• LP3982: FAULT pin behaviour on start-up

  

  Arnauld Guiheneuf

  TI Thinks Resolved

  Part Number: LP3982 Tool/software: Hi, we have just recently switched a LDO part from a MAXIM MAX8860EUA28 to a TI LP3982IMMX-ADJ/NOPB (as per the compatibility claim in your datasheet). The circuit was misbehaving and after probing around we realised…

  • 3 months ago
  • Power management
  • Power management forum
Answered

• LP3982: LP3982

  

  Tal Olami

  Resolved

  Part Number: LP3982 Is the LP3982 protected if Vin is disconnected (No source) but there is voltage on the output?

  • Resolved

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

• LP3982: LP3982 Fault pin floating

  

  Mia Ma

  Resolved

  Part Number: LP3982 Hi team, Here is a confusing item of LP3982ILD-ADJ want to confirm with you. From our pin function table, it is recommended that fault pin should be pulled up as it's open-drain architecture. But what if I don't need the fault…

  • Resolved

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

• LP3982: ILD vs ILDX options

  

  Slava Prokopii

  Resolved

  Part Number: LP3982 Hello team. What is the difference between LP3982 ILD -3.3/NOPB and LP3982 ILDX -3.3/NOPB devices beside of package quantity? Are the other technical characteristics the same for both devices?

  • Resolved

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

• LP3982: Low drop out characteristics

  

  Jerry Bucci

  Resolved

  Part Number: LP3982 Other Parts Discussed in Thread: TPS731 Hi, I see the response regarding the drop typical vs spec. The data sheet says "Dropout voltage is measured by reducing VIN until VOUT drops 100 mV from its nominal value at VIN – VOUT = 0.5…

  • Resolved

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

• MSP430FR5969: Can be programmed using LP3982 low power circuit?

  

  Morgan Novak

  Part Number: MSP430FR5969 Other Parts Discussed in Thread: LP3982 , TIDA-01172 I am trying to run an MSP430FR5969 at 1.8V level. I have the LP3982 circuit configured for start-up conditions - similar to TIDA-01172. Will this same power configuration work…

  • over 3 years ago
  • MSP low-power microcontrollers
  • MSP low-power microcontroller forum

• LP3982: LP3982-1.8 phase margin official waveform

  

  James Su5

  Part Number: LP3982 Our customer hope to know the phase margin of LP3982ILD-1.8, End CTMR request phase margin need to under 45°,Do we have official waveform ? Vin 5V Vout 1.8 Iout 80mA~100mA Cin 10uF 0603 MLCC Cout 10uF 0603 MLCC

  • over 7 years ago
  • Power management
  • Power management forum
Answered

• LP3982: LP3982IMM-1.8

  

  Rabotinskiy Egeniy

  Resolved

  Part Number: LP3982 MTAC Help to determine the year and week?

  • Resolved

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

• LP3982: LP3982

  

  kamala kris

  Resolved

  Part Number: LP3982 I am using LP3982 to generate 3.3V. Initially when the board was assembled the voltage is proper at 3.3V. After keeping the board ON continuously for 2 to 3 hours the voltage is either 0v or 0.72V. Similar is the case for LP3982 to…

  • Resolved

  • over 7 years ago
  • Power management
  • Power management forum
Answered

• TPS7A94: VSET/MODE, FIXED OR ADJUSTABLE OUTPUT VOLTAGE

  

  gustavo zarba

  Resolved

  Part Number: TPS7A94 Other Parts Discussed in Thread: LP3982 Hi dear people, continuing with the supply for my design, I am now looking for the use of a TPS7A94 LDO. My question is about the behaviour of the NR/SS pin. I would need to implement the Dynamic…

  • Resolved

  • 10 months ago
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