Datasheet Texas Instruments UCC28722DBVR — 数据表
制造商 | Texas Instruments |
系列 | UCC28722 |
零件号 | UCC28722DBVR |
具有双侧功率器件主侧调节功能的低成本CVCC反激控制器,适用于6-SOT-23 -40至125
数据表
UCC28722 Constant-Voltage, Constant-Current Controller With Primary-Side Regulation, BJT Drive datasheet
PDF, 1.6 Mb, 修订版: B, 档案已发布: Oct 30, 2015
从文件中提取
价格
状态
Lifecycle Status | Active (Recommended for new designs) |
Manufacture's Sample Availability | No |
打包
Pin | 6 |
Package Type | DBV |
Industry STD Term | SOT-23 |
JEDEC Code | R-PDSO-G |
Package QTY | 3000 |
Carrier | LARGE T&R |
Device Marking | U722 |
Width (mm) | 1.6 |
Length (mm) | 2.9 |
Thickness (mm) | 1.2 |
Pitch (mm) | .95 |
Max Height (mm) | 1.45 |
Mechanical Data | 下载 |
参数化
Control Method | Current |
Duty Cycle(Max) | 99 % |
Frequency(Max) | 80 kHz |
Frequency(Min) | 0.65 kHz |
Operating Temperature Range | -40 to 125 C |
Package Group | SOT-23 |
Package Size: mm2:W x L | 6SOT-23: 8 mm2: 2.8 x 2.9(SOT-23) PKG |
Rating | Catalog |
Special Features | PSR,BJT Switch,Adjustable CBC,CV/CC Control,DCM,Smart Meters Compatible,IoT Compatible,Power Delivery Compatible |
UVLO Thresholds On/Off | 21/7.7 V |
生态计划
RoHS | Compliant |
设计套件和评估模块
- Evaluation Modules & Boards: UCC28720EVM-212
UCC28720EVM-212 5W Evaluation Module for USB off-line adapter
Lifecycle Status: Active (Recommended for new designs)
应用须知
- Versatile Buck-Boost driver based on UCC28722 for 5W-9W LED BulbPDF, 1.5 Mb, 档案已发布: Dec 8, 2015
- AC-DC Non-Isolated SMPS for Single-Phase Smart Meters Based on UCC28722PDF, 4.0 Mb, 档案已发布: Jun 17, 2014
- UCC28722, Bias Supply Design Considerations for Intelligent eMeter ApplicationsPDF, 268 Kb, 档案已发布: Aug 5, 2016
- 5-W USB Flyback Design Example Using the UCC28722PDF, 570 Kb, 档案已发布: Jan 8, 2014
In USB and isolated low power converter designs-quasi resonant and discontinuous conduction mode flyback converter topologies are a popular choice, due to their low parts count and relatively low cost. To reduce the cost even further, TI has developed a quasi-resonant/discontinuous current mode flyback controller with primary-side control. - Troubleshooting TI PSR controllersPDF, 6.5 Mb, 档案已发布: Oct 3, 2016
- Choosing Standard Recovery Diode or Ultra-Fast Diode in SnubberPDF, 231 Kb, 档案已发布: Oct 9, 2015
模型线
系列: UCC28722 (2)
- UCC28722DBVR UCC28722DBVT
制造商分类
- Semiconductors > Power Management > Offline and Isolated DC/DC Controllers and Converters > Flyback Controller