TC7660S

The TC7660S is a pin-compatible upgrade to the Industry standard TC7660 charge pump voltage converter. It converts a +1.5V to +12V input to a corresponding -1.5V to -12V output using only two low-cost capacitors, eliminating inductors and their associated cost, size and EMI. Added features include an extended supply range to 12V, and a frequency boost pin for higher operating frequency, allowing the use of smaller external capacitors. The on-board oscillator operates at a nominal frequency of 10kHz. Frequency is increased to 45kHz when pin 1 is connected to V+. Operation below 10kHz (for lower supply current applications) is possible by connecting an external capacitor from OSC to ground (with pin 1 open). The TC7660S is available in both 8-pin DIP and 8-pin small outline (SOIC) packages in commercial and extended temperature ranges.

产品特性
  • Oscillator boost from 10kHz to 45kHz
  • Converts +5V Logic Supply to ±5V System
  • Efficient Voltage Conversion: 99.9%
  • Excellent Power Efficiency: 98%
  • Low Power Supply: 80µA @ 5VIN
  • Low Cost and Easy to Use — Only Two External Capacitors Required
  • Improved ESD Protection-Up to 10kV
  • No External Diode Required for High Voltage Operation
技术参数
Parameter Name Value Value
Typical Active Output Current (mA) 20 20
Output Voltage (V) Vout = -Vin or Vout = 2Vin Vout = -Vin or Vout = 2Vin
Typical Quiescent Current (µA) 80 80
Input Voltage Range (V) 1.5 to 12 1.5 to 12
Device Description Inverting or Doubling Inverting or Doubling
文档资料
TC7660S Data SheetData Sheets11/18/2015684KB
AN782 - TC7660 Powers RS232 Data Loop (TC7660, TC7660H, TC7660S)AppNote11/12/2002181KB
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+
TC7660SCOA8SOIC0C to +70CTUBE0.900.750.680.570.52
TC7660SCOA7138SOIC0C to +70CT/R0.900.750.680.570.52
TC7660SCPA8PDIP0C to +70CTUBE0.900.750.680.570.52
TC7660SEOA8SOIC-40C to +85CTUBE0.900.750.680.570.52
TC7660SEOA7138SOIC-40C to +85CT/R0.900.750.680.570.52
TC7660SEOA713BAB8SOIC-40C to +85CT/R0.900.750.680.570.52
TC7660SEPA8PDIP-40C to +85CTUBE0.900.750.680.570.52
TC7660SVOA8SOIC-40C to +125CTUBE0.900.750.680.570.52
TC7660SVOA7138SOIC-40C to +125CT/R0.900.750.680.570.52
相关开发工具
器件无铅环保信息
PartNumberDeviceWeightShippingWeightLeadCountPackageTypePackageWidthSolderCompositionJEDECIndicatorRoHSChinaEFUP
TC7660SCPA0.4867000.9000008PDIP.300inMatte Tine3
TC7660SEPA0.4867000.9000008PDIP.300inMatte Tine3
TC7660SEOA0.0780000.1600008SOIC.150In(3.90mm)Matte Tine3
TC7660SEOA7130.0780000.2303038SOIC.150In(3.90mm)Matte Tine3
TC7660SCOA0.0780000.1600008SOIC.150In(3.90mm)Matte Tine3
TC7660SCOA7130.0780000.2303038SOIC.150In(3.90mm)Matte Tine3
TC7660SVOA0.0780000.1600008SOIC.150In(3.90mm)Matte Tine3
TC7660SVOA7130.0780000.2303038SOIC.150In(3.90mm)Matte Tine3
TC7660SEOA713BAB0.0780000.2303038SOIC.150In(3.90mm)Matte Tine3
TC7660SEOA713VAO0.0780000.2303038SOIC.150In(3.90mm)Matte Tine3
TC7660S Data Sheet TC7660S
AN782 TC7660S
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