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NXP Semiconductors
UM10501
SSL21083 reference board user manual
© NXP B.V. 2011.
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: 16 November 2011
Document identifier: UM10501
Please be aware that important notices concerning this document and the product(s)
described herein, have been included in section ‘Legal information’.
17. Contents
Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
Safety warning . . . . . . . . . . . . . . . . . . . . . . . . . . 3
Connecting to the board . . . . . . . . . . . . . . . . . . 4
Specification. . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
Performance data. . . . . . . . . . . . . . . . . . . . . . . . 5
Changing the output current . . . . . . . . . . . . . . 8
External OverTemperature Protection (OTP) . 9
Power factor adjustment . . . . . . . . . . . . . . . . . 10
Active bypass. . . . . . . . . . . . . . . . . . . . . . . . . . 11
Known issues. . . . . . . . . . . . . . . . . . . . . . . . . . 12
Latch up on fast mains toggle. . . . . . . . . . . . . 12
Schematic . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
Bill of materials . . . . . . . . . . . . . . . . . . . . . . . . 13
Inductor appearance and dimensions . . . . . . 14
Board layout . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
Board photographs . . . . . . . . . . . . . . . . . . . . . 16
Legal information. . . . . . . . . . . . . . . . . . . . . . . 17
Definitions . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
Disclaimers . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
Trademarks. . . . . . . . . . . . . . . . . . . . . . . . . . . 17
Contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18