MPS MPS ConfidentialConfidential – for Internal Use Only – Do Not Distribute – for Internal Use Only – Do Not Distribute

Monolithic Power SystemsMonolithic Power Systems®®

MPS Lighting Solutions

Dr. Frank Ren

Oct. 2012

The Future of Analog IC Technology®第六届（深圳） LED通用照明驱动技术研讨会

LightingLighting

WLEDWLED FL FL (IC based)(IC based)

IndoorIndoor120M sets in 2011120M sets in 2011

OutdoorOutdoor1200K sets in China 20111200K sets in China 2011

Lighting Market TAM

The Future of Analog IC Technology®第六届（深圳） LED通用照明驱动技术研讨会

MPS Indoor Lighting Solution Glance

ApplicationNon-dimmable

Non-PFC

P<=7W•MP4034•MP15X

P>7W

MP4000/1

GU10 Down light Desk Lamp

22W PAR38 15W Down light Ballast

Non-dimmablePFC

Under development

• MP4021A• MP4051

DimmablePFC

MP4032-1

MP4030

The Future of Analog IC Technology®第六届（深圳） LED通用照明驱动技术研讨会

Non-Dimming, Non-PFCPSR

The Future of Analog IC Technology®第六届（深圳） LED通用照明驱动技术研讨会

Input 85-265VAC

*

**

T1 Output

VCC

GND

MP4034Drain

FB

CC tolerance: +-6% (Over entire temperature and Vin) Internal 700V MOSFET HV current source No Startup Resistors Rich Protections: OVP, OCP, OTP & VCC UVLO Total BOM Cost: <= ￥ 3.50

Non-Dimmable Non-PFC LED Driver --- MP4034 Flyback Regulator

Key Features

Application

The Future of Analog IC Technology®第六届（深圳） LED通用照明驱动技术研讨会

Design Example --- GU10

Specification

Input: 85V – 265V AC, Output: 40V/150mA (6W)

-1. 00%-0. 50%0. 00%0. 50%1. 00%1. 50%2. 00%2. 50%3. 00%

85 115 200 220 265Vi n (Vac)

Line

reg

ulat

ion

Li ne Regul ati on

The Future of Analog IC Technology®第六届（深圳） LED通用照明驱动技术研讨会

Non-Dimmable Non-PFC LED Driver --- MP15X Family Regulator

Industry first SOT23-5 package with HV MOS integrated HV current source No Startup Resistors High Side configuration makes OVP and Low voltage output cap feasible

Key Features Application

OVP

L

N

C1 C2

L1

L2 C2

R2Drain

Source

Vcc

FB

Source

U1MP15x

C3

D1RF1 R1

D2

ZD1

C4

Input: 85~265VACR3

BD1

The Future of Analog IC Technology®第六届（深圳） LED通用照明驱动技术研讨会

Design Example --- Candle Light

Line Regulation

-0.50%

-0.25%

0.00%

0.25%

0.50%

85 130 175 220 265

Vin(Vac)

Lin

e R

eg

ula

tio

n

Ta=22.6 deg CTa=85 deg C

Specification

Input: 85V – 265V AC, Output: 24V/100mA

The Future of Analog IC Technology®第六届（深圳） LED通用照明驱动技术研讨会

Non-DimmingPFC + PSR

The Future of Analog IC Technology®第六届（深圳） LED通用照明驱动技术研讨会

Industrial First PSR + PFC

Non-Dimmable LED Driver with PFC --- MP4021A

EMI filter

MULT

ZCD

VCC

GATE CS

GND

FB/NC

COMP

MP4021A

The Future of Analog IC Technology®第六届（深圳） LED通用照明驱动技术研讨会

Design Example --- MP4021A for T8

Driver board

LED

Specification

Input: 90-264Vac, PF>0.9

Output: 38V / 19W

L*W*H=255mm*18mm*10mm

Line & load regulation

-5. 00%-4. 00%-3. 00%

-2. 00%-1. 00%0. 00%1. 00%2. 00%

3. 00%4. 00%5. 00%

80 130 180 230

Vac(V)

Reg

ulat

ion

Vo=38V Vo=33V

Efficiency vs Vin

70. 00%72. 00%74. 00%76. 00%78. 00%80. 00%82. 00%84. 00%86. 00%88. 00%90. 00%92. 00%

90 115 230 264

Vac(V)

Effi

cien

cy(%

)

Line & Load Regulation

<+-3%Efficiency >87%

The Future of Analog IC Technology®第六届（深圳） LED通用照明驱动技术研讨会

MP4051 High-Side Buck-Boost Solution

Spec: VIN=85VAC~265VAC, VOUT=200V~300V, ILED=80mATransformer: EE19, LP=1.5mH, NP:NAUX=174:14

L * W * H = 87mm * 39mm * 22mm

EMI Filter

ZCD

CS

MULT

GND VCC

GATE

COMP

MP4051

FB

RsenseIDiode = ILED

Very Good Line & Load Regulation

The Future of Analog IC Technology®第六届（深圳） LED通用照明驱动技术研讨会

Regulation and Efficiency

Line & Load Regulation

<+-1.2%

82.083.084.085.086.087.088.089.090.091.092.0

85 135 185 235

Eff

icie

ncy

(%)

VIN(VAC)

Efficiency vs. VIN

Vo=300VVo=200V

Efficiency >87%

75. 0

77. 0

79. 0

81. 0

83. 0

85. 0

85 135 185 235

ILED

(mA)

VI N(VAC)

ILED vs. VIN

Vo=300VVo=200V

The Future of Analog IC Technology®第六届（深圳） LED通用照明驱动技术研讨会

MP4051 High-Side Buck PFC Converter

Input: 85V – 265V AC, Output: 40V/150mA (6W)

30 components for Buck PFC and LED Driver

Line & Load Regulation <+-1.0%Efficiency > 86.5%

EMI Filter

ZCD

CSMULT

GND

VCC

GATE

COMP

MP4051

FB

Rsense

The Future of Analog IC Technology®第六届（深圳） LED通用照明驱动技术研讨会

MP4051 Low-Side Buck-Boost PFC Converter

EMI Filter

MP4051

ZCD

CS

MULT

GND

VCC

GATECOMP

FB

VIN=85-265VAC, VOUT=100V, ILED=40mA

Inductor: EE10, L=3.4mH, NP: NAUX =280:56

The Future of Analog IC Technology®第六届（深圳） LED通用照明驱动技术研讨会

Dimming + PFC +PSR

The Future of Analog IC Technology®第六届（深圳） LED通用照明驱动技术研讨会

Good Dimmer Compatibility

Fast Start Up (<0.5s)

Good Line Regulation (<+-1.5%)

High PF and Low THD

• Meet EN61000-3-2 standard

Rich Protections

• SCP, OVP, OTP, Cycle-by-cycle current limit

Dimmable LED Driver Controller --- MP4030

EMI Filter

N:1

COMP

GND

D

S

VCC

MULT

MP4030

TRIAC Dimmer

1

DP

ZCD

Key Features

The Future of Analog IC Technology®第六届（深圳） LED通用照明驱动技术研讨会

Spec: VIN=108VAC~132VAC / 60Hz, VOUT=21V, ILED=350mA, Triac DimmableTransformer: RM6, LP=1.92mH, NP:NS:NAUX=82:16:19

Design Example:

MP4030 PAR20 Solution @ VIN=120VAC

L * W * H = 63mm * 34mm * 23mm

PAR20

The Future of Analog IC Technology®第六届（深圳） LED通用照明驱动技术研讨会

Test condition: VIN=120VAC/60Hz, with different TRIAC dimmers

Good Dimming Linearity and Dimming DepthGood Dimming Linearity and Dimming Depth

Dimming Curve

Dimming Curve of MP4030

0

50

100

150

200

250

300

350

0.00% 20.00% 40.00% 60.00% 80.00% 100.00%Dimming on Duty(%)

Io(m

A)

Dimmer #13Dimmer #9Dimmer #11

0.27mA0.27mA

The Future of Analog IC Technology®第六届（深圳） LED通用照明驱动技术研讨会

Note:

Tested on over 80 kinds of Dimmer in the lab. Table shows 32 dimmers.

Dimming Performance Manufacturer Part No. Power Stage

max current(mA)

min current(mA)

Dimming ratio

LUTRON 6B38-DVLV-600P 600W 312.30 4.04 1.29%LUTRON 6B38-DV-603PG 600W 212.20 2.93 1.38%LUTRON 6B38-S-600P 600W 312.10 0.38 0.12%LUTRON 6B38-S-603PG 600W 222.40 0.74 0.33%LUTRON S-600 600W 344.90 0.65 0.19%LUTRON 6B38 600W 319.80 3.54 1.11%LUTRON 6B38-GL-600-IV 600W 345.70 5.91 1.71%LUTRON NTLV-600-AL 600W 346.30 3.09 0.89%LUTRON AY-600P 600W 309.20 4.66 1.51%LUTRON TG-603GH-WH 600W 192.80 6.68 3.46%LUTRON TG-600PH-WH 600W 319.80 6.48 2.03%LUTRON CN-600P 600W 313.30 2.85 0.91%LEVITON 1L30O2 600W 345.60 0.00 0.00%LEVITON 6633-P 600W 347.70 0.00 0.00%LUTRON 6B38-Q-600P 600W 317.20 6.94 2.19%LEVITON 1C1002 600W 348.00 0.00 0.00%LUTRON 6B38-DV-600P 600W 306.90 0.76 0.25%LEVITON 1L10O5 600W 330.30 0.00 0.00%LUTRON LG600P 600W 316.40 1.52 0.48%LEVITON 1G40O5 600W 323.80 0.00 0.00%LEVITON 6613-P 600W 347.50 0.00 0.00%LEVITON 6615-P0W 300W 329.00 38.60 11.73%LEVITON C20-6684-IW 600W 349.80 0.00 0.00%LUTRON NLV-1000-WH 1000VA/800W 334.90 1.70 0.51%LUTRON DVELV-303P-WH 300W 282.30 3.83 1.36%LUTRON Q-600P-IV 600W 320.00 7.52 2.35%LUTRON DVELV-300P-WH 300W 276.50 4.20 1.52%LUTRON DV-600P-BR 600W 314.40 1.17 0.37%LUTRON DVPDC-203P-WH 200W 346.80 39.06 11.26%LUTRON DVWCL-153PH 150W 295.80 24.33 8.23%LUTRON TT-300H-WH 300W 349.60 0.00 0.00%LUTRON GL-600H-DK 600W 348.30 1.15 0.33%

High Dimming Ratio

Low Start-up Current

Good Dimmer Compatibility

The Future of Analog IC Technology®第六届（深圳） LED通用照明驱动技术研讨会

Test condition: VOUT=21V, ILED=350mA, without dimmer

+-0.2% Line Regulation

Efficiency & Line Regulation

Vin(V) Iin(mA) Pin(W) Vo(V) Io(mA) Po(W) Efficiency(%)108 85 9.10 21.52 350.4 7.54 82.86%110 83 9.07 21.51 350.4 7.54 83.10%120 76 9.05 21.52 351.7 7.57 83.63%125 73 9.01 21.51 351.6 7.56 83.94%132 70 8.98 21.50 351.3 7.55 84.11%

Line regulation

-0.03

-0.02

-0.01

0

0.01

0.02

0.03

105 110 115 120 125 130 135

Vin(V)

Io p

erc

en

tag

e

the highest temperature component is the damping resistor, ΔT = 25℃

The Future of Analog IC Technology®第六届（深圳） LED通用照明驱动技术研讨会

THD<=15%PF>97%

Test condition: VOUT=21V, ILED=350mA, without dimmer

PF & THD

Vin(V) PF THD(%)108 0.989 10.60%110 0.988 10.70%120 0.985 12.40%125 0.977 13.70%132 0.97 14.40%

PF vs Vi n

0. 5

0. 6

0. 7

0. 8

0. 9

1

105 110 115 120 125 130 135Vi n(V)

PF

THD vs Vi n

0. 00%5. 00%

10. 00%15. 00%20. 00%25. 00%

30. 00%35. 00%40. 00%

45. 00%50. 00%

105 110 115 120 125 130 135Vi n(V)

THD(

%)

The Future of Analog IC Technology®第六届（深圳） LED通用照明驱动技术研讨会

VD

ILED

VMULT

VCC

Start-up time: 168ms

Test condition: VIN=120VAC/60Hz, without dimmer

Very fast start up!Very fast start up!

Start-up Time

The Future of Analog IC Technology®第六届（深圳） LED通用照明驱动技术研讨会

Short LED for >30min

Protection

VS

VCOMP

VCC

VZCD

Open LED @ normal operation

VS

VCOMP

VCC

VZCD

Short LED @ normal operation

Description ΔT(°C)Transformer winding 6.2Transformer core 5.9Part 5.4Output Diode 7.6MOSFET 7

The Future of Analog IC Technology®第六届（深圳） LED通用照明驱动技术研讨会

Dimmable LED Driver Regulator --- MP4032-1

MP4030 7Ohm MOS

HV MOSFET integrated.

HV Current Source for Fast Start Up (<0.5s)

Better Line Regulation (<+-0.5%)

Good Dimmer Compatibility

High PF and Low THD

Rich Protections

• SCP, OVP, OTP, Cycle-by-cycle current limit

Key Features

MP4032-1

The Future of Analog IC Technology®第六届（深圳） LED通用照明驱动技术研讨会

Spec: Vin=108Vac~132Vac/60Hz, Vo=12V, Io=550mA, Dimmable

Transformer: EE13, Lp=2.006mH, Np:Ns:Naux=176:22:39

Lp=2.006mHNp:Ns:Naux=176:22:39

AGND

AGND

AGND

AGND

AGND

Output

LED+

LED-

12V/550mA

12

22uF50V

C8

1M/1%/0.25WR5

PGND

43k/1%R6BAV21W

12

D3

200V/0.2A

12

D21N4007/1kV/1A

MBRS3200T3G

1 2

D1

200V/3A

1 2

2.2nF/4kVCY1

1206100/1%

R4

EE13

3

1

4

5

6

10

T1

COMP1

MULT2

ZCD3

VCC4 GND 5

CS 6

DRAIN 8

U1MP4032-1GS

PGND AGND

Input108~132VAC/60Hz

MB6S

34

21

BD1

600V/0.5A

080521

10uF/6.3VC6

21

10pF50V

C5

1206

21

6.8nF/630VC1

120668kR1

9.76k/1%R8

220nF400V

C4

3301W

R2

330/1WR7

511W

R11511W

R10

12

4.7mH0.25A

L1

1 233nF/275VAC

CX1

12

68nF400V

C2

21

8.2nF50V

C76.8k1%

R9

12

470uF25V

C3

120630k/1%

R3

12062.2/1%R12

1206200m/1%R13

MPS ConfidentialCustomer Use OnlyDo Not Distribute

Design Example: MP4032-1 GU10 Solution @ VIN=120VAC

The Future of Analog IC Technology®第六届（深圳） LED通用照明驱动技术研讨会

Dimming Curve

0

100

200

300

400

500

600

10% 20% 30% 40% 50% 60% 70% 80% 90% 100%

Dimming Duty

Io(m

A)

Test condition: Vin=120Vac/60Hz, with different dimmers

The dimming curve meets SSL6 standard.

VMult

IIN

VComp

VMult

IIN

VComp

Experimental Results --- Dimming Curve

The Future of Analog IC Technology®第六届（深圳） LED通用照明驱动技术研讨会

Test condition: Vin=120Vac/60Hz, with different dimmers

Manufacturer Part No. Power Stage Imax(mA)Imin(mA)

Dimming ratio

min start current(mA)

LUTRON 6B38-DVLV-600P 600W 516 13 2.52% 13

LUTRON 6B38-S-600P 600W 513 3 0.58% 3

LUTRON 6B38-S-603PG 600W 377 4 1.06% 4

LUTRON S-600 600W 552 3 0.54% 7

LUTRON SLV-600P 600W 525 13 2.48% 13

LUTRON 6B38-GL-600-IV 600W 553 13 2.35% 13

LUTRON NTLV-600-AL 600W 553 0 0.00% 11

LUTRON AY-600P 600W 525 12 2.29% 12

LUTRON TG-603GH-WH 600W 344 15 4.36% 15

LUTRON TG-600PH-WH 600W 520 17 3.27% 17

LUTRON CN-600P 600W 516 9 1.74% 9

LUTRON 6B38-DV-600P 600W 509 5 0.98% 5

LEVITON 1L10O5 600W 541 0 0.00% 8

LUTRON LG-600P 600W 521 6 1.15% 6

LEVITON 1G40O5 600W 531 0 0.00% 9

LEVITON C20-6684-IW 600W 554 0 0.00% 4

LUTRON DVELV-303P-WH 300W 541 15 2.77% 15

LUTRON DV-600P-BR 600W 515 6 1.17% 6

LUTRON DVPDC-203P-WH 200W 555 67 12.07% 67

LUTRON MAELV-600-WH 600W 486 0 0.00% 23

LUTRON GL-600H-DK 600W 554 4 0.72% 6

Dimming Performance

Good Dimmer Compatibility

High Dimming Ratio

Low Startup Current

The Future of Analog IC Technology®第六届（深圳） LED通用照明驱动技术研讨会

Test condition: Vo=12V, Io=550mA, without dimmer

Efficiency & Regulation

Efficiency>71% @Vin=108~132VAC

Line Regulation < ±0.5%

Efficiency vs VIN

68%

69%

70%

71%

72%

73%

74%

75%

76%

77%

78%

100 105 110 115 120 125 130 135 140

Vin (VAC)

Eff

icie

ncy

Line Regulation

-0.5%

-0.4%

-0.3%

-0.2%

-0.1%

0.0%

0.1%

0.2%

0.3%

0.4%

0.5%

100 105 110 115 120 125 130 135 140

Vin(VAC)

Line

Reg

ulat

ion

Load Regulation < ±3%

The Future of Analog IC Technology®第六届（深圳） LED通用照明驱动技术研讨会

Summary

MPS is able to provide one-stop shopping &

leading solutions

The Future of Analog IC Technology®第六届（深圳） LED通用照明驱动技术研讨会

Thank You!