参数资料
型号: TEA1742T
厂商: NXP SEMICONDUCTORS
元件分类: 稳压器
英文描述: 2 A POWER FACTOR CONTROLLER, 150 kHz SWITCHING FREQ-MAX, PDSO8
封装: 3.90 MM, PLASTIC, MS-012, SOT96-1, SOP-8
文件页数: 11/17页
文件大小: 99K
代理商: TEA1742T
TEA1742T_1
NXP B.V. 2009. All rights reserved.
Objective data sheet
Rev. 01 — 10 February 2009
3 of 17
NXP Semiconductors
TEA1742T
GreenChip PFC controller
5.
Block diagram
Fig 1.
Block diagram
LOW
VIN
TIMER 50
s
TIMER 4
s
PFC
PROT
VoOVP
VoSHORT
LOW VIN
OCP
PFC DRIVER
ENABLE PFC
START STOP PFC
500 mV
SOFT START
PFCGATE
VALLEY
DETECT
ZCS
BLANK
2.50 V
1.25 V
MAX
OTP
LATCHED
PROTECTION
START STOP
PFC
PROT
R
PFC
OSC
PFC PROT
PROT
ENABLE PFC
R
S
Q
VSTART
VUVLO
SMPS
CONTROL
7
PFC DRIVER
PFC GATE
VINSENSE
PFCCOMP
VOSENSE
PFCSENSE
PFCAUX
OTP
INTERNAL
SUPPLY
1.12 V
3.5 V
2
3
6
4
5
VCC
8
GND
PFCDRIVER
VSTART
VUVLO
014aaa734
DRV
60
A
3.7 V
TEMP
100 mV
8
A
BOOST
VoSHORT
VUVLO
SAFE
RESTART
PROTECTION
S
R
1
S
Vcc<4V
相关PDF资料
PDF描述
TEA1761T/N2 1.4 A SWITCHING CONTROLLER, PDSO8
TEA1795T/N1 SWITCHING CONTROLLER, 500 kHz SWITCHING FREQ-MAX, PDSO8
TEA2025D013TR 2.8 W, 2 CHANNEL, AUDIO AMPLIFIER, PDSO16
TEA2025D 2.8 W, 2 CHANNEL, AUDIO AMPLIFIER, PDSO20
TEA2025B 2.8 W, 2 CHANNEL, AUDIO AMPLIFIER, PDIP16
相关代理商/技术参数
参数描述
TEA1742T/N1,118 功能描述:DC/DC 开关控制器 GreenChip PFC controller RoHS:否 制造商:Texas Instruments 输入电压:6 V to 100 V 开关频率: 输出电压:1.215 V to 80 V 输出电流:3.5 A 输出端数量:1 最大工作温度:+ 125 C 安装风格: 封装 / 箱体:CPAK
TEA1750 制造商:未知厂家 制造商全称:未知厂家 功能描述:The TEA1750 combines a controller for Power Factor Correction (PFC) and a flyback controller.
TEA1750T 制造商:PHILIPS 制造商全称:NXP Semiconductors 功能描述:GreenChip III SMPS control IC
TEA1750T,518 制造商:NXP Semiconductors 功能描述:SYNC RECTIFIER (SR) CONTROLLER
TEA1750T/N1,518 功能描述:DC/DC 开关控制器 GREENCHIPIII RoHS:否 制造商:Texas Instruments 输入电压:6 V to 100 V 开关频率: 输出电压:1.215 V to 80 V 输出电流:3.5 A 输出端数量:1 最大工作温度:+ 125 C 安装风格: 封装 / 箱体:CPAK