TEA1795T All information provided in this document is subject to legal disclaimers. © NXP B.V. 2010. All rights reserved.
Product data sheet Rev. 1 — 4 November 2010 13 of 14
NXP Semiconductors
TEA1795T
GreenChip synchronous rectifier controller
Non-automotive qualified products — Unless this data sheet expressly
states that this specific NXP Semiconductors product is automotive qualified,
the product is not suitable for automotive use. It is neither qualified nor tested
in accordance with automotive testing or application requirements. NXP
Semiconductors accepts no liability for inclusion and/or use of
non-automotive qualified products in automotive equipment or applications.
In the event that customer uses the product for design-in and use in
automotive applications to automotive specifications and standards, customer
(a) shall use the product without NXP Semiconductors’ warranty of the
product for such automotive applications, use and specifications, and (b)
whenever customer uses the product for automotive applications beyond
NXP Semiconductors’ specifications such use shall be solely at customer’s
own risk, and (c) customer fully indemnifies NXP Semiconductors for any
liability, damages or failed product claims resulting from customer design and
use of the product for automotive applications beyond NXP Semiconductors’
standard warranty and NXP Semiconductors’ product specifications.
14.4 Trademarks
Notice: All referenced brands, product names, service names and trademarks
are the property of their respective owners.
GreenChip — is a trademark of NXP B.V.
15. Contact information
For more information, please visit: http://www.nxp.com
For sales office addresses, please send an email to: salesaddresses@nxp.com
NXP Semiconductors
TEA1795T
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: 4 November 2010
Document identifier: TEA1795T
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. . . . . . . . . . . . . . . . . . . . . 2
5 Block diagram . . . . . . . . . . . . . . . . . . . . . . . . . . 2
6 Pinning information. . . . . . . . . . . . . . . . . . . . . . 3
6.1 Pinning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
6.2 Pin description . . . . . . . . . . . . . . . . . . . . . . . . . 3
7 Functional description . . . . . . . . . . . . . . . . . . . 3
7.1 Introduction. . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
7.2 Start-up and UnderVoltage LockOut (UVLO) . . 4
7.3 Supply management. . . . . . . . . . . . . . . . . . . . . 4
7.4 Synchronous rectification (DSA, SSA, DSB
and SSB pins). . . . . . . . . . . . . . . . . . . . . . . . . . 4
7.5 Gate driver (GDA and GDB pins) . . . . . . . . . . . 5
7.6 Source sense (SSA and SSB pins) . . . . . . . . . 5
8 Limiting values. . . . . . . . . . . . . . . . . . . . . . . . . . 6
9 Thermal characteristics . . . . . . . . . . . . . . . . . . 6
10 Characteristics. . . . . . . . . . . . . . . . . . . . . . . . . . 7
11 Application information. . . . . . . . . . . . . . . . . . . 8
11.1 Application diagram resonant application. . . . . 8
11.2 Application diagram multi-output flyback
application . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
12 Package outline . . . . . . . . . . . . . . . . . . . . . . . . 10
13 Revision history. . . . . . . . . . . . . . . . . . . . . . . . 11
14 Legal information. . . . . . . . . . . . . . . . . . . . . . . 12
14.1 Data sheet status . . . . . . . . . . . . . . . . . . . . . . 12
14.2 Definitions. . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
14.3 Disclaimers. . . . . . . . . . . . . . . . . . . . . . . . . . . 12
14.4 Trademarks. . . . . . . . . . . . . . . . . . . . . . . . . . . 13
15 Contact information. . . . . . . . . . . . . . . . . . . . . 13
16 Contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14

TEA1795T/N1,118

Mfr. #:
Manufacturer:
NXP Semiconductors
Description:
Switching Controllers 10V 2.7A 500KHz
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union

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