NXP Semiconductors
UM10516
230 V 7 W GU10 buck converter SSL2101 reference board
© 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: [email protected]
Date of release: 27 March 2012
Document identifier: UM10516
Please be aware that important notices concerning this document and the product(s)
described herein, have been included in section ‘Legal information’.
12. Contents
1
Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
2
Safety warning . . . . . . . . . . . . . . . . . . . . . . . . . . 5
3
Specifications. . . . . . . . . . . . . . . . . . . . . . . . . . . 5
4
Functional description . . . . . . . . . . . . . . . . . . . 6
4.1
General . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
5
Reference board connections . . . . . . . . . . . . . 6
6
Performance data. . . . . . . . . . . . . . . . . . . . . . . . 8
6.1
Efficiency . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
6.2
Output current. . . . . . . . . . . . . . . . . . . . . . . . . . 8
6.3
Power factor . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
6.4
Output voltage rejection . . . . . . . . . . . . . . . . . . 9
6.5 ElectroMagnetic
Interference (EMI) . . . . . . . . 10
6.6
Weighted audible noise . . . . . . . . . . . . . . . . . 10
7
Schematic . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
8
Bill of materials . . . . . . . . . . . . . . . . . . . . . . . . 12
9
PCB layout . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
10
Inductor specification . . . . . . . . . . . . . . . . . . . 14
11
Legal information. . . . . . . . . . . . . . . . . . . . . . . 15
11.1
Definitions . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
11.2
Disclaimers . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
11.3
Trademarks. . . . . . . . . . . . . . . . . . . . . . . . . . . 15
12
Contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
