STLUX385
Digital controller for lighting and power supply applications-
NRND
The STLUX385 is a digital controller for lighting and power supply applications featuring 6 programmable PWM generators, 96 MHz PLL, gain-programmable ADC and DALI interface.
Key Features
- Core
Max fCPU: 16 MHz Advanced STM8 core with Harvard architecture and 3-stage pipeline Extended instruction set - Memories
Flash and EEPROM with read while write (RWW) and error correction code (ECC) capability 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
Low power crystal resonator oscillator with external clock input Internal, user-trimmable 16 MHz RC and low power 153.6 KHz RC oscillators Internal 96 MHz PLL Clock security system with clock monitor - Interrupt management
Nested interrupt controller with 32 interrupt vectors Three interrupt priority levels Up to 12 external interrupt request lines on 2 vectors Programmable NMI interrupt sources - Peripherals specific product
6 SMEDs (state machine event driven) independent PWM programmable pulse signal generators - Communication interfaces
UART asynchronous: sw flow-control operating mode I2C master/slave fast-slow speed rate DALI ballast target device interface - Analog to digital converter (ADC)
10-bit, 8 multiplexed channels, sequencing functionality Operational amplifier to extend dynamic range and resolution to 12-bit equivalent Independent channel gain value configurations: x1.6 or x6.4 - Analog comparators
4 analog comparators with internal programmable reference voltage generated by 4 internal programmable 4-bit DACs 1 analog comparator with additional external reference voltage Comparator cycle time: 50 ns max Repetitive conversion - I/Os
12 I/Os multifunction signals Highly robust I/O design, immune against current injection - Operating temperature
-25 °C to 105 °C
Design Resources
TopTechnical Documentation
Product Specifications
| Description | Version | Size |
|---|---|---|
|
DS9450: Digital controller for lighting and power supply applications with 6 programmable PWM generators, 96 MHz PLL, DALI
|
2.0 | 166 KB |
Related Tools and Software
Related Tools and Software
| Part Number | Description |
|---|---|
| STEVAL385LED4CH | 200 W, digital 4-LED channels demonstration board with STLUX385A-controlled current regulation and dimming |
Sample & Buy
Top| Part Number | Marketing Status | Package | Packing Type | Automotive Grade | Order From ST | Unit Price (US$)* @ 1000 | Distributor Availability | RoHS Compliance Grade | Download Material Declaration** |
|||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| STLUX385 | NRND | TSSOP 38 | Tube | _ | - | 2 | No data reported, please contact our Distributors | Ecopack1 (*) | PDF XML | |||
(*) Suggested Resale Price per unit (USD) for BUDGETARY USE ONLY. For quotes, prices in local currency, please contact your local ST Sales Office or our Distributors (**) The Material Declaration forms available on st.com may be generic documents based on the most commonly used package within a package family. For this reason, they may not be 100% accurate for a specific device. Please contact our sales support for information on specific devices. |
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