SSL2101

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

© NXP B.V. 2011. All rights reserved.

Product data sheet

Rev. 4.1 — 5 December 2011

3 of 23

NXP Semiconductors

SSL2101

Dimmable Greenchip driver for LED lighting

6.

Block diagram

Fig 1.

Block diagram

ISENSE

SBLEED

WBLEED

BLEEDER

SUPPLY

LOGIC

PROTECTION

LOGIC

OSCILLATOR

FREQUENCY

REDUCTION

CIRCUIT

Overcurrent

Blank

Low freq

Stop

Short-winding protection

THERMAL

SHUTDOWN

POWER - UP

RESET

PWM

LIMIT

CIRCUIT

VALLEY

DRAIN

AUX

SOURCE

100 mV

0.5 V

1.5 V

RC

BRIGHTNESS

RC2

PWMLIMIT

GND

014aaa567

3

4, 5,13,

14, 15

8

6

7

9

10

1

2

16

11

12