STLUX325A

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

Parameters

Supply Voltage Min Volt	3.0
Supply Voltage Max Volt	5.5
Operating Temp Min Celsius	-40.0
Operating Temp Max Celsius	105.0
ECCN US	3A991.a.2
ECCN EU	NEC
Packing Type	Tray
RoHs compliant	Ecopack2
Grade	Industrial
Package Name	VFQFPN 32 5x5x1.0 mm

Description

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

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. f_CPU: 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

In stock

Quantity	$ per unit	Savings
1-9	$3.50	4%
10-24	$2.98	11%
25-99	$2.78	17%
100-249	$2.66	21%
250-500	$2.57	24%
500 +	Contact sales

$3.50

$3.36

Parameters

Supply Voltage Min Volt	3.0
Supply Voltage Max Volt	5.5
Operating Temp Min Celsius	-40.0
Operating Temp Max Celsius	105.0
ECCN US	3A991.a.2
ECCN EU	NEC
Packing Type	Tray
RoHs compliant	Ecopack2
Grade	Industrial
Package Name	VFQFPN 32 5x5x1.0 mm

Description

Key features

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. f_CPU: 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