Power Monitoring Unit (PMU)

Key Features

• Input voltage range: 90 V_RMS - 265 V_RMS
• Output voltage: 5 V
• Max output current: I_OUT max = 2 A
• Peak output current: I_OUT pk = 3 A
• Precision of output regulation: ΔV_{OUT_LF} ±5%
• High frequency output voltage ripple: ΔV_{OUT_HF} = 50 mV
• Max ambient operating temperature: T_A = 60 ºC
• 800 V avalanche-rugged power section
• PWM operation at 60 kHz with frequency jittering for lower EMI
• Limiting current with adjustable set point
• On-board soft-start
• Safe auto-restart after a fault condition; low standby power (< 50 mW at 265 V_ac ).
• Adjustable, accurate overvoltage protection, thermal shutdown with hysteresis, delayed overload protection

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Key Features

• Universal input mains range:
  • input voltage 90 - 264 V_AC
  • frequency 45 - 65 Hz
• Single output voltage: 12 V at 0.35 A continuous operation
• Stand-by mains consumption: < 30 mW at 230 V_AC
• Average efficiency: > 75 %
• Fully protected against faults (overload, feedback disconnection and overheating)
• EMI: according to EN55022-Class-B

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Key Features

• AC main input voltage V_IN : 85 V_AC - 265 V_AC
• Main frequency f_L : 50 Hz; 60 Hz
• Output voltage V_OUT : 12 V
• Max output current I_OUT : 333 mA
• Precision of output regulation ΔV_{OUT_LF} : ± 5%
• High frequency output voltage ripple: ΔV_{OUT_HF} 50 mV
• Min active mode efficiency ηAV = 71%
• Max ambient operating temperature: T_AMB = 60 °C

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Key Features

• AC main input voltage: V_IN 85 V_AC - 265 V_AC
• Main frequency: f_L 50 Hz - 60 Hz
• Output voltage: V_OUT 12 V
• Max output current: I_OUT 333 mA
• Precision of output regulation: ΔV_{OUT_LF} ±5 %
• High frequency output voltage ripple: ΔV_{OUT_HF} 50 mV
• Min active mode efficiency: η_AV 71 %
• Max ambient operating temperature: T_AMB 60 ºC
• Thermal shutdown with hysteresis
• Delayed overload protection
• Open loop failure protection (if auxiliary winding is used)
• RoHS compliant

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Key Features

• 0.2% accuracy single-phase meter
• V_nom (RMS) = 140 to 300 V, I_nom /I_max(RMS) = 5/100 A, f_lin = 50/60 Hz ± 10%
• Connector for USB isolated hardware programmer tool STEVAL-IPE023V1 and PC GUI
• RS232 and UART isolated connectors to PC GUI
• SPI/UART switch for device peripheral selection
• 2 programmable LEDs on board
• Digital expansion to external system-on-chip or MCU
• 3.3 V power supply: external or through STEVAL-IPE023V1 isolated USB board
• IEC61000 standard compliant
• RoHS compliant

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