TC682

The TC682 is a CMOS charge pump converter that provides an inverted doubled output from a single positive supply. An on-board 12kHz (typical) oscillator provides the clock and only 3 external capacitors are required for full circuit implementation.Low output source impedance (typically 140Ohms), provides output current up to 10mA. The TC682 features low quiescent current and high efficiency, making it the ideal choice for a wide variety of applications that require a negative voltage derived from a single positive supply (for example: generation of -6V from a 3V lithium cell or -10V generated from a +5V logic supply).The minimum external parts count and small physical size of the TC682 make it useful in many medium-current, dual voltage analog power supplies.

产品特性
  • 99.9% Voltage Conversion Efficiency
  • 92% Power Conversion Efficiency
  • Wide Input Voltage Range: +2.4V to +5.5V
  • Only 3 External Capacitors Required
  • 185uA Supply Current
技术参数
aspxParamName aspxParamValue aspxParamValue
Typical Active Output Current (mA) 10 10
Output Voltage (V) Vout = -2Vin Vout = -2Vin
Typical Quiescent Current (µA) 185 185
Input Voltage Range (V) 2.4 to 5.5 2.4 to 5.5
Operating Temp. Range (°C) -40 to 85 -40 to 85
Device Description Inverting or Doubling Inverting or Doubling
文档资料
TC682 Data SheetData Sheets02/05/2013459KB
AN804 - Design Alternatives to the TC682 for Perfoming Inverting Voltage Doubler Functions (TC682, TCM828/9, TC1219/20, TC1142)AppNote10/28/2003232KB
Analog & Interface Guide (Volume 2)Brochures10/11/20051067KB
Quick Guide to Microchip Development ToolsBrochures10/15/201411223KB
Analog & Interface Product Selector GuideProduct Line Card03/21/20164116KB
8-Pin SOIC/MSOP/TSSOP/DIP Evaluation Board User's GuideUser Guides01/24/20061367KB
订购型号
Part NumberLeadsPackage TypeTemp RangePacking1+26+100+1000+5000+
TC682COA8SOIC0C to +70CTUBE2.221.851.681.401.29
TC682COA7138SOIC0C to +70CT/R2.221.851.681.401.29
TC682CPA8PDIP0C to +70CTUBE2.221.851.681.401.29
TC682EOA8SOIC-40C to +85CTUBE2.432.021.841.531.42
TC682EPA8PDIP-40C to +85CTUBE2.432.021.841.531.42
相关开发工具
器件无铅环保信息
PartNumberDeviceWeightShippingWeightLeadCountPackageTypePackageWidthSolderCompositionJEDECIndicatorRoHSChinaEFUP
TC682CPA0.4867000.9000008PDIP.300inMatte Tine3
TC682EPA0.4867000.9000008PDIP.300inMatte Tine3
TC682COA0.0780000.1600008SOIC.150In(3.90mm)Matte Tine3
TC682COA7130.0780000.2303038SOIC.150In(3.90mm)Matte Tine3
TC682EOA0.0780000.1600008SOIC.150In(3.90mm)Matte Tine3
TC682EOA7130.0780000.2303038SOIC.150In(3.90mm)Matte Tine3
TC682 Data Sheet TC682
AN804 TC682
Analog & Interface Guide (Volume 2) MCP23S08
Quick Guide to Microchip Development Tools ENC28J60
Analog & Interface Product Selector Guide ENC624J600
8-Pin SOIC/MSOP/TSSOP/DIP Evaluation Board User's Guide SOIC8EV