TC7662A

The TC7662A is a pin-compatible upgrade to the Industry standard TC7660 charge pump voltage converter. It converts a +3V to +18V input to a corresponding –3V to –18V output using only two low-cost capacitors, eliminating inductors and their associated cost, size and EMI. In addition to a wider power supply input range (3V to 18V versus 1.5V to 10V for the TC7660), the TC7662A can source output currents as high as 40mA. The on-board oscillator operates at a nominal frequency of 12kHz. Operation be-low 10kHz (for lower supply current applications) is also possible by connecting an external capacitor from OSC to ground. The TC7662A directly is recommended for designs requiring greater output current and/or lower input/output voltage drop. It is available in 8-pin PDIP, and CerDIP packages in commercial and extended temperature ranges.

产品特性
  • Pin Compatible with ICL7662/SI7661/TC7660/ LTC1044
  • No External Diodes Required
  • Low Output Impedance @ IL = 20mA, 40 Ohms Typ.
  • No Low-Voltage Terminal Required
  • CMOS Construction
技术参数
Parameter Name Value Value
Typical Active Output Current (mA) 40 40
Output Voltage (V) Vout = -Vin or Vout = 2Vin Vout = -Vin or Vout = 2Vin
Typical Quiescent Current (µA) 190 190
Input Voltage Range (V) 3 to 18 3 to 18
Operating Temp. Range (°C) -45 to 85 -45 to 85
Device Description Inverting or Doubling Inverting or Doubling
文档资料
TC7662A DatasheetData Sheets02/05/2013218KB
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+
TC7662ACPA8PDIP0C to +70CTUBE2.642.202.001.671.54
TC7662AEPA8PDIP-40C to +85CTUBE3.623.012.742.282.11
TC7662AMJA8CERDIP-55C to +125CTUBE13.2011.0010.008.337.69
相关开发工具
器件无铅环保信息
PartNumberDeviceWeightShippingWeightLeadCountPackageTypePackageWidthSolderCompositionJEDECIndicatorRoHSChinaEFUP
TC7662AEPA0.4867000.9000008PDIP.300inMatte Tine3
TC7662ACPA0.4867000.9000008PDIP.300inMatte Tine3
TC7662AIJA1.0224100.8000008CERDIP.300inSACe1
TC7662AMJA1.0224100.8000008CERDIP.300inSACe1
TC7662A Datasheet TC7662A
Analog & Interface Guide (Volume 2) MCP23S08
Quick Guide to Microchip Development Tools ENC28J60
Analog & Interface Product Selector Guide ENC624J600