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SSL152X 数据表(PDF) 17 Page - NXP Semiconductors

部件名 SSL152X
功能描述  SMPS ICs for mains LED drivers
PDF  17 Pages
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制造商  NXP [NXP Semiconductors]
网页  http://www.nxp.com
标志 NXP - NXP Semiconductors

SSL152X 数据表(HTML) 17 Page - NXP Semiconductors

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NXP Semiconductors
SSL152x
SMPS ICs for low power systems
© NXP B.V. 2008.
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: 15 September 2008
Document identifier: SSL152x_1
Please be aware that important notices concerning this document and the product(s)
described herein, have been included in section ‘Legal information’.
18. Contents
1
General description . . . . . . . . . . . . . . . . . . . . . . 1
2
Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 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
Start-up and undervoltage lockout . . . . . . . . . . 5
8.2
Oscillator. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
8.3
Duty factor control. . . . . . . . . . . . . . . . . . . . . . . 5
8.4
Valley switching. . . . . . . . . . . . . . . . . . . . . . . . . 6
8.5
Demagnetization. . . . . . . . . . . . . . . . . . . . . . . . 7
8.6
Minimum and maximum duty factor . . . . . . . . . 7
8.7
OverCurrent Protection (OCP) . . . . . . . . . . . . . 7
8.8
Short circuit winding protection. . . . . . . . . . . . . 7
8.9
OverTemperature Protection (OTP) . . . . . . . . . 8
8.10
OverVoltage Protection (OVP) . . . . . . . . . . . . . 8
8.11
Characteristics of complete LED power supply 8
8.11.1
Input . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
8.11.2
Accuracy . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
8.11.3
Efficiency . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
8.11.4
Ripple . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
8.11.5
Output . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
9
Limiting values. . . . . . . . . . . . . . . . . . . . . . . . . . 9
10
Thermal characteristics. . . . . . . . . . . . . . . . . . . 9
11
Characteristics . . . . . . . . . . . . . . . . . . . . . . . . . 10
12
Application information. . . . . . . . . . . . . . . . . . 12
13
Package outline . . . . . . . . . . . . . . . . . . . . . . . . 13
14
Abbreviations . . . . . . . . . . . . . . . . . . . . . . . . . . 15
15
Revision history . . . . . . . . . . . . . . . . . . . . . . . . 15
16
Legal information. . . . . . . . . . . . . . . . . . . . . . . 16
16.1
Data sheet status . . . . . . . . . . . . . . . . . . . . . . 16
16.2
Definitions . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
16.3
Disclaimers . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
16.4
Trademarks . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
17
Contact information. . . . . . . . . . . . . . . . . . . . . 16
18
Contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17



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