Power management

Discuss power management solutions. Ask questions and find answers on voltage configurations, short circuit protection, and programming.

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L9026 - confused about the CFG_1 and CFG_2 registers

  Hi, I am trying to configure the L9026 through SPI communication, but I am confused about configuring the CFG_1 and CFG_2 registers.   In section 7.4.1 (PWM Generator), it is mentioned as CFG_1.PWM_DIV_GEN, but in the CFG_1 register there is no fie...

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L7987 parts selection

HI Sir, "Could you please check the following switching frequency waveform images? The setup is: 24V input, 12V output (max load ~1.8A), R-FSW = 68kΩ, inductor = 15μH, and COMP configured as 680Ω + 33nF (parallel with 1nF) — see the images below. Thi...

PZha1_1-1766666083421.png DB32-24in-12out1.43A-R15 680ohm.png DB32-24in-12out1.02A-R15 680ohm.png DB32-24in-12out1.43A-R15 10K .png
PZha.1 by Associate III
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VNH9030AQ footprint / land pattern?

Hello -  I'm looking for a footprint or land pattern to use for designing a PCB around the VNH9030AQ.  I'm sorry if I've overlooked it somewhere--can anyone point me in the right direction? Thank you for your time!

gannet by Associate
  • 436 Views
  • 3 replies
  • 1 kudos

Lt spice model for SMA6T28CAY

Hi everyone,I am searching for LT spice model of SMA6T28CAY diode. can someone please help me to find this and integrate in LTspice application. Best Regards Vedanth.

vedanth by Associate II
  • 1055 Views
  • 4 replies
  • 0 kudos

STPS5H100AF operating temperature?

Regarding the STPS5H100AF, the datasheet states that the storage temperature is -65 to 175°C, but there is no mention of the operating temperature.What is the operating temperature?

Ryo10 by Associate
  • 818 Views
  • 3 replies
  • 1 kudos

Resolved! Misleading statement about TS function of BQ25120A

Hi,Our development board uses BQ25120A for battery management.In the datasheet section 10.2.2.1 Default Settings, there is a statement:• If the function is not needed, connect TS to the center tab of the resistor divider between VIN and the ground.(p...

cyber_v1 by Associate III
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  • 6 replies
  • 7 kudos

STPM801 with a I2t characteristic

In our application we use the STPM801 as a switch and fuse. The fuse characteristic is, by default, very linear (except some filter/blanking times). Is it possible to give the fuse a I2t characteristic like old fashioned fuses/thermal fuses?I did exp...

JTo by Associate
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  • 0 replies
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EVAL BOARD L9301 SPI COMMUNICATION

How to drive HSD and LSD pin using SPI command in EVAL BOARD L9301 and we need technical details what frame we have to send form our ECU to actuate the LSD and HSD drive and even more technical details related to this we are waiting for your immediat...