1. LED Lighting Driver Solution 1

2. Silergy driver solutions for non-dimmable LED applications
PF>0.9
Buck
SY5827X (PF>0.9,500V MOS)
SY5857X (PF>0.9,600V MOS)
Flyback
SY58215 (650V)
Buck
SY58971
(PF>0.9,600V, SOT23-5, 12W)
SY58977
(PF>0.9,550V, SO8, 20W)
SY5839 BUCK controller
Int.FET SY5829XZ/Y(500V MOS)
SY5859XZ/Y(600V MOS)
SY5830B/40B Flyback controller
Int.FET SY5810XZ/Y(600V MOS)
SY5820XZ/Y(700V MOS)
Self bias supply
INT. Comp
2017
2014
2015
2016
PF>0.5
Cost down
Linear
SY5818 Buck controller
SY5818XN (350V MOS)
SY5828XN (500V MOS)
SY5812 Flyback controller
SY5812X (600V MOS)
Cost down
SY5858X
Buck, Int FET, 500V BV low BOM cost, 3-pin,
SY59005
SY59011 (SO8_4Drain)
SY59012 (SO8)
SY59013(SO8E)

3. Silergy driver solutions for non-dimmable LED applications
App. Demand
Silergy driver solutions for non-dimmable LED applications
PF>05
SY5858X series Buck, Int FET, 500V BV Thermal Foldback
low BOM cost, 3-pin,
SY58581
SY58582
SY58584
SY58585
Package
SOT23-3
TO92
SO8
Max current
150mA
240mA
PF>0.5
SY5812X series Buck-Boost / Flyback Int 600V FET Reliable OLP/SLP, Thermal Foldback especially for filament lamp
Part No.
SY58120
SY58121
SY58122
SOT23-5
Max Power 5W
10W
15W
PF>0.9
SY5897x series Buck, Int FET Reliable OLP/SLP, thermal foldback Sot23-6
App range
230Vac
SY58971
SY58977
SOT23-6
12W
20w
SY58X7X series Buck, Int FET Reliable OLP/SLP, thermal foldback
120Vac app.
230Vac app.
SY58272
SY58273
SY58572
SY58573
SY58574
SY58575
80V/180mA
80V/220mA
80V/140mA
80V/250mA
SY5821X series Buck-Boost / Flyback, Int FET Reliable OLP/SLP, thermal foldback
SY58213
SY58215
20W

4. AC/DC, PF>0.9, Flyback—SY5830B
Application Circuit
Key feature
PSR CC eliminating opto-coupler
QR-mode operation
Power factor >0.9 with single-stage conversion.
Reliable protections for OLP
Special design on fast start up (<500ms)
Special design for single-fault test
SY5830B 40W EVB

5. Non-Dim PF>0.9 Low BOM solution _ SY58215
Key Feature
New
Flyback(Buck-boost) driver
High PF >0.9, Low THD <20%
Power capacity up to 20W
Cost-effective
Reliable Open/Short LED protection
Thermal fold back
Compact package: SO8
Application Circuit
176~264Vac48V/330mA
SY58215

6. Non-dimmable, PF>0.7/0.9, Buck -- SY5857X
Key feature
PF>0.7, constant IPK, SY5827xQ ;PF>0.9, constant TON, SY5857x
Source Driver structure, QR mode
Integrated Comp. Pin
Integrated 500V/600V MOSFET
Thermal foldback function
Low BOM Solution for High PF
Package: SOT23-5, SO8(4-Drain for Heatsink)
Application circuit
100~264Vac75V/220mA(Tube)
SY58575

7. High PF Low BOM_Non Dimming_ SY58971/977
Key Feature
P1 Aug
Single-stage Buck driver
High PF >0.9, Low THD <20%
Power capacity up to 9W/20W
Cost-effective
Reliable Open/Short LED protection
Thermal fold back
Compact package: SOT23/SO8
Application Circuit
SY ~264,72V/250mA(Tube)

8. Silergy driver solutions for Linear AC/DC applications
App. Demand
High Eff. Linear AC/DC
Linear AC/DC PF
Feature
P/N
Vac App
Vout/V
Pout/W
Package
Comment
PF>0.5
Non-dim
SY59011
120/230
100¬140 or
220¬270 10
SO8
4DRAIN
SY59012 8
SY59013
SO8E
Better thermal
PF>0.9
SY59005
120
55~65/string
Dual sting LED

9. 120Vac Dual strings Linear Solution_SY59005
120Vac input
Power factor
a. >0.9 Ecapless，<80 lm/W
b. >0.7 with 1uF Ecap, >80lm/W
10W Design Power Capability
Suitable for Driver on Board
Less LED count than single sting solution
better line regulation than single string solution
No shimmer issue when AC flutter
SO8E package
P1 Aug
PF>0.9
PF>0.7

10. Non-dim Linear AC/DC_SY59012/SY59011
Key Features
Integrated 500V/600V MOSFET
Power factor >0.5 or >0.7
Up to 12W design capability
Up to 87% High efficiency
Excellent EMC performance
Adjustable thermal fold back
Constant current for good line regulation
Application Circuit
10W DOB
18W Tube
5W DOB E-cap free

11. Silergy driver solutions for fixture application
Analog/PWM DIM
SY5867
PWM&0~10V&Resistance three-in-one dimming interface
SY5881 BUCK controller
SY58813 Buck with Int. MOS 10W
SY5882A Flyback controller
PF>0.9/0~10V&PWM dim, 5%~100% dim range/ 80W
SY5868
PWM&0~10V&Resistance three-in-one dimming interface ＋ current ripple remover
2017
2014
2015
2016
Non-DIM
SY5830B/SY5840B
Buck-Boost /Flyback controller
PF>0.9, THD<10%, Reliable OLP/SLP
SY5839
Buck controller
PF>0.9, THD<20%, Reliable OLP/SLP
SY5861B
100V/250mA/SO8
SY5862
60V/600mA/SO8
SY5863
60V/1000mA/TO252
SY5864
60V/1200mA/TO220
Ripple Remover

12. Smart Lighting and Fixture
Silergy driver solutions
for Smart Lighting applications
App. Demand
Smart Lighting and Fixture
Smart Lighting
and Fixture
One-stage
One channel
SY5881
Buck controller/PF>0.9/0~10V&PWM dim, 5%~100% dim range/ 80W
SY58813
Buck Regulator, INT. 600V MOS/PF>0.9/Analog dim, 5%~100% dim range/ 10W
SY5882
Flyback/Buck-boost controller/PF>0.9/0~10V&PWM dim, 5%~100% dim range/ 80W
Dual channel
SY5883
Flyback controller/PF>0.9/PWM dim, 5%~100% dim range/warm&cold white LED bulb/20W
SY58833
Int. 600V Mos/PF>0.9/PWM dim, 5%~100% dim range/single output white LED bulb/10W
SY58834
Int. 600V Mos/PF>0.9/PWM dim, 5%~100% dim range/dual output white LED bulb/10W
Two-stage
1st-stage
SY5018B
Flyback CV controller/PF>0.9/100W
SY50183
Buck/Flyback CV regulator INT. 500V MOS/PF>0.9/10W
2nd-stage
SY8702A
350kHz, 30V / 0.8A Buck regulator, SOT23-6
Compatible with PWM dimming, 2%~100% dim range
SY8745A
500kHz, 60V / 2A Buck regulator, SO8E
Compatible with Analog/PWM dimming, 2%~100% dim range
SY8750
500kHz, 100V / 1A Buck regulator, SO8E
Compatible with Analog/PWM dimming, 5%~100% dim range
SY8746A
350kHz, 60V / 0.8A Buck regulator, SO8E
Compatible with Analog/PWM dimming, 0.5%~100% dim range

13. Silergy driver solutions for MR16 applications
Non-dim
SY8722A
Boost + Buck ,2 stage
SO8E
Vout<18V,Pout<8W
SY7305 <5W, SO23
SY <8W, SO8E
SY <6W, CPC8
18V<Vout<30V
2017
2014
2015
2016
Dimming
SY8726B
0%~100%
Boost + Buck ,2 stage, TSSOP16E
Vout<18V,Pout<8W
SY7400 <12W SO8E
SY7400L <7W SOT23-6
Boost, 2nd stage
SO8E ,18V<Vout<48V
SY8727
0%~100%
Boost + Ldo ,2 stage, SO8E
18V<Vout<30V,Pout<8W

14. Product for Smart Lighting
1-stage
Buck/Flyback (PFC, CC)
2-stage
Flyback (PFC, CV) + Buck (HF, CC)

15. Dimmable AC/DC, PF>0.9, Flyback--SY5882A
PWM Dimming Curve
SY5882A
40W EVB

16. Dimmable AC/DC, PF>0.9, Buck--SY5881
Key feature
PFC, QR, CC
5% Deep Dimming Level
Excellent Dimming Consistency: +/-1.5%
Excellent Dimming Linear Curve
CV mode for fast start up, More Convenient Standby Design
Compatible with SY5806
Application Circuit
PWM dimming application with SY5881
Warm/cold dimming with SY5881

17. Single stage buck-boost dimming with Aux. PS for BLE SY58833
PF>0.9,QR mode
Int 600V Mos,10W maximum power
Source drive technology
Fast start up, <500ms
Analog Dimming Range: 5%~100%
Compatible with 500Hz ~5kHz PWM
Reliable short LED and Open LED protection
Compact package: SO8
SY58833

18. 1st stage : Buck, PFC, CV—SY50183
Key Features
Application Circuit
• Integrated 500V MOSFET • Valley turn-on to achieve low switching losses • Power factor >0.9 with single-stage conversion • Excellent line regulation and load regulation
• Up to 12W design Power • Compact package: SO8
Top
Bottom

19. Silergy driver solutions for phase cut dimmable LED applications
Phase cut dimmable application
Lamp Type
NA market (120 Vac)
EU Market (230 Vac)
Candle / GU10 Filament Lamp
A/ PAR BR / Downlight
SY58362A/SY58363A Buck-Boost / Low BOM cost/ PF > 0.9 / 5~12W
SY58761A
Boost/Low Bom cost/PF>0.9/20W, >200V LED voltage
SY5865X Series Buck-Boost/Flyback/SO8
Single winding
SY58561/SY58563 Buck / Low BOM cost/ PF > 0.9 / 5~16W
SY58653
SY58659
600V,5~10W
700V,5~12W
12-40 W PAR / BR Downlight / Spot
SY5852 Buck-Boost / Flyback / Controller / SO8 No external bleeder / No HV starter / single winding PF > 0.9 / <30W
SY5859B Buck / Controller /SO10 PF > 0.9 / <60W
SY5850D
Buck-Boost / Flyback / Controller /SO10 PF > 0.9 / <60W

20. Silergy driver solutions for Linear AC/DC applications
HOT！
App. Demand
High Eff. Linear AC/DC
Linear AC/DC PF
Feature
P/N
Vac App
Vout/V
Pout/W
Package
Comment
PF>0.7
PF>0.9
Dim
SY59103
120
100¬140 10
SO8E
PF 0.7
SY59103A
PF 0.7, TFB=110degC
SY59103B
PF 0.7, TFB=122degC
SY59103Z
PF 0.7, remove OCP
SY59103P
PF 0.9

21. 120Vac Linear TRIAC Solution (PF>0.7) -SY59103
Key Feature
Compatible with Leading/Trailing edge dimmer
Eff.: SY % VS competitor 73%
Integrated 350V MOSFET
Power factor >0.7
design power (10W for Bulb, 15W for fixture)
Excellent line or load regulation performance
Application Circuit

22. 120Vac Linear TRIAC Solution (PF>0.9) -SY59103P
Key Feature
Compatible with Leading/Trailing edge dimmer
Eff.: SY59103P 75%
Integrated 350V MOSFET
Power factor >0.9
15W design power
Suitable for fixture (down light)
EVB-DownLight
Application Circuit