TEA1761T NXP Semiconductors, TEA1761T Datasheet
TEA1761T
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TEA1761T Summary of contents
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... High system efficiency from no load to full load 2.3 Protection features I Undervoltage protection I Internal over-temperature protection 3. Applications The TEA1761T is intended for adapters. The device can also be used in all other discontinuous conduction mode and quasi resonant flyback systems that demand a highly efficient and cost-effective solution. www.DataSheet4U.com Product data sheet DSon ...
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... Table 1. Ordering information Type number Package Name Description TEA1761T/N2 SO8 plastic small outline package; 8 leads; body width 3 Block diagram OPTO SRSENSE DRIVER Fig 1. TEA1761T block diagram TEA1761T_2 Product data sheet GreenChip synchronous rectifier controller OVER TEMPERATURE PROTECTION 1 control Q ...
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... Functional description The TEA1761T is the controller for synchronous rectification to be used in discontinuous conduction mode and quasi resonant flyback converters. Besides controlling the SR MOSFET, the TEA1761T contains the voltage reference and amplifiers to regulate and control the output voltage and current of the power supply. ...
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... Product data sheet GreenChip synchronous rectifier controller SENSE , to 2.5 V. SENSE is regulated or limited above the voltage on pin GND. Rev. 02 — 25 April 2007 TEA1761T www.DataSheet4U.com Figure 3. . The feedback loop via the primary controller © NXP B.V. 2007. All rights reserved ...
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... GreenChip synchronous rectifier controller SENSE < and undervoltage lock-out the output is disabled. CC startup < and undervoltage lock-out the driver output CC startup Rev. 02 — 25 April 2007 TEA1761T www.DataSheet4U.com Figure 5). The opto output has and I input pins. An SENSE © NXP B.V. 2007. All rights reserved ...
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... T < amb class 2 human body model machine model charged device model resistor. Conditions in free air Figure 4 shows the relationship between junction temperature and VSENSE Rev. 02 — 25 April 2007 TEA1761T www.DataSheet4U.com Min Max Unit 0.4 +38 V 0.4 + 120 V 0.4 ...
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... DRIVER Short time Long time voltage on pin DRIVER = voltage on pin DRIVER = 2 V voltage on pin DRIVER = 9 Rev. 02 — 25 April 2007 TEA1761T www.DataSheet4U.com 001aae779 100 150 junction temperature ( C) Min Typ Max 8.35 8.6 8.85 [1] 0 ...
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... In the output stage a MOSFET (Qsec) is used for low conduction losses. The MOSFET is controlled by the TEA1761T. The output voltage and/or current is also controlled by the TEA1761T via the opto coupler connection to the primary side. See Figure 5. ...
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... NXP Semiconductors Vin Fig 5. Application example TEA1761T 12. Test information 12.1 Quality information The General Quality Specification for Integrated Circuits, SNW-FQ-611 is applicable. TEA1761T_2 Product data sheet Ropto OPTO TR Rsrsense SRSENSE Qprim Qsec PRIMARY SIDE CONTROLLER Rev. 02 — 25 April 2007 TEA1761T www.DataSheet4U.com GreenChip synchronous rectifi ...
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... 0.49 0.25 5.0 4.0 6.2 1.27 0.36 0.19 4.8 3.8 5.8 0.019 0.0100 0.20 0.16 0.244 0.05 0.041 0.014 0.0075 0.19 0.15 0.228 REFERENCES JEDEC JEITA MS-012 Rev. 02 — 25 April 2007 TEA1761T www.DataSheet4U.com GreenChip synchronous rectifier controller detail 1.0 0.7 1.05 0.25 0.25 0.1 0.4 0.6 0.039 0.028 ...
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... Product data sheet GreenChip synchronous rectifier controller Data sheet status Change notice Product data sheet - in Table 3. SRSENSE and I in source sink [1] to Table 5. Objective data sheet - Rev. 02 — 25 April 2007 TEA1761T www.DataSheet4U.com Supersedes TEA1761T_1 Table 5. - © NXP B.V. 2007. All rights reserved ...
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... Trademarks Notice: All referenced brands, product names, service names and trademarks are the property of their respective owners. GreenChip — trademark of NXP B.V. http://www.nxp.com salesaddresses@nxp.com Rev. 02 — 25 April 2007 TEA1761T www.DataSheet4U.com © NXP B.V. 2007. All rights reserved ...
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... Please be aware that important notices concerning this document and the product(s) described herein, have been included in section ‘Legal information’. © NXP B.V. 2007. For more information, please visit: http://www.nxp.com For sales office addresses, please send an email to: salesaddresses@nxp.com Document identifier: TEA1761T_2 www.DataSheet4U.com All rights reserved. Date of release: 25 April 2007 ...