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MC34063A: 降压/升压/逆向稳压器,开关,1.5 A

Datasheet: Inverting Regulator - Buck, Boost, Switching 1.5 A
Rev. 24 (1266kB)
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MC34063A 系列是一款单片控制电路,包括 DC-DC 转换器所需的主要功能。这些降压升压逆变开关稳压器由内部温度补偿参考、比较器、带有有源电流限制电路的受控占空比振荡器、驱动器和高电流输出开关组成。此系列专用于步降(降压)、步升(升压)和电压反向应用,外部器件数量极少。请参考应用注释 AN920A/D 和 AN954/D 了解更多设计信息。MC33063 是扩展温度的版本。NCV33063 是扩展温度的版本,用于汽车。
特性   优势
     
  • Operation from 3.0 V to 40 V Input
 
  • Wide input voltage range usable for many applications
  • Low Standby Current
 
  • <100uA Collector Off-State Current
  • Current Limiting
 
  • Adjustable current limit provides improved protection
  • Output Switch Current to 1.5 A
 
  • Large 1.5A peak current capability provides up to ~1A of average current output
  • Output Voltage Adjustable
 
  • External resistor divider for various output voltage options
  • Frequency Operation to 100 kHz
 
  • Optimize frequency for size or efficiency
  • Precision 2% Reference
 
  • Accurate system level performance
  • 4x4mm DFN package option
 
  • Exposed pad package allows for higher output current and improved thermal performance
  • MC34063A = 0 to +70degC
   
  • MC33063A = -40 to +85degC
   
  • MC33063AV / NCV33063A = -40 to +125degC
   
应用   终端产品
  • For Higher Switching Frequency See NCP3063
  • For Dedicated ENABLE Pin and Higher Switching Frequency See NCP3064
  • Fan Controller
  • DC-DC Power Supply
  • For DFN package see MC33063MNTXG
 
  • Cigarette Lighter Adapter (CLA)
  • Power Supply
评估/开发工具信息
产品 状况 Compliance 简短说明 行动
MC34063LBBGEVB Active
Pb-free
Switching Control Circuit Evaluation Board
MC34063LBGEVB Active
Pb-free
Boost Regulator Evaluation Board
MC34063LBKEVB Active
Leaded Buck Regulator Evaluation Board
MC34063SMDBBGEVB Active
Pb-free
Buck-Boost Regulator Evaluation Board
MC34063SMDBGEVB Active
Pb-free
Switching Control Circuit Evaluation Board
MC34063SMDBKGEVB Active
Pb-free
MC34063 PB-FREE EVAL BOAR
MC34063SMDINVEVB Active
SMD Voltage Inverting Regulator Evaluation Board
Availability & Samples
Specifications
外形
应用框图
Interactive Block Diagram
产品
状况
Compliance
具体说明
封装
MSL
容器
预算价格 (1千个数量的单价)
类型
外形
类型
Temperature
类型
数量
MC34063ADG Active
Pb-free
Halide free
MC34063A, TA= 0°C to +70°C SOIC-8 751-07 1 260 Tube 98 $0.1956
MC34063ADR2G Active
Pb-free
Halide free
MC34063A, TA= 0°C to +70°C SOIC-8 751-07 1 260 Tape and Reel 2500 $0.22
MC34063AP1G Active
Pb-free
Halide free
MC34063A, TA= 0°C to +70°C PDIP-8 626-05 NA Tube 50 $0.2933
MC34063AD Obsolete
MC34063A SOIC-8 751-07 1 235 Tube 98  
市场订货至交货的时间(周) : Contact Factory
FutureElectronics   (2020-08-19 00:00) : >1K
Avnet   (2020-08-19 00:00) : <1K
市场订货至交货的时间(周) : Contact Factory
FutureElectronics   (2020-08-19 00:00) : >10K
PandS   (2020-09-14 00:00) : >10K
Avnet   (2020-08-19 00:00) : >10K
市场订货至交货的时间(周) : Contact Factory
Avnet   (2020-08-19 00:00) : >1K
FutureElectronics   (2020-08-19 00:00) : >1K
市场订货至交货的时间(周) : Contact Factory

Product
Description
Pricing ($/Unit)
Compliance
Status
Topology
Control Mode
VCC Min (V)
VCC Max (V)
VO Typ (V)
IO Typ (A)
Efficiency (%)
fSW Typ (kHz)
Package Type
MC34063ADG  
 $0.1956 
Pb
H
 Active   
Step-Down
Step-Up
Step-Up/Step-Down
Voltage Mode
3
40
1.25 to 40
1.5
100
SOIC-8
MC34063ADR2G  
 $0.22 
Pb
H
 Active   
Step-Down
Step-Up
Step-Up/Step-Down
Voltage Mode
3
40
1.25 to 40
1.5
100
SOIC-8
MC34063AP1G  
 $0.2933 
Pb
H
 Active   
Step-Down
Step-Up
Step-Up/Step-Down
Voltage Mode
3
40
1.25 to 40
1.5
100
PDIP-8
外形
751-07    626-05   
封装
MC34063A: 降压/升压/逆向稳压器,开关,1.5 A
MC34063A: 降压/升压/逆向稳压器,开关,1.5 A
Application
Diagram - Block
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Associated Products
Do you need a device with A wider temperature range? MC33063A

精选视频
Buck-Boost Regulator Evaluation Board - MC34063SMDBBGEVB
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