Datasheet Texas Instruments UC2573DTR — 数据表

制造商Texas Instruments
系列UC2573
零件号UC2573DTR
Datasheet Texas Instruments UC2573DTR

降压脉宽调制器降压稳压器8-SOIC -40至85

数据表

Buck Pulse Width Modulator Stepdown Voltage Regulator datasheet
PDF, 1.8 Mb, 修订版: A, 档案已发布: Jul 15, 2010
从文件中提取

价格

状态

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

打包

Pin8
Package TypeD
Industry STD TermSOIC
JEDEC CodeR-PDSO-G
Package QTY2500
CarrierLARGE T&R
Device MarkingUC2573D
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 ModeVoltage Mode
Duty Cycle(Max)100 %
Iout(Max)0.5 A
Iq(Typ)9 mA
Number of Phases1
Operating Temperature Range-40 to 85 C
Package GroupSOIC
RatingCatalog
Regulated Outputs1
Special FeaturesEnable
Switching Frequency(Max)300 kHz
Switching Frequency(Min)200 kHz
TypeController
Vin(Max)35 V
Vin(Min)4.2 V
Vout(Max)30 V
Vout(Min)1.5 V

生态计划

RoHSCompliant

应用须知

  • DN-70 UC3573 Buck Regulator PWM Control IC - Typical Application Circuit
    PDF, 129 Kb, 档案已发布: Sep 5, 1999
    This design note describes a typical application circuit for +12VDC input to +5VDC/1A output. A demonstration kit circuit schematic and list of materials are included.

模型线

系列: UC2573 (4)

制造商分类

  • Semiconductors > Power Management > Non-isolated DC/DC Switching Regulator > Step-Down (Buck) > Buck Controller (External Switch)