  • 2 months ago
  • Power management
  • Power management forum

• LP2985: OCP and OTP threshold and accuracy

  

  Kelly Bai

  TI Thinks Resolved

  Part Number: LP2985 hi Team, I'd like to ask for your help about LP2985-33 OCP and OTP details: 1. what's the set point for OCP and OTP? 2. does there any hysteresis for OCP and OTP? 3. what's the accuracy for OCP and OTP? Thanks.

  • 2 months ago
  • Power management
  • Power management forum

• LP2985: LP2985

  

  Egor Trapygin

  TI Thinks Resolved

  Part Number: LP2985 On my circuits from Texas also is absent marking from bottom side. This is normal or not?

  • over 1 year ago
  • Power management
  • Power management forum

• LP2985: Device case temperature

  

  Allen12

  Part Number: LP2985 Hello, the LP 2985 small package places a limit on heat dissipation. With a 12V input voltage and a 40mA (280mW) current draw what would be the approximate case temperature assuming an ambient temperature of 25c

  • 8 months ago
  • Power management
  • Power management forum
Answered

• LP2985-N: Output capacitor ESR frequency

  

  user6004480

  Resolved

  Part Number: LP2985-N We are confirming that ESR of output capacitor is in stable region described in Figure 22. We assume that frequency value of ESR is 1MHz by referring to 8.2.1 Design Requirements Table 1 Input Voltage. Is this frequency condition…

  • Resolved

  • 7 months ago
  • Power management
  • Power management forum
Answered

• LP2985-N：difference between LP2985AIM5-3.3 and LP2985AIM5-3.3/NOPB

  

  Miranda Gu

  Resolved

  Part Number: LP2985-N Hi team, What's the difference between LP2985AIM5-3.3 and LP2985AIM5-3.3/NOPB? I suppose they are same device. But datasheet mentions that LP2985AIM5-3.3 is NRND and doesn't pass RoHS, while LP2985AIM5-3.3/NOPB is active status…

  • Resolved

  • 7 months ago
  • Power management
  • Power management forum
Answered

• LP2985: Reverse polarity protection

  

  Kaloyan Raev

  Resolved

  Part Number: LP2985 Is there a recommended solution for reverse polarity protection, i.e. if the power source (battery pack) is connected the wrong way to the Vin and GND pins of the LP2985 voltage regulator? I am using the variant with Vout = 3.3V.…

  • Resolved

  • 10 months ago
  • Power management
  • Power management forum

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