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STEVAL-ISA147V3

500 W fully digital AC-DC power supply (D-SMPS) based on STM32F334C8 microcontroller

Operating RangeIndustrial
Target ApplicationAC-DC PSU for Server and Telecom
Core ProductSTL160N3LLH6, STM32F051K8, STM32F334C8, STP13NM60ND, STP57N65M5, STPSC1006D, STTH1L06U
ECCN US3A991.a.2
ECCN EUNEC
Packing TypeNot Applicable
RoHs compliantEcopack2
GradeIndustrial
Package NameCARD

The STEVAL-ISA147V3 is a digital switch mode AC-DC converter consisting of two power stages: an input semi-bridgeless power factor corrector (SBPFC) controlled by an STM32F051K8, and a regulation stage implemented with an LLC half bridge with synchronous rectification (SR), controlled by an...
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Key features
  • Input AC voltage: 90 V to 264 V
  • Input AC frequency: 45 Hz to 65 Hz
  • Nominal power: 500 W
  • Output voltage: 12 V
  • Semi-Bridgeless PFC stage
  • DC-DC stage: resonant LLC with synchronous rectification
  • Peak efficiency: 94%
  • PFC switching frequency: 60 kHz
  • DC-DC switching frequency: 80 kHz to 115 kHz (burst mode above)
  • HF transformer isolation voltage: 4 kV
  • Cooling: natural convection up to 300 W, forced cooling above 300 W
  • PFC control: managed by STM32F051K8
  • LLC control: managed by STM32F334C8
  • Input short-circuit protection
  • Input under/overvoltage protection
  • Input under/overfrequency protection
  • DC Bus under/overvoltage protection
  • Output short-circuit protection
  • Output under/overvoltage protection
  • Overtemperature protection
  • RoHS compliant
Out of Stock
Quantity $ per unit Savings
1$402.060%
Contact sales
$402.05
Operating RangeIndustrial
Target ApplicationAC-DC PSU for Server and Telecom
Core ProductSTL160N3LLH6, STM32F051K8, STM32F334C8, STP13NM60ND, STP57N65M5, STPSC1006D, STTH1L06U
ECCN US3A991.a.2
ECCN EUNEC
Packing TypeNot Applicable
RoHs compliantEcopack2
GradeIndustrial
Package NameCARD

The STEVAL-ISA147V3 is a digital switch mode AC-DC converter consisting of two power stages: an input semi-bridgeless power factor corrector (SBPFC) controlled by an STM32F051K8, and a regulation stage implemented with an LLC half bridge with synchronous rectification (SR), controlled by an...
Read More

Key features
  • Input AC voltage: 90 V to 264 V
  • Input AC frequency: 45 Hz to 65 Hz
  • Nominal power: 500 W
  • Output voltage: 12 V
  • Semi-Bridgeless PFC stage
  • DC-DC stage: resonant LLC with synchronous rectification
  • Peak efficiency: 94%
  • PFC switching frequency: 60 kHz
  • DC-DC switching frequency: 80 kHz to 115 kHz (burst mode above)
  • HF transformer isolation voltage: 4 kV
  • Cooling: natural convection up to 300 W, forced cooling above 300 W
  • PFC control: managed by STM32F051K8
  • LLC control: managed by STM32F334C8
  • Input short-circuit protection
  • Input under/overvoltage protection
  • Input under/overfrequency protection
  • DC Bus under/overvoltage protection
  • Output short-circuit protection
  • Output under/overvoltage protection
  • Overtemperature protection
  • RoHS compliant
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