參數(shù)資料
型號(hào): TEA1742T
廠商: NXP SEMICONDUCTORS
元件分類: 穩(wěn)壓器
英文描述: 2 A POWER FACTOR CONTROLLER, 150 kHz SWITCHING FREQ-MAX, PDSO8
封裝: 3.90 MM, PLASTIC, MS-012, SOT96-1, SOP-8
文件頁(yè)數(shù): 12/17頁(yè)
文件大?。?/td> 99K
代理商: TEA1742T
TEA1742T_1
NXP B.V. 2009. All rights reserved.
Objective data sheet
Rev. 01 — 10 February 2009
4 of 17
NXP Semiconductors
TEA1742T
GreenChip PFC controller
6.
Pinning information
6.1 Pinning
6.2 Pin description
Fig 2.
Pin conguration: TEA1742T (SOT96-1)
TEA1742T
GND
VCC
VINSENSE
PFCDRIVER
PFCCOMP
PFCSENSE
PFCAUX
VOSENSE
014aaa735
1
2
3
4
6
5
8
7
Table 2.
Pin description
Symbol
Pin
Description
GND
1
ground
VINSENSE
2
sense input for mains voltage
PFCCOMP
3
frequency compensation pin for PFC
PFCAUX
4
input from auxiliary winding for demagnetization timing for PFC
VOSENSE
5
sense input for PFC output voltage
PFCSENSE
6
programmable current sense input for PFC
PFCDRIVER
7
gate driver output for PFC
VCC
8
supply voltage
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