Power management

I am using L6470 in my project and I have a serious problem. the voltage / frequency profile is corrupted for no apparent reason.

After the initial setup I only use two commands HARD-HIz and RUN. I'm interested in the speed of the engine.Everything seems to work fine, but if I update the speed setpoint repeatedly with values very close to each other gradually the current suppli...

About the relationship between STPS3045CTC and STPS3045CT

175VAC-456VAC IN ,OUTPUT:5VDC3A,12V0.3A.pls give me a referece design.

Power Converter Firmware Design

Hey, can anyone suggest any App-Notes/ Guides/Resources for designing AC-DC/DC-DC Power converter Firmware, such that if we use two or more modules in Parallel and they sync with each other so that we can have a modular system (we add/subtract no. of...

i am using L6599A for li-ion battery charging application.i need the CC/CV circuit for our project.our output 67.2v/10A.i want to control the output current and voltage .

Hi, Can ST provide part CTE, leadframe base material and inner/outer plating material for VNQ7050AJTR. Following is example. CTE1 < 15ppm at <100°C, CTE2 < 50ppm at > 100°C Copper Alloy Tin 300~800uinch

Can we use L6559D LLC controller with out a active PFC controller in a AC to DC SMPS applications?

While referring the reference designs and applications notes from ST, I can find all the designs and reference notes having active PFC before this LLC resonant controller.My question is can we use L6559 with out a active PFC. My requirement is 110-23...

VIPER17 SPICE model for LTSPICE, is it available?

Multiple of STEVAL-ISV006V2 series/ parallel configuration to charge 6S LiPo battery

Hi support team and community,In my application, I want to charge 6S Lipo battery using array PV cells and stv 1040 seems to be great choice.I have 4 PV cells in series forming a pv module and I have 9 such PV modules in parallel.specs:My pv module: ...