TEA1751(L)T 데이터 시트보기 (PDF) - NXP Semiconductors.

부품명

상세내역

제조사

TEA1751(L)T

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

NXP Semiconductors. 

NXP Semiconductors

6. Pinning information

6.1 Pinning

TEA1751T; TEA1751LT

GreenChip III SMPS control IC

VCC 1

GND 2

FBCTRL 3

FBAUX 4

LATCH 5

PFCCOMP 6

VINSENSE 7

PFCAUX 8

16 HV

15 HVS

14 HVS

13 FBDRIVER

TEA1751(L)T

12 PFCDRIVER

11 PFCSENSE

10 FBSENSE

9 VOSENSE

014aaa300

Fig 2. Pin configuration: TEA1751(L)T (SOT109-1)

6.2 Pin description

Table 2.

Symbol

VCC

GND

FBCTRL

FBAUX

Pin description

Pin

1

2

3

4

LATCH

PFCCOMP

VINSENSE

PFCAUX

VOSENSE

FBSENSE

PFCSENSE

PFCDRIVER

FBDRIVER

HVS

HV

5

6

7

8

9

10

11

12

13

14, 15

16

Description

supply voltage

ground

control input for flyback

input from auxiliary winding for demagnetization timing and

overvoltage protection for flyback

general purpose protection input

frequency compensation pin for PFC

sense input for mains voltage

input from auxiliary winding for demagnetization timing for PFC

sense input for PFC output voltage

programmable current sense input for flyback

programmable current sense input for PFC

gate driver output for PFC

gate driver output for flyback

high voltage safety spacer, not connected

high voltage start-up and valley sensing of flyback part

TEA1751T_LT_2

Product data sheet

Rev. 02 — 23 December 2009

© NXP B.V. 2009. All rights reserved.

4 of 29

Share Link: