NXP Semiconductors
TEA1762T
GreenChip synchronous rectier controller
?NXP B.V.  2007.
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: 25 April 2007
Document identifier: TEA1762T_2
Please be aware that important notices concerning this document and the product(s)
described herein, have been included in section Legal information.
17. Contents
1
General description . . . . . . . . . . . . . . . . . . . . . . 1
2
Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
2.1
Distinctive features . . . . . . . . . . . . . . . . . . . . . . 1
2.2
Green features . . . . . . . . . . . . . . . . . . . . . . . . . 1
2.3
Protection features . . . . . . . . . . . . . . . . . . . . . . 1
3
Applications . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
4
Ordering information. . . . . . . . . . . . . . . . . . . . . 2
5
Block diagram . . . . . . . . . . . . . . . . . . . . . . . . . . 2
6
Pinning information. . . . . . . . . . . . . . . . . . . . . . 3
6.1
Pinning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
6.2
Pin description . . . . . . . . . . . . . . . . . . . . . . . . . 3
7
Functional description . . . . . . . . . . . . . . . . . . . 3
7.1
Start-up and undervoltage lock-out . . . . . . . . . 4
7.2
Synchronous rectication . . . . . . . . . . . . . . . . . 4
7.3
SMPS output voltage and current regulation . . 5
7.4
Opto outputs . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
7.5
Protection input. . . . . . . . . . . . . . . . . . . . . . . . . 5
7.6
Reference voltage output . . . . . . . . . . . . . . . . . 5
7.7
Supply management. . . . . . . . . . . . . . . . . . . . . 5
7.8
OverTemperature Protection (OTP) . . . . . . . . . 5
7.9
Driver . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
7.10
Power ground and sense ground . . . . . . . . . . . 6
8
Limiting values. . . . . . . . . . . . . . . . . . . . . . . . . . 6
9
Thermal characteristics. . . . . . . . . . . . . . . . . . . 7
10
Characteristics. . . . . . . . . . . . . . . . . . . . . . . . . . 8
11
Application information. . . . . . . . . . . . . . . . . . 10
12
Test information. . . . . . . . . . . . . . . . . . . . . . . . 11
12.1
Quality information . . . . . . . . . . . . . . . . . . . . . 11
13
Package outline . . . . . . . . . . . . . . . . . . . . . . . . 12
14
Revision history. . . . . . . . . . . . . . . . . . . . . . . . 13
15
Legal information. . . . . . . . . . . . . . . . . . . . . . . 14
15.1
Data sheet status . . . . . . . . . . . . . . . . . . . . . . 14
15.2
Denitions. . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
15.3
Disclaimers . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
15.4
Trademarks. . . . . . . . . . . . . . . . . . . . . . . . . . . 14
16
Contact information. . . . . . . . . . . . . . . . . . . . . 14
17
Contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
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