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SSL2109T Datasheet(PDF) 19 Page - NXP Semiconductors

Part No. SSL2109T
Description  GreenChip controller for LED lighting
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Maker  NXP [NXP Semiconductors]
Homepage  http://www.nxp.com
Logo NXP - NXP Semiconductors

SSL2109T Datasheet(HTML) 19 Page - NXP Semiconductors

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NXP Semiconductors
SSL2109T
GreenChip controller for LED lighting
© NXP B.V. 2012.
All rights reserved.
For more information, please visit: http://www.nxp.com
For sales office addresses, please send an email to: salesaddresses@nxp.com
Date of release: 26 April 2012
Document identifier: SSL2109T
Please be aware that important notices concerning this document and the product(s)
described herein, have been included in section ‘Legal information’.
19. Contents
1
General description . . . . . . . . . . . . . . . . . . . . . . 1
2
Features and benefits . . . . . . . . . . . . . . . . . . . . 1
3
Applications . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
4
Quick reference data . . . . . . . . . . . . . . . . . . . . . 2
5
Ordering information . . . . . . . . . . . . . . . . . . . . . 2
6
Block diagram . . . . . . . . . . . . . . . . . . . . . . . . . . 3
7
Pinning information . . . . . . . . . . . . . . . . . . . . . . 4
7.1
Pinning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
7.2
Pin description . . . . . . . . . . . . . . . . . . . . . . . . . 4
8
Functional description . . . . . . . . . . . . . . . . . . . 5
8.1
Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
8.2
Converter operation . . . . . . . . . . . . . . . . . . . . . 5
8.3
Conversion frequency. . . . . . . . . . . . . . . . . . . . 5
8.4
Driver pin . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
8.5
Valley detection. . . . . . . . . . . . . . . . . . . . . . . . . 6
8.6
Protective features . . . . . . . . . . . . . . . . . . . . . . 7
8.6.1
UnderVoltage LockOut (UVLO) . . . . . . . . . . . . 7
8.6.2
Leading-Edge Blanking (LEB) . . . . . . . . . . . . . 7
8.6.3
OverCurrent Protection (OCP) . . . . . . . . . . . . . 7
8.6.4
OverTemperature Protection (OTP) . . . . . . . . . 7
8.6.5
Brownout protection . . . . . . . . . . . . . . . . . . . . . 7
8.6.6
Short-Winding Protection (SWP) . . . . . . . . . . . 8
8.6.7
Output Short Protection (OSP) . . . . . . . . . . . . . 8
8.7
VCC supply. . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
8.8
DVDT supply . . . . . . . . . . . . . . . . . . . . . . . . . . 8
8.9
VCC regulator . . . . . . . . . . . . . . . . . . . . . . . . . . 9
8.10
NTC functionality and PWM dimming . . . . . . . . 9
8.10.1
Soft-start function . . . . . . . . . . . . . . . . . . . . . . 10
9
Limiting values. . . . . . . . . . . . . . . . . . . . . . . . . 10
10
Thermal characteristics . . . . . . . . . . . . . . . . . 11
11
Characteristics . . . . . . . . . . . . . . . . . . . . . . . . . 11
12
Application information. . . . . . . . . . . . . . . . . . 13
13
Package outline . . . . . . . . . . . . . . . . . . . . . . . . 14
14
Abbreviations . . . . . . . . . . . . . . . . . . . . . . . . . . 15
15
References . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
16
Revision history . . . . . . . . . . . . . . . . . . . . . . . . 16
17
Legal information. . . . . . . . . . . . . . . . . . . . . . . 17
17.1
Data sheet status . . . . . . . . . . . . . . . . . . . . . . 17
17.2
Definitions . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
17.3
Disclaimers . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
17.4
Trademarks. . . . . . . . . . . . . . . . . . . . . . . . . . . 18
18
Contact information. . . . . . . . . . . . . . . . . . . . . 18
19
Contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19


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