NXP Semiconductors
TEA1791T
GreenChip synchronous rectifier controller
?NXP B.V.  2010.
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: 7 June 2010
Document identifier: TEA1791T
Please be aware that important notices concerning this document and the product(s)
described herein, have been included in section Legal information.
16. Contents
1
General description. . . . . . . . . . . . . . . . . . . . . . 1
2
Features and benefits . . . . . . . . . . . . . . . . . . . . 1
2.1
Distinctive features . . . . . . . . . . . . . . . . . . . . . . 1
2.2
Green features . . . . . . . . . . . . . . . . . . . . . . . . . 1
2.3
Protection features . . . . . . . . . . . . . . . . . . . . . . 1
3
Applications . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
4
Ordering information. . . . . . . . . . . . . . . . . . . . . 1
5
Block diagram . . . . . . . . . . . . . . . . . . . . . . . . . . 2
6
Pinning information. . . . . . . . . . . . . . . . . . . . . . 2
6.1
Pinning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
6.2
Pin description . . . . . . . . . . . . . . . . . . . . . . . . . 2
7
Functional description . . . . . . . . . . . . . . . . . . . 3
7.1
Introduction. . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
7.2
Start-up and UnderVoltage LockOut (UVLO) . . 3
7.3
Synchronous rectification . . . . . . . . . . . . . . . . . 3
7.4
Supply management. . . . . . . . . . . . . . . . . . . . . 4
7.5
Driver . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
8
Limiting values. . . . . . . . . . . . . . . . . . . . . . . . . . 5
9
Thermal characteristics . . . . . . . . . . . . . . . . . . 5
10
Characteristics. . . . . . . . . . . . . . . . . . . . . . . . . . 6
11
Application information. . . . . . . . . . . . . . . . . . . 7
12
Package outline . . . . . . . . . . . . . . . . . . . . . . . . . 8
13
Revision history. . . . . . . . . . . . . . . . . . . . . . . . . 9
14
Legal information. . . . . . . . . . . . . . . . . . . . . . . 10
14.1
Data sheet status . . . . . . . . . . . . . . . . . . . . . . 10
14.2
Definitions. . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
14.3
Disclaimers. . . . . . . . . . . . . . . . . . . . . . . . . . . 10
14.4
Trademarks. . . . . . . . . . . . . . . . . . . . . . . . . . . 11
15
Contact information. . . . . . . . . . . . . . . . . . . . . 11
16
Contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
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