降压/升压/反相转换器,开关稳压器,1.5 A

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概览

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,适用于汽车。

  • 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
  • Operation from 3.0 V to 40 V Input
  • Low Standby Current
  • Current Limiting
  • Output Switch Current to 1.5 A
  • Output Voltage Adjustable
  • Frequency Operation to 100 kHz
  • Precision 2% Reference
  • MC34063A = 0 to +70degC
  • MC33063A = -40 to +85degC
  • MC33063AV / NCV33063A = -40 to +125degC
  • 4x4mm DFN package option

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MC33063AVPG

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Active

CAD Model

Pb

A

H

P

PDIP-8

NA

0

TUBE

50

N

Step-Up/Step-Down

Hysteretic

3

40

40

1.5

87.7

100

$0.4457

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NCV33063AVDR2G

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Active

CAD Model

Pb

A

H

P

SOIC-8

1

260

REEL

2500

N

Step-Up/Step-Down

Hysteretic

3

40

40

1.5

87.7

100

$0.5573

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