MC33063A 1.5A 峰值升压/降压/反向开关稳压器

MC33063A 描述

The MC33063A and MC34063A are easy-to-use ICs containing all the primary circuitry needed for building simple dc-dc converters. These devices primarily consist of an internal temperature-compensated reference, a comparator, an oscillator, a PWM controller with active current limiting, a driver, and a high-current output switch. Thus, the devices require minimal external components to build converters in the boost, buck, and inverting topologies.

The MC33063A is characterized for operation from –40°C to 85°C, while the MC34063A is characterized for operation from 0°C to 70°C.

MC33063A MC34063A
Iout(Max)(A) 0.75   0.75  
Iq(Typ)(mA)   4  
Switching Frequency(Max)(kHz) 100   100  
Vin(Min)(V) 3   3  
Vin(Max)(V) 40   40  
Vout(Min)(V) 1.25   1.55  
Vout(Max)(V) 40   40  
Duty Cycle(Max)(%)   90  
Switch Current Limit(Typ)(A) 1.5   1.5  
Operating Temperature Range(°C) -40 to 85   0 to 70  
Pin/Package 8PDIP, 8SOIC, 8SON   8PDIP, 8SOIC, 8SON  
Topology Inverting Buck/Boost   Buck, Inverting Buck/Boost  
Regulated Outputs(#) 1  
MC33063A 特性
MC33063A 芯片订购指南
器件 状态 温度 价格(美元) 封装 | 引脚 封装数量 | 封装载体 丝印标记
MC33063AD ACTIVE -40 to 85 0.25 | 1ku SOIC (D) | 8 75 | TUBE M33063A
MC33063ADE4 ACTIVE -40 to 85 0.25 | 1ku SOIC (D) | 8 75 | TUBE M33063A
MC33063ADG4 ACTIVE -40 to 85 0.25 | 1ku SOIC (D) | 8 75 | TUBE M33063A
MC33063ADR ACTIVE -40 to 85 0.23 | 1ku SOIC (D) | 8 2500 | LARGE T&R M33063A
MC33063ADRE4 ACTIVE -40 to 85 0.23 | 1ku SOIC (D) | 8 2500 | LARGE T&R M33063A
MC33063ADRG4 ACTIVE -40 to 85 0.23 | 1ku SOIC (D) | 8 2500 | LARGE T&R M33063A
MC33063ADRJR ACTIVE -40 to 85 0.23 | 1ku SON (DRJ) | 8 1000 | LARGE T&R ZYF
MC33063ADRJRG4 ACTIVE -40 to 85 0.23 | 1ku SON (DRJ) | 8 1000 | LARGE T&R ZYF
MC33063AP ACTIVE -40 to 85 0.25 | 1ku PDIP (P) | 8 50 | TUBE MC33063AP
MC33063APE4 ACTIVE -40 to 85 0.25 | 1ku PDIP (P) | 8 50 | TUBE MC33063AP
MC33063A 质量与无铅数据
器件 环保计划* 铅/焊球涂层 MSL 等级/回流焊峰 环保信息与无铅 (Pb-free) DPPM / MTBF / FIT 率
MC33063AD Green (RoHS & no Sb/Br)  CU NIPDAU  Level-1-260C-UNLIM   MC33063AD
MC33063ADE4 Green (RoHS & no Sb/Br)  CU NIPDAU  Level-1-260C-UNLIM   MC33063ADE4
MC33063ADG4 Green (RoHS & no Sb/Br)  CU NIPDAU  Level-1-260C-UNLIM MC33063ADG4 MC33063ADG4
MC33063ADR Green (RoHS & no Sb/Br)  CU NIPDAU  Level-1-260C-UNLIM   MC33063ADR
MC33063ADRE4 Green (RoHS & no Sb/Br)  CU NIPDAU  Level-1-260C-UNLIM   MC33063ADRE4
MC33063ADRG4 Green (RoHS & no Sb/Br)  CU NIPDAU  Level-1-260C-UNLIM MC33063ADRG4 MC33063ADRG4
MC33063ADRJR Green (RoHS & no Sb/Br)  CU NIPDAU  Level-3-260C-168 HR   MC33063ADRJR
MC33063ADRJRG4 Green (RoHS & no Sb/Br)  CU NIPDAU  Level-3-260C-168 HR MC33063ADRJRG4 MC33063ADRJRG4
MC33063AP Pb-Free (RoHS)  CU NIPDAU  N/A for Pkg Type   MC33063AP
MC33063APE4 Pb-Free (RoHS)  CU NIPDAU  N/A for Pkg Type   MC33063APE4
MC33063A 应用技术支持与电子电路设计开发资源下载
  1. MC33063A 数据资料 dataSheet 下载.PDF
  2. TI 德州仪器非隔离式开关 DC/DC 调节器选型与价格参考 . xls
  3. Dual MOSFET Driver (PDF  498 KB)
  4. 全面认识开关型电源中的BUCK-BOOST功率级 (Rev. A)   (PDF  2206 KB)
  5. Understanding Boost Power Stages In Switchmode Power Supplies   (PDF  149 KB)
  6. Understanding Buck Power Stages In Switchmode Power Supplies   (PDF  173 KB)
  7. 标准线性产品交叉参考 (Rev. D)   (PDF  1058 KB)
  8. 模数规格和性能特性术语表 (Rev. A) (PDF 1993 KB)
  9. 所选封装材料的热学和电学性质 (PDF 645 KB)
  10. 高速数据转换 (PDF 1967 KB)