TEA1753T Просмотр технического описания (PDF) - NXP Semiconductors.

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TEA1753T

HV start-up DCM/QR flyback controller with integrated DCM/QR PFC controller

NXP Semiconductors. 

NXP Semiconductors

6. Pinning information

6.1 Pinning

TEA1753T

HV start-up flyback controller with integrated PFC controller

VCC 1

GND 2

FBCTRL 3

FBAUX 4

LATCH 5

PFCCOMP 6

VINSENSE 7

PFCAUX 8

16 HV

15 HVS

14 PFCTIMER

TEA1753T

13 FBDRIVER

12 PFCDRIVER

11 PFCSENSE

10 FBSENSE

9 VOSENSE

001aan780

Fig 2. Pin configuration: TEA1753T (SOT109-1)

6.2 Pin description

Table 2. Pin description

Symbol

Pin

VCC

1

GND

2

FBCTRL

3

FBAUX

4

LATCH

5

PFCCOMP

6

VINSENSE

7

PFCAUX

8

VOSENSE

9

FBSENSE

10

PFCSENSE

11

PFCDRIVER 12

FBDRIVER

13

PFCTIMER

14

HVS

15

HV

16

Description

supply voltage

ground

flyback control input

auxiliary winding input for demagnetization timing and flyback OVP

general-purpose protection input

frequency compensation pin for PFC

mains voltage sense input

auxiliary winding input for demagnetization timing for PFC

sense input for PFC output voltage

flyback current sense input

PFC current sense input

PFC gate-driver output

flyback gate-driver output

delay timer pin for PFC on/off control

high-voltage safety spacer, not connected

high-voltage start-up / flyback valley sensing

TEA1753T

Product data sheet

All information provided in this document is subject to legal disclaimers.

Rev. 3. — 24 August 2012

© NXP B.V. 2012. All rights reserved.

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