MC33163: Buck / Boost / Inverting Regulator, Switching, 3.4 A

The MC33163 series are monolithic power switching regulators that contain the primary functions required for dc-dc converters. This series is specifically designed to be incorporated in buck, boost and inverting applications with a minimum number of external components. These Buck Boost Inverting Switching Regulators consist of two high gain voltage feedback comparators, temperature compensated reference, controlled duty cycle oscillator, driver with bootstrap capability for increased efficiency, and a high current output switch. Protective features consist of cycle-by-cycle current limiting, and internal thermal shutdown. Also included is a low voltage indicator output designed to interface with microprocessor based systems. These devices are contained in a 16 pin dual-in-line heat tab plastic package for improved thermal conduction.

特性
  • Output Switch Current in Excess of 3.0 A
  • Operation from 2.5 V to 40 V Input
  • Low Standby Current
  • Precision 2% Reference
  • Controlled Duty Cycle Oscillator
  • Driver with Bootstrap Capability for Increased Efficiency
  • Cycle-by-Cycle Current Limiting
  • Internal Thermal Shutdown Protection
  • Low Voltage Indicator Output for Direct Microprocessor Interface
  • Heat Tab Power Package
  • Moisture Sensitivity Level (MSL) Equals 1
  • Pb-Free Packages are Available
设计和开发工具 (1)
Document TitleDocument ID/SizeRevisionRevision Date
MC33163 PCB LayoutMC33163 PCB.ORCAD (12.0kB)0
数据表 (1)
Document TitleDocument ID/SizeRevisionRevision Date
3.4 A, Step-Up/Down/Inverting Switching RegulatorsMC34163/D (256.0kB)5
仿真模型 (1)
Document TitleDocument ID/SizeRevisionRevision Date
MC33163 ModelMC33163_MODEL (77.0kB)0
封装图纸 (2)
Document TitleDocument ID/SizeRevision
16 LEAD PDIP648C-04 (285.7kB)E
SO-16 WB751G-03 (56.7kB)D
产品订购型号
产品状况Compliance封装MSL*容器预算价格 (1千个数量的单价)
MC33163DWGActivePb-free Halide freeSOIC-16W751G-033Tube47$1.22
MC33163DWR2GActivePb-free Halide freeSOIC-16W751G-033Tape and Reel1000$1.22
MC33163PGLast ShipmentsPb-free Halide freePDIP-16648C-04NATube25
MC34163DWGActivePb-free Halide freeSOIC-16W751G-033Tube47$1.2
MC34163DWR2GActivePb-free Halide freeSOIC-16W751G-033Tape and Reel1000$1.2
MC34163PGLast ShipmentsPb-free Halide freePDIP-16648C-04NATube25
订购产品技术参数
ProductTopologyControl ModeVCC Min (V)VCC Max (V)VO Typ (V)IO Typ (A)Efficiency (%)fSW Typ (kHz)
MC33163DWGStep-Up/Step-DownVoltage Mode2.5401.25 to 403.4
MC33163DWR2GStep-Up/Step-DownVoltage Mode2.5401.25 to 403.4
MC34163DWGStep-Up/Step-DownVoltage Mode2.5401.25 to 403.4
MC34163DWR2GStep-Up/Step-DownVoltage Mode2.5401.25 to 403.4
3.4 A, Step-Up/Down/Inverting Switching Regulators (256.0kB) MC33163
MC33163 PCB Layout MC33163
MC33163 Model MC33163
SO-16 WB MC74HCT4851A
16 LEAD PDIP MC33160