Power management

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

cancel
Showing results for 
Search instead for 
Did you mean: 

Forum Posts

Wireless Charging solution Wiki

This Topic is used for Wireless Charging solution 1.Mcu C drive code: GitHub - STMicroelectronics/STWirelessCharging-C-Drivers: Standard C platform-independent drivers for wireless charging ICs    

willzhou_0-1717985741931.png
willzhou by ST Employee
  • 8705 Views
  • 19 replies
  • 18 kudos

Resolved! Can't find ST IC Soic-14 with : eZPY025, may be a PWM controler

Hay to everyone,My name is Tony, live in Melbourne, Au.I am fixing electronic boards for house appliance and often use ST products.This time I need to replace a IC from ST with writing : eZPY025, I think is a 100KHz PWM controler. Can't find anywhere...

AToml.1 by Associate II
  • 791 Views
  • 4 replies
  • 0 kudos

What is the real minimum deadtime of MASTERGAN1?

Dear All,I am using MASTERGAN1 for DC-AC conversion. The Input is 400VDC. The output filter inuctor is 220uH. The norminal output current is 0.1A (Yes, very small).As suggested in the datasheet of MASTERGAN1, the minimum deadtime is 5ns. Firstly, 15n...

Jlei.11 by Associate
  • 457 Views
  • 0 replies
  • 0 kudos

SPV1040 Not working

Hi,I have been working with SPV1040 and L6924D ICs. The SPV1040 doesn't seem to work in my design. I have designed the circuit and layout based on this app note. Without connect the battery for the first time. The SPV1040 generates 4.1V at output but...

Pk.31 by Associate
  • 579 Views
  • 2 replies
  • 1 kudos

Resolved! How to use internal opamp in stspin32f0602

I have been using stspin32f0602 based on evspin32f0602s1. But the evaluation kit uses external opamp and comparator ic. I am looking for a way to use the internal opamp and comparator for amp measurements for easier hardware and inventory management....

Fkadr.1 by Associate II
  • 617 Views
  • 1 replies
  • 0 kudos

VIPER26L compatibility with VIPER26K

Hi, we are using VIPER26LDTR in a non-isolated AC/DC converter with 220V AC line input and 16V DC output. Can we replace the chip with VIPER26K version without changing the circuit/PCB? The K version has a MOSFET capable to withstand 1050V but apart ...

GGrec.1 by Associate
  • 409 Views
  • 0 replies
  • 0 kudos

Resolved! How to drive the BOOT pins of a STSPIN32F0251?

I have an EVSPIN32F02Q1S1 board to experiment. Each boot pin has a connection to Vcc via a diode (D1, D4, D7) - which are not mounted on the board. When driving a phase full on the pull up MOSFET breaks down about every 2.5ms. The time varies dependi...

MLamp.2 by Associate
  • 715 Views
  • 2 replies
  • 0 kudos

H2PAK-2 vs H2PAK-6 MOSFET package for high current application

I'm using multiple MOSFET of STH310N10F7 in parallel for current of approximately 60A.MOSFET are used in DC Bias and not switching so time delay is not a factor of consideration.I'm confused between the packages.What are intended application of H2PAK...

SJain.3 by Associate
  • 2054 Views
  • 1 replies
  • 0 kudos