STMicroelectronics AC-DC Converter

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Supply shortage
Due to a global supply shortage, we don't know when this will be back in stock.
RS Stock No.:
124-1193
Mfr. Part No.:
STEVAL-ISA172V2
Brand:
STMicroelectronics
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Brand

STMicroelectronics

Power Management Function

AC-DC Converter

Kit Classification

Evaluation Board

COO (Country of Origin):
IT

STEVAL-ISA172V2 AC-DC D-SMPS Evaluation Board for STM32F334


The STMicroelectronics STEVAL-ISA172V2 is a digital AC-DC power supply (D-SMPS) evaluation board. The board features two power sections; a 2-phase interleaved power factor corrector (PFC) and a DC-DC full-bridge converter. A STM32F334 microcontroller controls each section.

Features and Benefits
Input voltage: 90 V to 264 V
Output voltage: 48 V or 52 V, Max output current: 42 A
Input AC frequency: 45 Hz to 65 Hz
Nominal output power: 2 kW
Interleaved PFC stage
PFC switching frequency: 60 kHz
PFC Average current mode control
Cycle by cycle PFC current control
Maximum power factor: 0.99
DC-DC stage: full-bridge phase-shifted ZVS with synchronous rectification
DC-DC switching frequency: 100 kHz
Overall efficiency: 80 PLUS Platinum level
HF transformer isolation voltage: 4 kV
Forced cooling with airflow speed modulation according to the output power
Over-temperature protection
Output short circuit protection
PFC control & DC-DC control: managed by STM32F334C8
PFC power stage based on MDmesh M2 Power MOSFETs and SiC Diodes
DC-DC power stage based on MDmesh DM2 Power MOSFETs
Synchronous rectification based on STripFET Power MOSFETs
Active clamp circuit based on MDmesh DM2 Power MOSFETs
EMC filter for noise reduction

For these non-cancellable (NC), and non-returnable (NR) products, Terms and Conditions apply.



AC/DC Converters, STMicroelectronics

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