Datasheet Texas Instruments UCC28722DBVR — 数据表

制造商Texas Instruments
系列UCC28722
零件号UCC28722DBVR
Datasheet Texas Instruments 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 StatusActive (Recommended for new designs)
Manufacture's Sample AvailabilityNo

打包

Pin6
Package TypeDBV
Industry STD TermSOT-23
JEDEC CodeR-PDSO-G
Package QTY3000
CarrierLARGE T&R
Device MarkingU722
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 MethodCurrent
Duty Cycle(Max)99 %
Frequency(Max)80 kHz
Frequency(Min)0.65 kHz
Operating Temperature Range-40 to 125 C
Package GroupSOT-23
Package Size: mm2:W x L6SOT-23: 8 mm2: 2.8 x 2.9(SOT-23) PKG
RatingCatalog
Special FeaturesPSR,BJT Switch,Adjustable CBC,CV/CC Control,DCM,Smart Meters Compatible,IoT Compatible,Power Delivery Compatible
UVLO Thresholds On/Off21/7.7 V

生态计划

RoHSCompliant

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 Bulb
    PDF, 1.5 Mb, 档案已发布: Dec 8, 2015
  • AC-DC Non-Isolated SMPS for Single-Phase Smart Meters Based on UCC28722
    PDF, 4.0 Mb, 档案已发布: Jun 17, 2014
  • UCC28722, Bias Supply Design Considerations for Intelligent eMeter Applications
    PDF, 268 Kb, 档案已发布: Aug 5, 2016
  • 5-W USB Flyback Design Example Using the UCC28722
    PDF, 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 controllers
    PDF, 6.5 Mb, 档案已发布: Oct 3, 2016
  • Choosing Standard Recovery Diode or Ultra-Fast Diode in Snubber
    PDF, 231 Kb, 档案已发布: Oct 9, 2015

模型线

系列: UCC28722 (2)

制造商分类

  • Semiconductors > Power Management > Offline and Isolated DC/DC Controllers and Converters > Flyback Controller