Digital Power

Key Features

• STWBC digital controller
• 5 W output power
• Qi 1.1.2 A11 certified
• Foreign object detection (FOD)
• Resistive and capacitive modulation
• Active presence detector
• Turn-key & FW APIs
• complete kit (IC, firmware, tools)
• RoHS compliant

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Key Features

• STWBC-WA digital controller
• 2.5 W output power
• Resistive and capacitive modulation
• Foreign object detection (FOD)
• Active presence detector
• Turn-key and firmware APIs
• Total reference design (IC, firmware, GUI and dongle)

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Key Features

• Digital controller: STNRG388A
• 3-phase interleaved DC/DC architecture
• Full load power: 1000 W (scalable up to 3 kW)
• Efficiency: more than 94% from 10% to full load
• Peak efficiency: 96.5% at full load
• Stand-by consumption: 425 mW
• Input voltage range: 350 ÷ 420 V dc
• CC/CV output regulation
• Output voltage regulation: 133 V
• Output current regulation: 7.5 A
• Maximum output current for each phase: 2.5 A
• Modular power and control board

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Key Features

• Digital controller: STNRG388A
• Enhanced constant ON Time PFC
• Timeshift controlled LLC
• Max. power: 170 W
• Efficiency: more than 91% at full load
• Standby consumption: <150 mW with 50 mW secondary side load
• Input voltage range: from 90 to 264 Vdc
• Multiple output rails: 24 V (6 A), 12 V (2 A), 5 V (2 A)
• Modular power and control board

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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

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Key Features

• Input AC 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 air flow 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
• RoHS compliant

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Key Features

• based on STLUX385A digital controller
• high efficiency (92%)
• primary side controlled
• up to 100 W (100 V at 1 A or 200 V at 0.5 A)
• single isolated output suitable for LED connection
• wide input voltage range: 90 V to 265 V AC
• adjustable LED current and dimming
• output resolution: 11-bit equivalent
• IDLE mode power consumption: < 250 mW
• real-time fault detection and protection (short-circuit or open circuit)
• remote control via:
  • DALI ed.2.0
  • 0 - 10 V
  • UART
• RoHS compliant

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Key Features

• STWLC33 evaluation board with Würth Elektronik dual mode coil (760308102207)
• Qi 1.2 compliant, supporting extended power profile: up to 15 W/10 V maximum output power
• Backward compatible with Qi baseline power profile: up to 5 W/5 V maximum output power
• PMA-SR1 (AirFuel inductive) compliant: 5 W/5.6 V maximum output power
• Transmitter function based on Qi protocol to charge wearable devices using the same Rx coil (up to 3 W power)
• Total system efficiency up to 80%
• Configurable GPIOs for status indication
• I²C interface for communication with the host system
• Foreign object detection (FOD)
• Complete kit (IC, firmware)
• RoHS compliant

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Key Features

• STWBC-EP digital controller
• 15 W output power
• Qi MP-A10 reference design
• WPC Qi1.2.3 standard compliant
• Robust demodulation algorithm, with triple path (V, I, f)
• Foreign object detection (FOD)
• Accurate power control
• Active presence detection
• UART protocol to control and monitor the system
• Complete reference design (evaluation board, IC, firmware and tools)
• 2-layer PCB for easy design
• Flash memory-based
• RoHS compliant

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Key Features

• Digital controller: STNRG011
• TM PFC with resonant HB-LLC converter
• Input voltage range: 90 ÷ 264 V ac
• 12 V ± 5% CV output regulation
• Full-load power: 150 W continuous operation
• Peak power loading: 200 W
• Full-load and average efficiency: greater than 90% at 115/230 V ac
• Peak efficiency: greater than 93%
• No-load mains consumption: less than 75 mW
• Hold-up time: greater than 10 ms
• Full set of programmable parameters
• High flexibility thanks to the configurable NVM
• Black box functionality with the installed EEPROM

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Key Features

• All STLUX385A pins available on connectors
• Convenient tool for validating SMED algorithms
• Graphical interface for SMED configuration
• On-board components for tutorial
• Micro-USB port for PC connectivity
• USB, external or SWIM power supply
• SWIM interface with STLINK or RLINK connectors
• Four extra footprint areas for SOT23-6 and one for SO8
• One external clock (HSE) footprint area
• RoHS compliant

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