MC33063A:1.5 A Buck Boost Inverting Switching Regulator

The MC34063A Series is a monolithic control circuit containing the primary functions required for dc-to-dc converters. These Buck Boost Inverting Switching Regulators consist of an internal temperature compensated reference, comparator, controlled duty cycle oscillator with an active current limit circuit, driver and high current output switch. This series was specifically designed to be incorporated in Step down (Buck), Step up (Boost) and Voltage-Inverting applications with a minimum number of external components. Refer to Application Notes AN920A/D and AN954/D for additional design information. The MC33063 is an extended temperature version. The NCV33063 is an extended temp version for automotive.

技术特性
  • 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
终端产品
  • Cigarette Lighter Adapter (CLA)
  • Power Supply
应用
  • 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
封装图 PACKAGE DIMENSIONS

MC33063A封装图

评估板信息
评估板 状况 无铅(Pb-free) 简短说明
MC33063DFBCKGEVB Active Pb-free MC33063 DFN SD DB
MC33063DFBSTGEVB Active Pb-free MC33063 DFN SU DB
订购信息 Ordering Information
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 数量
MC33063ADG Active
Pb-free
Halide free
1.5 A Buck Boost Inverting Switching Regulator, TA= -40°C to 85°C SOIC-8 751-07 1 Tube 98 $0.4267
MC33063ADR2G Active
Pb-free
Halide free
1.5 A Buck Boost Inverting Switching Regulator, TA= -40°C to 85°C SOIC-8 751-07 1 Tape and Reel 2500 $0.4267
MC33063AP1G Active
Pb-free
Halide free
1.5 A Buck Boost Inverting Switching Regulator, TA= -40°C to 85°C PDIP-8 626-05 Tube 50 $0.4267
MC33063AVDG Active
Pb-free
Halide free
1.5 A Buck Boost Inverting Switching Regulator, TA= -40°C to 125°C SOIC-8 751-07 1 Tube 98 $0.5067
MC33063AVDR2G Active
Pb-free
Halide free
1.5 A Buck Boost Inverting Switching Regulator, TA= -40°C to 125°C SOIC-8 751-07 1 Tape and Reel 2500 $0.5067
MC33063MNTXG Lifetime 
Pb-free
Halide free
1.5 A Buck Boost Inverting Switching Regulator, (Halide Free) DFN-8 488AF 1 Tape and Reel 4000 $0.4667
MCX33063ADR2G Consult Sales Office
Pb-free
Halide free
1.5 A Buck Boost Inverting Switching Regulator SOIC-8 751-07 1 Tape and Reel 2500  
数据资料DataSheet下载
概述 文档编号/大小 版本
1.5 A Buck Boost Inverting Switching Regulator MC33063A/D (94.0kB) 2