SSL21083T

Compact non-dimmable LED driver IC


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The NXP SSL21083T is a non-dimmable buck LED driver with an integrated power switch of 600 V. The SSL21083T supports applications up to 10 W.

Features and benefits

  • Buck driver with integrated 600 V MOSFET
  • Power-efficient boundary conduction mode
  • Tight LED current regulation: better than 5%
  • Direct PWM dimming possible
  • Fast transient response via cycle-by-cycle control
  • No need for binning on LED forward voltage
  • Full set of internal protections
  • Simple design-in
  • High efficiency: up to 95% measured on reference board
  • Low bill of materials: only 14 components for full application
  • Easy, low-cost manufacturing at high volumes
  • High reliability: IC lifetime easily matches or surpasses LED lamp lifetime

Applications

  • Retrofit LED lamps
  • Driver modules for LED lighting
All information on this product information page is subject to the subsequent disclaimers:
Go to the parametric search
Parametric search

Show functional diagram

SSL2108X
SSL2108X

Demo boards

SSL21083ADB1104SSL21083ADB1104

230V 7W GU10 non-isolated LED driver demoboard

SSL21083DB01SSL21083DB01

230V 6W buck reference design


Parametrics of this product

SymbolParameterConditionsMinTyp/NomMaxUnit
fconvconversion frequency25200kHz
IDRAINcurrent on pin DRAIN-11A
Plamplamp powerTj < 150 °C10W
RDSondrain-source on-state resistanceTj = 25 °C456Ω
RDSondrain-source on-state resistanceTj = 125 °C67.59Ω
VDRAINvoltage on pin DRAIN600V
VCCsupply voltage814V
Vmainsmains voltage230V

Package

Type numberOrderable part numberOrdering code (12NC)Product statusPackagePackingMarking
SSL21083T/1SSL21083T/1,1189352 960 84118Volume productionSOT96-1
(SO8) 		Tape reel smdStandard Marking

Pinning information

PinSymbolDescriptionSimplified outlineGraphic symbol
1HVhigh-voltage supply pinPin configuration for SSL2108X (SO8)SOT96-1
2SOURCElow-side internal switch
3VCCsupply voltage
4NTCLED temperature protection input
5DVDTAC supply pin
6GNDground
7GNDground
8DRAINhigh-side internal switch

Outline drawing

Package VersionPackage NamePackage DescriptionReference CodesIssue Date
SOT96-1SO8plastic small outline package; 8 leads; body width 3.9 mmMS-012 (JEDEC); 076E03 (IEC); 2003-02-18

Related documents

Leaflet

Other type

Reflow soldering

Selection guide

Wave soldering

Quality, reliability & chemical content

Type numberOrderable part numberChemical contentRoHSLeadfree conversion dateRHFIFR (FIT)MTBF (hours)MSLMSL LF
SSL21083T/1SSL21083T/1,118SSL21083T/1Always Pb-free11
Quality and reliability disclaimer

Quality and reliability disclaimer

Important Legal Notice on the product/generic quality information, No Warranty

NXP Semiconductors is providing this data for your convenience only. Please note however that NO WARRANTY, REPRESENTATION, GUARANTEE OR LEGALLY BINDING PRODUCT DESCRIPTION is provided by publishing this informational data, nor does NXP Semiconductors acknowledge or accept any liability related thereto. The documentation and data on NXP Semiconductors products can be found in the data sheets as officially published by NXP Semiconductors. For all purchase of products from NXP Semiconductors the NXP Semiconductors' General Terms and Conditions of Commercial Sale will apply.

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Documentation for this product

File nameTitleTypeFormatDate
SSL21081_SSL21083Compact non-dimmable LED driver ICData sheetpdf2012-10-11
AN10876Buck converter for SSL applicationsApplication notepdf2011-06-23
AN10912SMPS EMC and layout guidlinesApplication notepdf2011-02-18
AN11041SSL21081, SSL21083, and SSL2109 non-dimmable buck converter in low ripple configurationsApplication notepdf2012-10-23
75017204NXP GreenChip iCFL and GreenChip iSSL smart lighting solutionsBrochurepdf2012-01-09
75017223LED Lighting Solutions Quick Start Guide With NXP Driver ICsBrochurepdf2012-01-12
75017278NXP non-dimmable drivers and controller for LED lighting SSL21081(A)/83(A) and SSL2109(A) Leafletpdf2012-09-26
001aan129GreenChip logoLogogif2012-04-20
SSL2108_Datasheet_Chinese_DS_CNSSL2108x, 照明应用中可驱动非可调光可替换型LED 灯,系列高电压集成电路产品数据手册Other typepdf2012-08-01
AN11136_ApplicationNote_Chinese_CN用于SSL的降压变换驱动器,应用芯片SSL2109为非市电可调光LED设备如何设计降压变换器Other typepdf2012-08-01
R_100132293 Smart lighting backgrounderReportpdf2011-05-13
UM10501SSL21083 reference board user manualUser manualpdf2011-11-16
UM10468SSL2108X buck evaluation board User manualpdf2011-10-04
UM10512SSL2109 reference boardUser manualpdf2012-04-19
UM10700SSL21083 7W 230V Non-dimmable BUCK GU10 demo boardUser manualpdf2013-03-29
UM10701SSL2109ADB1109 – 230 V 9 W A19 PF = 0.7 flyback reference designUser manualpdf2013-04-12
UM10702SSL2109ADB1110 – 120 V 9 W A19 PF > 0.9 flyback reference designUser manualpdf2013-04-12

Ordering & availability

Type numberOrdering code (12NC)Orderable part numberRegionDistributorIn stockOrder quantityInventory dateBuy onlineSamples
SSL21083T/19352 960 84118SSL21083T/1,118NAAVNET EXPRESS AMERICAS2,5005/21/2013Buy online 
   NADIGI-KEY CORPORATION2,3655/21/2013Buy online 
   ASIAElement 140121/05/2013Buy online 

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If you do not have a direct account with NXP our network of global and regional distributors is available and equipped to support you with NXP samples. As a NXP customer you also have the option to order samples via our sales organisation.

Demo boards

SSL21083ADB1104
SSL21083ADB1104

230V 7W GU10 non-isolated LED driver demoboard

SSL21083DB01
SSL21083DB01

230V 6W buck reference design

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