Datenblatt-Suchmaschine für elektronische Bauteile |
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TEA1753LT Datenblatt(PDF) 5 Page - NXP Semiconductors |
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TEA1753LT Datenblatt(HTML) 5 Page - NXP Semiconductors |
5 / 32 page TEA1753LT All information provided in this document is subject to legal disclaimers. © NXP B.V. 2012. All rights reserved. Product data sheet Rev. 3 — 24 August 2012 5 of 32 NXP Semiconductors TEA1753LT HV start-up flyback controller with integrated PFC controller 6. Pinning information 6.1 Pinning 6.2 Pin description Fig 2. Pin configuration: TEA1753LT (SOT109-1) TEA1753LT VCC HV GND HVS FBCTRL PFCTIMER FBAUX FBDRIVER LATCH PFCDRIVER PFCCOMP PFCSENSE VINSENSE FBSENSE PFCAUX VOSENSE 001aan785 1 2 3 4 5 6 7 8 10 9 12 11 14 13 16 15 Table 2. Pin description Symbol Pin Description VCC 1 supply voltage GND 2 ground FBCTRL 3 flyback control input FBAUX 4 auxiliary winding input for demagnetization timing and flyback OVP LATCH 5 general-purpose protection input PFCCOMP 6 frequency compensation pin for PFC VINSENSE 7 mains voltage sense input PFCAUX 8 auxiliary winding input for demagnetization timing for PFC VOSENSE 9 sense input for PFC output voltage FBSENSE 10 flyback current sense input PFCSENSE 11 PFC current sense input PFCDRIVER 12 PFC gate-driver output FBDRIVER 13 flyback gate-driver output PFCTIMER 14 delay timer pin for PFC on/off control HVS 15 high-voltage safety spacer, not connected HV 16 high-voltage start-up/ flyback valley sensing |
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