SSL2129AT

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© NXP B.V. 2012. All rights reserved.

Product data sheet

Rev. 2 — 23 October 2012

4 of 21

NXP Semiconductors

SSL2129AT

Dimmable LED controller IC

7.

Pinning information

7.1 Pinning

7.2 Pin description

Fig 2.

SSL2129AT pin configuration

,&

+9

'5$,1

9&&

*1'

17&

72102'

6285&(

'5,9(5

DDD

















Table 3.

Pin description

Symbol

Pin

Description

HV

1

high-voltage supply pin

VCC

2

supply voltage

NTC

3

temperature protection input

SOURCE

4

low-side external switch

DRIVER

5

driver output

TONMOD

6

on time modulation input

GND

7

ground

DRAIN

8

high-side external switch