5秒后页面跳转
UCC3975TRPW PDF预览

UCC3975TRPW

更新时间: 2024-09-20 13:02:39
品牌 Logo 应用领域
德州仪器 - TI 变压器控制器
页数 文件大小 规格书
28页 434K
描述
FLUORESCENT LIGHT CONTROLLER, 105kHz SWITCHING FREQ-MAX, PDSO8, TSSOP-8

UCC3975TRPW 技术参数

生命周期:Obsolete零件包装代码:SOIC
包装说明:TSSOP-8针数:8
Reach Compliance Code:unknownECCN代码:EAR99
HTS代码:8542.39.00.01风险等级:5.84
Is Samacsys:N模拟集成电路 - 其他类型:FLUORESCENT LIGHT CONTROLLER
控制技术:RESONANT CONTROL最大输入电压:13.5 V
最小输入电压:3 V标称输入电压:12 V
JESD-30 代码:R-PDSO-G8JESD-609代码:e4
长度:4.4 mm功能数量:1
端子数量:8最高工作温度:70 °C
最低工作温度:封装主体材料:PLASTIC/EPOXY
封装代码:TSSOP封装等效代码:TSSOP8,.25
封装形状:RECTANGULAR封装形式:SMALL OUTLINE, THIN PROFILE, SHRINK PITCH
电源:3/13.5 V认证状态:Not Qualified
座面最大高度:1.2 mm子类别:Switching Regulator or Controllers
表面贴装:YES切换器配置:PUSH-PULL
最大切换频率:105 kHz技术:CMOS
温度等级:COMMERCIAL端子面层:NICKEL PALLADIUM GOLD
端子形式:GULL WING端子节距:0.65 mm
端子位置:DUAL宽度:3 mm
Base Number Matches:1

UCC3975TRPW 数据手册

 浏览型号UCC3975TRPW的Datasheet PDF文件第2页浏览型号UCC3975TRPW的Datasheet PDF文件第3页浏览型号UCC3975TRPW的Datasheet PDF文件第4页浏览型号UCC3975TRPW的Datasheet PDF文件第5页浏览型号UCC3975TRPW的Datasheet PDF文件第6页浏览型号UCC3975TRPW的Datasheet PDF文件第7页 
ꢀꢁꢁ ꢂ ꢃꢄ ꢅ ꢆ ꢀꢁꢁ ꢂ ꢃꢄ ꢇ ꢆ ꢀ ꢁꢁ ꢂꢃ ꢄꢄ  
ꢀꢁꢁ ꢈ ꢃꢄ ꢅ ꢆ ꢀꢁꢁ ꢈ ꢃꢄ ꢇ ꢆ ꢀ ꢁꢁ ꢈꢃ ꢄꢄ  
SLUS499A – NOVEMBER 2001 – REVISED JANUARY 2002  
ꢎ ꢖꢋ ꢔꢎ ꢊ ꢊꢒ  
FEATURES  
DESCRIPTION  
D
3-V to 13.5-V Operation  
Liquid crystal display (LCD) enclosures and cold  
D
Supports Flyback (UCC3975), Half-Bridge  
(UCC3976), and Push-Pull (UCC3977)  
Topologies  
cathode fluorescent lamps (CCFLs) used in  
notebook computer and portable electronics  
displays are becoming increasingly narrow,  
generating the need for a low profile CCFL power  
supply. Recent advances in single- and  
multi-layered piezoelectric ceramic transformers  
(PZT) have enabled the development of a new  
generation of efficient, size-reduced backlight  
converters. The UCC3975/6/7 family of 8-pin PZT  
controllers integrate the necessary circuitry for  
operating a PZT-based backlight supply using a  
flyback, half-bridge, or push-pull topology. The  
choice of power topology depends on application  
requirements such as input voltage, lamp voltage,  
and PZT gain.  
D
D
D
D
D
Programmable Voltage Controlled Oscillator  
Open Lamp Protection  
Low Shutdown Current (15-µA Typical)  
Dual MOSFET Drivers  
8-Pin TSSOP package  
APPLICATIONS  
D
D
D
Notebook Computers  
Portable Electronics Displays  
Portable Instruments  
D
OPEN  
SHUTDOWN  
VDD  
C
OPEN  
R
OPEN  
1
2
OPEN/SD  
VDD  
8
7
R
OSC  
OUTP  
HV  
LRES  
C
OSC  
RANGE  
UCC3976  
R
OSC  
R
3
COMP  
OUTN  
6
5
PIEZO  
XFMR  
C
CNT  
FB  
4
FB  
GND  
R
R
FB  
D
FB  
CCFL  
CS  
UDG–01092  
Figure 1. UCC3976-Based CCFL Power Supply Using a Resonant Half-Bridge Topology  
ꢋꢥ  
Copyright 2002, Texas Instruments Incorporated  
ꢡ ꢥ ꢢ ꢡꢚ ꢛꢯ ꢝꢜ ꢠ ꢨꢨ ꢦꢠ ꢞ ꢠ ꢟ ꢥ ꢡ ꢥ ꢞ ꢢ ꢪ  
ꢠꢞ  
1
www.ti.com  

与UCC3975TRPW相关器件

型号 品牌 获取价格 描述 数据表
UCC3976 TI

获取价格

MULTI TOPOLOGY PIEZOELECTRIC TRANSFORMER CONTROLLER
UCC3976PW TI

获取价格

MULTI TOPOLOGY PIEZOELECTRIC TRANSFORMER CONTROLLER
UCC3976PWG4 TI

获取价格

FLUORESCENT LIGHT CONTROLLER, 105kHz SWITCHING FREQ-MAX, PDSO8, GREEN, TSSOP-8
UCC3976PWR TI

获取价格

IC FLUORESCENT LIGHT CONTROLLER, 105 kHz SWITCHING FREQ-MAX, PDSO8, GREEN, TSSOP-8, Switch
UCC3976PWRG4 TI

获取价格

IC,BALLAST/BACKLIGHT CONTROLLER/DRIVER,TSSOP,8PIN,PLASTIC
UCC3976PWTR TI

获取价格

暂无描述
UCC3976TRPW TI

获取价格

BALLAST/BACKLIGHT CONTROLLER/DRIVER|TSSOP|8PIN|PLASTIC
UCC3977 TI

获取价格

MULTI TOPOLOGY PIEZOELECTRIC TRANSFORMER CONTROLLER
UCC3977PW TI

获取价格

MULTI TOPOLOGY PIEZOELECTRIC TRANSFORMER CONTROLLER
UCC3977PWG4 TI

获取价格

Multi-Topology Piezoelectric Transformer Controller 8-TSSOP 0 to 70