TC1240A

The TC1240A is a doubling CMOS charge-pump voltage converter in a small 6-Pin SOT-23A package. TC1240A doubles an input voltage which can range from +2.5V to +5.5V. Conversion efficiency is typically >99%. Internal oscillator frequency is 160kHz for the TC1240A. The TC1240A has an active high shutdown which limits the current consumption of the device to less than 1µA. External component requirement is only two capacitors for standard voltage doubler applications. All other circuitry, including control, oscillator, power MOSFETs are integrated on-chip. Typical supply current is 550µA and the device is available in a 6-Pin SOT-23A surface mount package.

产品特性
  • >99% Typical Voltage Conversion Efficiency
  • Voltage Doubling
  • Low Output Resistance (12Ohms Typical)
  • Only Two External Capacitors Required
  • Consumes 550µA (Typical) in Active Mode
  • Power-Saving Shutdown Mode (1µA Maximum)
  • Shutdown Input Fully Compatible with 1.8V Logic Sytems
技术参数
Parameter Name Value Value
Typical Active Output Current (mA) 40 40
Output Voltage (V) Vout = 2Vin Vout = 2Vin
Typical Quiescent Current (µA) 550 550
Input Voltage Range (V) 2.5 to 5.5 2.5 to 5.5
Operating Temp. Range (°C) -45 to 85 -45 to 85
Device Description Inverting or Doubling Inverting or Doubling
文档资料
TC1240/A DataData Sheets02/05/2013234KB
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
订购型号
Part NumberLeadsPackage TypeTemp RangePacking1+26+100+1000+5000+
TC1240AECHTR6SOT-23-40C to +85CT/R0.820.690.620.600.60
相关开发工具
器件无铅环保信息
PartNumberDeviceWeightShippingWeightLeadCountPackageTypePackageWidthSolderCompositionJEDECIndicatorRoHSChinaEFUP
TC1240AECHTR0.0170000.0466676SOT-23-Matte Tine3
TC1240/A Data TC1240A
Analog & Interface Guide (Volume 2) MCP23S08
Quick Guide to Microchip Development Tools ENC28J60
Analog & Interface Product Selector Guide ENC624J600