TEA1751LT 데이터 시트보기 (PDF) - NXP Semiconductors.

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TEA1751LT

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

NXP Semiconductors. 

NXP Semiconductors

6. Pinning information

6.1 Pinning

TEA1751LT

HV start-up flyback controller with integrated PFC controller

9&& 

 +9

*1' 

 +96

)%&75/ 

 +96

)%$8; 

/$7&+ 

 )%'5,9(5

7($/7

 3)&'5,9(5

3)&&203 

 3)&6(16(

9,16(16( 

 )%6(16(

3)&$8; 

 926(16(

DDD

Fig 2. Pin configuration: TEA1751LT (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

HVS

14 and15

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

high-voltage safety spacer, not connected

high-voltage start-up / flyback valley sensing

TEA1751LT

Product data sheet

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

Rev. 3. — 9 January 2013

© NXP B.V. 2013. All rights reserved.

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