Datasheet Texas Instruments UCC28085D — 数据表

制造商Texas Instruments
系列UCC28085
零件号UCC28085D
Datasheet Texas Instruments UCC28085D

具有可编程斜率补偿的电流模式推挽PWM 8-SOIC -40至85

数据表

8-Pin Current Mode Push-Pull PWM ControllersWith Programmable Slope Compensation datasheet
PDF, 1.4 Mb, 修订版: E, 档案已发布: May 12, 2009
从文件中提取

价格

状态

Lifecycle StatusActive (Recommended for new designs)
Manufacture's Sample AvailabilityYes

打包

Pin8
Package TypeD
Industry STD TermSOIC
JEDEC CodeR-PDSO-G
Package QTY75
CarrierTUBE
Device Marking28085
Width (mm)3.91
Length (mm)4.9
Thickness (mm)1.58
Pitch (mm)1.27
Max Height (mm)1.75
Mechanical Data下载

参数化

Control MethodCurrent
Duty Cycle(Max)50 %
Frequency(Max)1000 kHz
Frequency(Min)50 kHz
Gate Drive(Typ)1 A
Operating Temperature Range-40 to 85 C
Package GroupSOIC
RatingCatalog
Special FeaturesMulti-topology,Programmable Slope Compensation
TopologyHalf-Bridge,Push-Pull
UVLO Thresholds On/Off12.5/8.3 V
Vin(Max)15 V
Vin(Min)8.3 V

生态计划

RoHSCompliant

应用须知

  • How to Specify the Current Sense Resistor in a Converter using the UCC28083 (Rev. A)
    PDF, 755 Kb, 修订版: A, 档案已发布: Jul 21, 2011
    How to Specify the Current Sense Resistor in a Converter Using the UCC28083
  • A New Synchronization Circuit for Power Converters (Rev. A)
    PDF, 209 Kb, 修订版: A, 档案已发布: Apr 21, 2010
    The synchronization of multiple PWM and PFC controllers is desirable for many reasons. The most common reason is that it keeps all the noise at one particular frequency and makes it easier to filter. The circuit described changes the slope of the ramp to lock the converter’s switching frequency to an applied signal by a phase locked loop turning it into a voltage controlled oscillator. Furthermore
  • Current Doubler Rectifier Offers Ripple Current Cancellation
    PDF, 116 Kb, 档案已发布: Sep 21, 2004

模型线

系列: UCC28085 (5)

制造商分类

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