SSL21081T_2T_3T_4T

All information provided in this document is subject to legal disclaimers.

© NXP B.V. 2011. All rights reserved.

Preliminary data sheet

Rev. 2 — 6 December 2011

15 of 24

NXP Semiconductors

SSL21081T/2T/3T/4T

GreenChip drivers for LED lighting

12. SSL2108X buck configuration

Further application information can be found in the SSL2108X application note.

Fig 7.

Buck configuration for SSL21081/SSL21083

Fig 8.

Buck configuration for SSL21082/SSL21084

001aan696

10 Ω

RT1

NTC

C6

C5

D2

D1

C1

C2

C4

R1

L1

IC1

fused resistor

L1

N

RGND

to

mains

HV

8

1

DRAIN

SOURCE

RGND

7

2

GND

VCC

6

3

GND

NTC

5

4

DVDT

SSL21081

SSL21083

LED1...n

LED+

LED-

C3

D3

L2

001aan697

10 Ω

RT1

NTC

C6

C5

D3

D1

C1

C2

C4

C7

R1

L1

IC1

fused resistor

L1

N

RGND

to

mains

HV

12

1

DRAIN

SOURCE

RGND

10

3

GND

2

GND

11

GND

VCC

9

4

DVDT

NTC

8

5

TONMAX

GND

7

6

GND

SSL21082

SSL21084

LED1...n

LED+

LED-

C3

D2

L2