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TEA1752T Datasheet(PDF) 5 Page - NXP Semiconductors |
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TEA1752T Datasheet(HTML) 5 Page - NXP Semiconductors |
5 / 34 page TEA1752T_LT All information provided in this document is subject to legal disclaimers. © NXP B.V. 2010. All rights reserved. Product data sheet Rev. 02 — 24 June 2010 5 of 34 NXP Semiconductors TEA1752T; TEA1752LT GreenChip III SMPS control IC 6. Pinning information 6.1 Pinning 6.2 Pin description Fig 2. Pin configuration: TEA1752(L)T (SOT109-1) TEA1752(L)T VCC HV GND HVS FBCTRL PFCTIMER FBAUX FBDRIVER LATCH PFCDRIVER PFCCOMP PFCSENSE VINSENSE FBSENSE PFCAUX VOSENSE 014aaa741 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 control input for flyback FBAUX 4 input from auxiliary winding for demagnetization timing and overvoltage protection for flyback LATCH 5 general purpose protection input PFCCOMP 6 frequency compensation pin for PFC VINSENSE 7 sense input for mains voltage PFCAUX 8 input from auxiliary winding for demagnetization timing for PFC and valley sensing of the PFC part VOSENSE 9 sense input for PFC output voltage FBSENSE 10 programmable current sense input for flyback PFCSENSE 11 programmable current sense input for PFC PFCDRIVER 12 gate driver output for PFC FBDRIVER 13 gate driver output for flyback PFCTIMER 14 delay timer pin for PFC on/off control HVS 15 high voltage safety spacer, not connected HV 16 high voltage start-up and valley sensing of flyback part |
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