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STLUX325A

STLUX325A

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STLUX325ATR

Digital controllers for lighting and power conversion applications with up to 6 programmable PWM generators, 96 MHz PLL, DALI

Supply Voltage Min Volt3.0
Supply Voltage Max Volt5.5
Operating Temp Min Celsius-40.0
Operating Temp Max Celsius105.0
ECCN US3A991.a.2
ECCN EUNEC
Packing TypeTape And Reel
RoHs compliantEcopack2
GradeIndustrial
Package NameVFQFPN 32 5x5x1.0 mm

The STLUXTM family of controllers is a part of the STMicroelectronics digital devices tailored for lighting and power conversion applications. The STLUX controllers have been successfully integrated in a wide range of architectures and applications, starting from simple buck converters for driving...
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Key features
  • Up to 6 programmable PWM generators (SMEDs - “State Machine Event Driven”)
    • 10 ns event detection and reaction
    • Max.1.3 ns PWM resolution
    • Single, coupled and two coupled operational modes
    • Up to 3 internal/external events per SMED
  • DALI (Digital Addressable Lighting Interface)
    • Interrupt driven hardware encoder
    • Bus frequency: 1.2, 2.4 or 4.8 kHz
    • IEC 60929 and IEC 62386 compliant plus 24-bit frame extension
    • Configurable noise rejection filter
    • Reverse polarity on Tx/Rx lines
  • 4 analog comparators
    • 4 internal 4-bit references
    • 1 external reference
    • Less than 50 ns propagation time
    • Continuous comparison cycle
  • ADCs (up to 8 channels)
    • 10-bit precision, with operational amplifier to extend resolution to 12-bit equivalent
    • Sequencer functionality
    • Input impedance: 1 MΩ
    • Configurable gain value: x1 and x4
  • Integrated microcontroller
    • Advanced STM8® core with Harvard architecture and 3-stage pipeline
    • Max. fCPU: 16 MHz
    • Multiple low power modes
  • Memories
    • Flash and EEPROM with read while write (RWW) and error correction code (ECC)
    • Program memory: 32 Kbytes Flash; data retention 15 years at 85 °C after 10 kcycles at 25 °C
    • Data memory: 1 Kbyte true data EEPROM; data retention:15 years at 85 °C after 100 kcycles at 85 °C
    • RAM: 2 Kbytes
  • Clock management
    • Internal 96 MHz PLL
    • Low power oscillator circuit for external crystal resonator or direct clock input
    • Internal, user-trimmable 16 MHz RC and low power 153.6 kHz RC oscillators
    • Clock security system with clock monitor
  • Basic peripherals
    • System and auxiliary timers
    • IWDG/WWDG watchdog, AWU, ITC
  • I/O
    • GPIO with highly robust design, immune against current injection
    • Fast digital input DIGIN, with configurable pull-up
  • Communication interfaces
    • UART asynchronous with SW flow control and boot loader support
  • Operating temperature: -40 °C up to 105 °C
Out of Stock
Quantity $ per unit Savings
1-9$5.910%
10-99$3.7437%
100-249$3.0848%
250-499$2.7653%
500$2.6755%
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$5.91
Supply Voltage Min Volt3.0
Supply Voltage Max Volt5.5
Operating Temp Min Celsius-40.0
Operating Temp Max Celsius105.0
ECCN US3A991.a.2
ECCN EUNEC
Packing TypeTape And Reel
RoHs compliantEcopack2
GradeIndustrial
Package NameVFQFPN 32 5x5x1.0 mm

The STLUXTM family of controllers is a part of the STMicroelectronics digital devices tailored for lighting and power conversion applications. The STLUX controllers have been successfully integrated in a wide range of architectures and applications, starting from simple buck converters for driving...
Read More

Key features
  • Up to 6 programmable PWM generators (SMEDs - “State Machine Event Driven”)
    • 10 ns event detection and reaction
    • Max.1.3 ns PWM resolution
    • Single, coupled and two coupled operational modes
    • Up to 3 internal/external events per SMED
  • DALI (Digital Addressable Lighting Interface)
    • Interrupt driven hardware encoder
    • Bus frequency: 1.2, 2.4 or 4.8 kHz
    • IEC 60929 and IEC 62386 compliant plus 24-bit frame extension
    • Configurable noise rejection filter
    • Reverse polarity on Tx/Rx lines
  • 4 analog comparators
    • 4 internal 4-bit references
    • 1 external reference
    • Less than 50 ns propagation time
    • Continuous comparison cycle
  • ADCs (up to 8 channels)
    • 10-bit precision, with operational amplifier to extend resolution to 12-bit equivalent
    • Sequencer functionality
    • Input impedance: 1 MΩ
    • Configurable gain value: x1 and x4
  • Integrated microcontroller
    • Advanced STM8® core with Harvard architecture and 3-stage pipeline
    • Max. fCPU: 16 MHz
    • Multiple low power modes
  • Memories
    • Flash and EEPROM with read while write (RWW) and error correction code (ECC)
    • Program memory: 32 Kbytes Flash; data retention 15 years at 85 °C after 10 kcycles at 25 °C
    • Data memory: 1 Kbyte true data EEPROM; data retention:15 years at 85 °C after 100 kcycles at 85 °C
    • RAM: 2 Kbytes
  • Clock management
    • Internal 96 MHz PLL
    • Low power oscillator circuit for external crystal resonator or direct clock input
    • Internal, user-trimmable 16 MHz RC and low power 153.6 kHz RC oscillators
    • Clock security system with clock monitor
  • Basic peripherals
    • System and auxiliary timers
    • IWDG/WWDG watchdog, AWU, ITC
  • I/O
    • GPIO with highly robust design, immune against current injection
    • Fast digital input DIGIN, with configurable pull-up
  • Communication interfaces
    • UART asynchronous with SW flow control and boot loader support
  • Operating temperature: -40 °C up to 105 °C