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Innovative SemiconductorSolutions for Smart LightingApplicationsDavid Lucchetti
Director of Marketing and ApplicationIndustrial, Power and Discrete GroupGreater China & South Asia RegionSTMicroelectronics
LED Forum, Taipei October 23th, 2015
Who we are
STMicroelectronics: One Stop Solution For Lighting
Residential, Indoor & Street Lighting
Dedicated Products: HVLED Family
From Analog to Digital: STLUX, the Smart Platform
The Architecture
LED: Display & Signage: The array Drivers
Conclusions / Q&A
2Agenda
Who We Are 3
Approximately 43,600 employees worldwideApproximately 8,700 people working in R&D11 manufacturing sitesOver 75 sales & marketing offices
A global semiconductor leader2014 revenues of $7.40B
Front-End
Back-End
Research & Development
Main Sales & Marketing
Listed on New York Stock Exchange, Euronext Parisand Borsa Italiana, Milano
Where you find us 4
Our automotive productsare making driving safer,greener and moreentertaining
Our smart power productsare allowing our mobile products to operate longerand making more of our energy resources
Our MEMS & Sensorsare augmentingthe consumer experience
Our Microcontrollersare everywheremaking everything smarterand more secure
Our digital consumer productsare powering the augmenteddigital lifestyle
5Driving the Evolution of Lighting
Mastering all lighting Technologies since the Beginning
KeyProducts
Digital Controllers
Power Discrete
Connectivity ICs
LED Driver ICs
2000 2005 2010
Source: IHS, ST
2015
SmartLighting
FluorescentLamp
ElectricDischarge
Lamp
LEDLighting
L657xPFC + Half Bridge
in BCD offline
> 500MU sold
1st Integrated Solutionon the market 1st PMIC for LED
L656x/L638xPFC + Half Bridge+ fully integrated
PMU>1.5BU sold
Most highly IntegratedSolution
HVLEDOffline controller for
LED lighting
> 100MU sold
1st Digital Solutionfor LED
>20MU sold
General Lighting Solutionfor Solid-State Lighting
6
>75WStreet-lighting, High-Bay, industrialapplications
15-75WResidential, office, shopand street-lighting
<15WBulb and spotlight forhome
DC Powered LEDdrivers
Different applications = Different power levels = Different topologies = Different ICs
LightingResidential, indoor lighting and street lighting
7
3W 15W 15W 75W >100W
Home Office Retail Street
Two or three stagesSingle stage
Isolated and non-isolated. Single and multi String. Analog and digital solutions
1-10, DALI, PLM, wirelessFixed output and TRIAC dimmer
LightingDedicated products
8
Controller + MOS
HVLED805 5WHVLED807PF 7WHVLED815PF 15W
Controller
HVLED001HVLED003DHVLED005
Controller
HVLED001HVLED003DHVLED005
STLUX385ASTLUX325ASTLUX285APM8841DPM8851D
Smart Controller
STLUX385ASTLUX325ASTLUX285APM8841DPM8851D
HVLED
HVLED at a Glance 9
HVLED805
5W
800VMOSFET
HVLED807PF 15PF
7W 15WHigh PowerFactor
800VMOSFET
HVLED001
15-75W
93%efficiency
Wide LoadRange
HVLED003D
15-75W VeryLow THD
Triac dimmer
Full PSR
HVLED005
15-75W VeryLow THD
Full PSR
HVLED805
HVLED807PF
HVLED815PF
HVLED805/807PF/815PF 10
Controller + 800V MOSFET
Primary side voltage and current control
High Power Factor + low THD
Fault management
EVLHVLED815W10F10W HPF Constant Current LEDDriver (22V/455mA)Wide Range Isolated (Flyback)
EVLHVLED815W10A10W HPF Constant Current LEDDriver (70V/140mA)Wide Range Not-Isolated(Buck-Boost)
EVLHVLED815W8CV8W HPF Constant Voltage LEDDriver (25V)European Range Isolated (Flyback)
5W
7W
15W
High Power Factor
Evaluation Boards
HVLED Controller: HVLED001 /003D / 005High Performance Single Stage LED Power Supply for Lighting (15-75W)
11H
VLED
001
High Power FactorFlyback Controller
>90% efficiency50-100% LED currentHigh voltagecomponents integratedDimmable:0-10 and PWM
HVL
ED00
3D
Dimmable HPFFlyback Controller
Dimmable:Triac/0-10/PWMCurrent and voltageprimary side controlledHigh PF & Low THD
HVL
ED00
5
Full PSR HPFFlyback Controller
Current and voltageprimary side controlledHigh PF & Low THDThe smallest list ofexternal component
High performance everywhere
General Lighting Solution: STLUX385ADigital ASIC for LED Power Supply
12
3W 15W 15W 75W >75W
Due to its programmable SMED,the most flexible
ASIC in the market for lighting andpower conversion
Enhances every lighting applications
The Smart Lighting13
Smart lightingLED, HID , fluorescent applications
Dimming capability (PWM and/or LINEAR)and integration with sensors
Digital power supplyPFC control, LLC, Asymmetrical Half Bridge,
Fly-back, Full Bridge topologies and Buck/Boostsingle/multi channel synchronous rectification
Wired or wireless communicationssimplifying the installation in large indoor and outdoor area,
reducing maintenance costs
STLUX Platform 14
STLUX385A/STLUX383A
6 PWMDALI /I2C Interface32kB FlashWide -40°C ÷105°C rangeTSSOP38
STLUX325A5 PWMDALI / I2C Interface16kB FlashWide -40°C ÷105°C rangeQFN32L
STLUX285A4 PWMDALI / I2C Interface16kB FlashWide -40°C ÷105°C rangeTSSOP28
Resources STLUX385A STLUX383A STLUX325A STLUX285A
PWM 6 6 5 4
DIGIN 6 6 6 3
ADCIN 8 8 6 8
CMP 4 4 4 2
GPIO 6 6 4 4
Flash memory 32KB 32KB 16KB 16KB
E2Prom memory 1KB 1KB 1KB 1KB
SRam memory 2KB 2KB 2KB 2KB
ADC gain x1/x4 x1 x1 x1/x4
DALI - I2C - UART Y Y Y Y
Package TSSOP38 TSSOP38 VFQFPN32 TSSOP28
mp design
STLUX Development Environment 15
Item Status
Product STLUX385ABoard STEVAL-ILL068V1SMED configurator GUI& documentation
Online (STSW-STLUXSMED01)UM1760
STLUX385A peripheral libraries& user manual
Available onlineUM1753
5x application examples& user manual
Available on request
Applications: Street lighting, Architectural lighting
Products highlighted: STLUX385A digital controller
16200W LED Multi Output Lighting
User benefitsA single STLUX385A digital controllerdrives 4 independent LED channelsEach channel is dimmable and cansupport different voltage ratingsAnalog and/or digital dimmingNative DALI and 0-10V interfaceSupport for PLM / Wireless modules
Applications: Street lighting, Area lighting
Products highlighted: STLUX385A digital controller
17100W Constant Current LED Driver
User benefits92% High EfficiencyAll primary side regulation (PSR)Analog and/or digital dimming10mA steps, 2% precisionNative DALI and 0-10V interfaceSupport for PLM / Wireless modulesEasily scalable to efficiently supporthigher and lower power rates
HVLED001+STLUX385A+3PM884160W 2-stage system
18
DimmingPWM, 0-10, DALI.
Linear + PWM2-100% Capability
HVLED001+STLUX60W Plug n PlayLighting system
IOT readyConnectivity through
UART
STLUX: Second stage 3Ch Constant current
Offi
ceAm
bien
t
HVLED001: First stage Constant Voltage PSU
Improve the light to improve your life Arc
hite
ctur
e
Pure White, Warm white & Color Light
3 independent LED channel for warm white & color lighting
19Lighting - Architecture
HVLED805Off-line LED drivers with
primary sensing
Flybackconverter
High powerfactor flyback
converter
High powerfactor flyback
converter
HVLED807PFHVLED815PF
Off-line LED drivers withprimary sensing and
high PF
TS820-600Sensitive gate SCRs
Dimmer
20Lighting - Architecture
TSM101, SEA05CC/CV controller
High powerfactor flybackconverter
CC/CVcontroller
L6562AT, L6564TTransition mode PFC
controller
High powerfactor flybackconverter
Voltagereference
InverseBuck
converter
Analogcontroller
InverseBuck
converter
Analogcontroller
InverseBuck
converter
µC
InverseBuck
converter
L6562AT, L6564TTransition mode PFC controller
TL431Voltage reference
L6562AT, L6564TTransition mode PFC controller
STLUX3858-bit microcontroller with
dedicated lighting peripherals
STM8 / STM328-bit / 32-bit microcontroller
21Lighting - Architecture
TSM101, SEA05CC/CV controller
Resonantconverter
CC/CVcontroller
L6599ATLLC resonant controller
InverseBuck
converter
Analogcontroller
InverseBuck
converter
Analogcontroller
InverseBuck
converter
µC
InverseBuck
converter
TL431Voltage reference
L6562AT, L6564TTransition mode PFC controller
STLUX3858-bit microcontroller with
dedicated lighting peripherals
STM8 / STM328-bit / 32-bit microcontroller
PFC
L6562AT, L6564TTransition mode PFC controller
L6585ATCombo IC for PFC and HB ballast control
ResonantconverterPFC
L6562AT, L6564TTransition mode PFC controller
L6585ATCombo IC for PFC and
HB ballast control
Voltagereference
L6599ATLLC resonant controller
LED Driver for SignageHome appliances and DC to DC lighting
22
Signage Backlighting Lighting
Multi ChannelLED driver with errordetection
STP16xx seriesSTP08xx seriesSTP04CM05
RGBSTP24DP05LED2472G
Local DimmingLED1642GW
LED multi rows6-Rows LED driver withBoost regulator
LED7706LED7707
16-Rows LED driver withBoost regulator and localdimming
LED7708
High Power LEDMonolithic buck
ST1CC40LED2000/1
Monolithic multi-topologyLED5000
Multi-topology ControllerLED6001
LED Drivers - Main Applications 23
Consumer EmergingLEDs application
IndustrialArchitectural lightingGambling / AmusementLED Backlight(LCD)LightingSignage & Signals
Home appliancesControl panel (UI)Segment and indicatorsAppliances interior lightingAppliances exterior lightingEmerging application
AutomotiveAmbient LightingLED Backlight(LCD)Dashboard/ClustersRear/Front Lighting
Power Management 24LED DRIVERS
DC-DC Powered Single Row LED Drivers
Multi-row LED Drivers
38V/61V 3A Asynchronous Buck Rectificationwith dimming pinLow Stand-by Consumption
LED5000-LED6000*Asynchronous Buck
18V 3A and 4A Synchronous Buck Rectificationwith dimming pinVery Low standby Current (~6 µA)
LED2000/1 ST1CC40Synchronous Buck
Vin up to 36V Vout up to 60VoutWith Asynchronous RectificationAnalog and PWM dimming
LED6001Boost Controller with LED
Driver
Vin up to 36V 6-Rows up to 85mA AsynchronousRectificationPWM dimming
LED7706/076-ROWs Led driver with
Boost Regulator
Serial interface, 4-Channels up to 400mA per channelPWM dimming
STP04CM05LED ARRAY DRIVERS for
Power LEDs
Serial Interface, 8 to 24 Channels up to 100mA perChannelPWM dimming, Error detection, Power Saving.
STP08/16/24xx - LED2472Error detection and
Power Saving
Serial Interface, 16-Channels up to 40mA per ChannelPWM local dimming , Analog dimming Errordetection, Power Saving.
LED1642GWFully Programmable LED
ARRAY Driver
IndustrialSmart Light and ControlBacklightEmergency LightHome Automation
Smart AppliancesFront Display PanelsPanel Backlight
Architectural LightingInterior and Exterior
Signals & SignageTraffic DisplaySmart Signage
Virtual realityHeadsetGaming
DashboardBacklight
InfotainmentBacklight
Navigation systemBacklight
EmergingApplications
IOT
Automotive
Display and Signage: LED Array Drivers 25
LED1642GW
STP24DP05
STP08CP05STP08DP05
STP04CM05
STP16*P*05/26
Traffic/Info DisplaysBus/Train displaysTraffic lightsSignals
ArchitecturalEmergency lightIndoor lighting
GamblingAmusement
Mono /Full-colorVideo Large Displays
Front Display PanelsLED indicatorsLED lights functions
LED2472G
STPIC6C/D595
Serial Interface LED Drivers
To drive multiple LED (string) by current-controlledparallel channels
SPI Interface for C I/O Minimizationindividual channel status (ON/OFF) , LEDs error detection reportread-back ,etc..
Full set of feature choice
Full Error detectionAuto power savingIndependent PWM dimmingGlobal current gainProgrammable output drivers speedDaisy chain data resynchronization
26LED Array DriversLED ARRAY series
LED Standard DriversSTP(A)16xx seriesSTP(A)08xx seriesSTP04CM05STPIC6x
RGBSTP24DP05LED2472G
Local Dimming(A)LED1642GW
Applications
IndustrialSignage & SignalsGambling
Home AppliancesControl panelSegment and Indicators
AutomotiveAmbient LightingDashboard and ClustersRear Lighting
