5秒后页面跳转
UCC2818DTR PDF预览

UCC2818DTR

更新时间: 2024-01-26 12:22:50
品牌 Logo 应用领域
德州仪器 - TI 稳压器开关式稳压器或控制器电源电路开关式控制器光电二极管信息通信管理
页数 文件大小 规格书
32页 948K
描述
BiCMOS POWER FACTOR PREREGULATOR

UCC2818DTR 技术参数

是否无铅: 不含铅是否Rohs认证: 符合
生命周期:Active零件包装代码:SOIC
包装说明:GREEN, PLASTIC, SOIC-16针数:16
Reach Compliance Code:unknown风险等级:5.17
Is Samacsys:N模拟集成电路 - 其他类型:POWER FACTOR CONTROLLER
控制模式:CURRENT-MODE控制技术:PULSE WIDTH MODULATION
最大输入电压:15 V最小输入电压:10.3 V
标称输入电压:12 VJESD-30 代码:R-PDSO-G16
JESD-609代码:e4长度:5 mm
湿度敏感等级:2功能数量:1
端子数量:16最高工作温度:85 °C
最低工作温度:-40 °C最大输出电流:1.2 A
封装主体材料:PLASTIC/EPOXY封装代码:TSSOP
封装形状:RECTANGULAR封装形式:SMALL OUTLINE, THIN PROFILE, SHRINK PITCH
峰值回流温度(摄氏度):260座面最大高度:1.2 mm
表面贴装:YES切换器配置:BOOST
最大切换频率:120 kHz技术:BICMOS
温度等级:INDUSTRIAL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处于峰值回流温度下的最长时间:NOT SPECIFIED
宽度:4.4 mmBase Number Matches:1

UCC2818DTR 数据手册

 浏览型号UCC2818DTR的Datasheet PDF文件第2页浏览型号UCC2818DTR的Datasheet PDF文件第3页浏览型号UCC2818DTR的Datasheet PDF文件第4页浏览型号UCC2818DTR的Datasheet PDF文件第5页浏览型号UCC2818DTR的Datasheet PDF文件第6页浏览型号UCC2818DTR的Datasheet PDF文件第7页 
ꢀꢁꢁ ꢂ ꢃꢄ ꢅ ꢆ ꢀꢁꢁ ꢂ ꢃꢄ ꢃ ꢆ ꢀꢁꢁ ꢇ ꢃꢄ ꢅ ꢆ ꢀ ꢁꢁ ꢇꢃ ꢄꢃ  
ꢈꢉ ꢁꢊꢋ ꢌ ꢍꢋ ꢎ ꢏꢐ ꢑꢒꢁꢓꢋ ꢐ ꢍꢐ ꢏꢐꢏꢔ ꢀꢕ ꢒꢓꢋ ꢐ  
SLUS395J - FEBRUARY 2000 - REVISED MARCH 2009  
D
Controls Boost Preregulator to Near-Unity  
Power Factor  
D, DW, N, and PW PACKAGES  
(TOP VIEW)  
D
D
D
D
D
D
D
D
D
D
D
D
Limits Line Distortion  
GND  
PKLMT  
CAOUT  
CAI  
DRVOUT  
VCC  
CT  
World Wide Line Operation  
Over-Voltage Protection  
1
2
3
4
5
6
7
8
16  
15  
14  
13  
12  
Accurate Power Limiting  
SS  
Average Current Mode Control  
Improved Noise Immunity  
Improved Feed-Forward Line Regulation  
Leading Edge Modulation  
MOUT  
IAC  
RT  
11 VSENSE  
10 OVP/EN  
VAOUT  
VFF  
9
VREF  
150-µA Typical Start-Up Current  
Low-Power BiCMOS Operation  
12-V to 17-V Operation  
Frequency Range 6 kHz to 220 kHz  
description  
The UCCx817/18 family provides all the functions necessary for active power factor corrected preregulators.  
The controller achieves near unity power factor by shaping the ac input line current waveform to correspond  
to that of the ac input line voltage. Average current mode control maintains stable, low distortion sinusoidal line  
current.  
Designed in Texas Instrument’s BiCMOS process, the UCC2817/UCC2818 offers new features such as lower  
start-up current, lower power dissipation, overvoltage protection, a shunt UVLO detect circuitry, a leading-edge  
modulation technique to reduce ripple current in the bulk capacitor and an improved, low-offset ( 2 mV) current  
amplifier to reduce distortion at light load conditions.  
block diagram  
VCC  
15  
OVP/EN 10  
SS 13  
16 V (FOR UCC2817 ONLY)  
7.5 V  
REFERENCE  
9
VREF  
UVLO  
1.9 V  
ENABLE  
+
VAOUT  
7
16 V/10 V (UCC2817)  
10.5 V/10 V (UCC2818)  
ZERO POWER  
0.33 V  
VCC  
+
VOLTAGE  
ERROR AMP  
VSENSE 11  
7.5 V  
+
CURRENT  
AMP  
8.0 V  
PWM  
OVP  
Q
+
X
÷
MULT  
+
16 DRVOUT  
+
X
S
2
VFF  
8
X
PWM  
LATCH  
OSC  
CLK  
R
R
MIRROR  
2:1  
1
2
GND  
CLK  
OSCILLATOR  
IAC  
6
5
PKLMT  
+
MOUT  
4
3
12  
14  
UDG-98182  
CAI  
CAOUT RT  
CT  
Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of  
Texas Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet.  
ꢓꢤ  
Copyright 2006 − 2009, Texas Instruments Incorporated  
ꢠ ꢤ ꢡ ꢠꢉ ꢚꢮ ꢜꢛ ꢟ ꢧꢧ ꢥꢟ ꢝ ꢟ ꢞ ꢤ ꢠ ꢤ ꢝ ꢡ ꢩ  
1
www.ti.com  

与UCC2818DTR相关器件

型号 品牌 描述 获取价格 数据表
UCC2818DTRG4 TI BiCMOS POWER FACTOR PREREGULATOR

获取价格

UCC2818DW TI BiCMOS POWER FACTOR PREREGULATOR

获取价格

UCC2818DW ROCHESTER 1.2A POWER FACTOR CONTROLLER, 120kHz SWITCHING FREQ-MAX, PDSO16, GREEN, PLASTIC, SOIC-16

获取价格

UCC2818DWG4 TI BiCMOS POWER FACTOR PREREGULATOR

获取价格

UCC2818DWR TI 1.2A POWER FACTOR CONTROLLER, 120kHz SWITCHING FREQ-MAX, PDSO16, GREEN, PLASTIC, SOIC-16

获取价格

UCC2818DWTR TI BiCMOS POWER FACTOR PREREGULATOR

获取价格