Power management

STPM34 Setting and calibration

Hi all,I am working on project with STPM34. I am trying to retrieve RMS voltage and current values using minishell from STSW-STPM003 basic firmware.I used 0x00000018 as config (met setup 0 0x05 0x00000018)But when I run met metro 6 1 1 1 1 1, I recei...

M0-7 vs 24V

Quote from page 11:The M0-7 standard high-side drivers are manufactured using STMicroelectronics® proprietary VIPower® technology. The devices are designed to drive 12 V automotive resistive as well as inductive and capacitive loads connected to grou...

IC L6564 power factor correction issue in minimum load condition

Hi ,We are using IC L6564 for 24VDC /1.5A power supply . When connected minimum load power factor is 0.50 & connected to full load PF is 0.90 . So power factor is not greater 0.90 in minimum load condition

How Can i measure Transformer Secondary AC Load Current for 0-18AC Current Range 0-50mA.? i am Connected secondary Side POT for Vary the Load. i Want to measure Current.

VNQ5050AK damages to short

I have a new design with VNQ5050AK. Controlled by an MCU via 2k2 resistors. 3 of channels are open, there is no load currently. One of channels has a small relay with a clamp diode. Supply voltage is 25V, I use laboratory supply with 2A limit, there ...

STEVAL-ISB68WA is overheating on STEVAL-ISB045V1

I have the STEVAL-ISB68WA and STEVAL-ISB045V1 wireless charging development kits. When I place the receiver on the transmitter the power transfer is established, but within a few seconds the STWLC68 chip gets too hot to touch and the system shuts of...