Answered

• LM74500-Q1: FIT rate

  

  Luca Favario

  Resolved

  Part Number: LM74500-Q1 Other Parts Discussed in Thread: LM74501-Q1 , LM74700-Q1 Hello, Is FIT rate and safety documentation available for the following devices? LM74500-Q1 LM74501-Q1 Thank you in advance.

  • Resolved

  • 1 month ago
  • Power management
  • Power management forum
Answered

• LM74500-Q1: as a power switch

  

  Shahar Brontman

  Resolved

  Part Number: LM74500-Q1 Other Parts Discussed in Thread: LM74502-Q1 , TPS22810 , LM74502H-Q1 , LM74502 Hi, Is it possible to use the LM74500-Q1 as a power switch and reverse polarity protection for a 4-6V battery supply range?

  • Resolved

  • 2 months ago
  • Power management
  • Power management forum

• LM74500-Q1: Design Guidelines - and failure modes

  

  richard Johnson

  TI Thinks Resolved

  Part Number: LM74500-Q1 We have this design: 100A Input, 12V Is there anything in the design we should be concerned about? We are worried about a failure in the charge pump causing higher impedance across the fets (fet body diodes). Is there a way…

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

• LM74500-Q1: Reverse Polarity Protection

  

  ilgin sarican

  Resolved

  Part Number: LM74500-Q1 Other Parts Discussed in Thread: LM5050-1 , , LM74800-Q1 Hello, I used LM5050-1 before, but now I need hysteretic control instead of linear regulation control as in LM5050-1. So I looked at datasheet of LM74500-Q1 but don't understant…

  • Resolved

  • 5 months ago
  • Power management
  • Power management forum

• LM74500-Q1: LM74500-Q1 - MOSFET SELECTION

  

  LM

  TI Thinks Resolved

  Part Number: LM74500-Q1 In the datasheet of the device, section 9.3.1.2.2 MOSFET Selection, page 16, it says the following: "It is recommended to use MOSFETs with voltage rating up to 60-V maximum with the LM74500-Q1 because SOURCE pin maximum voltage…

  • 8 months ago
  • Power management
  • Power management forum

• LM74500-Q1: TVS diode for 48V input

  

  Joselito Go

  TI Thinks Resolved

  Part Number: LM74500-Q1 Other Parts Discussed in Thread: LM74700-EP , LM74700-Q1 Hi Experts, Good day. This is regarding the LM74500-Q1 component. You recommended that we use two unidirectional TVS devices at the input of the circuit for voltages that exceed…

  • 8 months ago
  • Power management
  • Power management forum

• LM74500-Q1: Tina-TI Simulation Model

  

  LM

  TI Thinks Resolved

  Part Number: LM74500-Q1 Other Parts Discussed in Thread: TINA-TI Hello, Could you please provide the Tina-TI spice model for this component LM74500-Q1? Kind regards, LM

  • 8 months ago
  • Power management
  • Power management forum

• LM74500-Q1: Simulation with Automotive ISO pulses

  

  Shashwat Shivam

  TI Thinks Resolved

  Part Number: LM74500-Q1 Hi, I need to evaluate LM74500 based power filter design in my project for this i would need to simulate the ckt with ISO pulses generstor in LTSpice LM74500 is an encrypted model hence, can't be imported Please suggest how…

  • 9 months ago
  • Power management
  • Power management forum
Answered

• LM74500-Q1: LM74500-Q1 Turn Off time duration

  

  ratheesh chandran

  Resolved

  Part Number: LM74500-Q1 Hello Team The time delay for Enable pin low to high to gate driver enable is provided in the datasheet. We also require the information on time required for the Gate pin to go low in case of Enable pin toggled from HIgh to Low…

  • Resolved

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

• LM74500-Q1: VS POR falling threshold

  

  Scarlett Cao

  Part Number: LM74500-Q1 Hi team, Could you help explain what POR falling threshold means? Can customer use it as a UV protection for VS? When they apply KL30 to VS (CH1 in yellow) and measure the VGS as VS drops, they found gate turns off threshold is…

  • 11 months ago
  • Power management
  • Power management forum

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