TC1264

TC1264 is a fixed output, high accuracy (typically ±0.5%) CMOS low dropout regulator. Designed specifically for battery-operated systems, the TC1264’s CMOS construction eliminates wasted ground current, significantly extending battery life. Supply current is typically 80 µA at full load (20 to 60 times lower than in bipolar regulators!). TC1264 key features include ultra low noise, very low dropout voltage (typically 450 mV at full load), and fast response to step changes in load. The TC1264 incorporates both over-temperature and over-current protection. The TC1264 is stable with an output capacitor of only 1µF and has a maximum output current of 800 mA. It is available in 3-Pin SOT-223, 3-Pin TO-220 and 3-Pin DDPAK packages.

产品特性
  • Very Low Dropout Voltage
  • High Output Voltage Accuracy
  • Standard or Custom Output Voltages
  • Over-Current and Over-Temperature Protection
技术参数
Parameter Name Value Value
Product Type Single LDOs Single LDOs
# of Out 1 1
IOUT #1
IOUT #2
IOUT #3
IOUT #4
IOUT (mA) 800 800
VIN Min (V) 2.7 2.7
VIN Max (V) 6 6
VOUT (V) 1.8 2.5 3.0 3.3 1.8 2.5 3.0 3.3
Voltage Drop Typ (mV) 450 450
IGND Typ (µA) 80 80
Tol Typ % ±0.5 ±0.5
PSRR 1 kHz (dB) 64 64
Soft Start Pin
Load Dump
Rev Bat
Reverse Current Protect
文档资料
TC1264 Data SheetData Sheets10/01/2010436KB
AN761 - LDO Thermal ConsiderationsAppNote11/12/2002266KB
AN776 - DC Performance Comparisons of CMOS vs Bipolar LDOs When Operating in "Dropout" (Vin = Nominal Vout) Mode (list devices)AppNote11/12/2002229KB
AN787 - Using the TC1264 for Single-Ended SCSI Active TerminationAppNote11/12/2002178KB
Analog & Interface Guide (Volume 2)Brochures10/11/20051067KB
Electronic Solutions for Medical and FitnessBrochures09/10/201410216KB
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+
TC1264-1.8VAB3TO-220-40C to +125CTUBE0.980.820.740.720.71
TC1264-1.8VDBTR3SOT-223-40C to +125CT/R0.680.570.520.500.49
TC1264-1.8VEBTR3DDPAK-40C to +125CT/R0.980.820.740.720.71
TC1264-2.5VAB3TO-220-40C to +125CTUBE0.980.820.740.720.71
TC1264-2.5VDBTR3SOT-223-40C to +125CT/R0.680.570.520.500.49
TC1264-2.5VEBTR3DDPAK-40C to +125CT/R0.980.820.740.720.71
TC1264-3.0VAB3TO-220-40C to +125CTUBE0.980.820.740.720.71
TC1264-3.0VDBTR3SOT-223-40C to +125CT/R0.680.570.520.500.49
TC1264-3.0VEBTR3DDPAK-40C to +125CT/R0.980.820.740.720.71
TC1264-3.3VAB3TO-220-40C to +125CTUBE0.980.820.740.720.71
TC1264-3.3VDBTR3SOT-223-40C to +125CT/R0.680.570.520.500.49
TC1264-3.3VEBTR3DDPAK-40C to +125CT/R0.980.820.740.720.71
器件无铅环保信息
PartNumberDeviceWeightShippingWeightLeadCountPackageTypePackageWidthSolderCompositionJEDECIndicatorRoHSChinaEFUP
TC1264-1.8VAB1.8902002.6600003TO-220-Matte Tine3
TC1264-2.5VAB1.8902002.6600003TO-220-Matte Tine3
TC1264-3.0VAB1.8902002.6600003TO-220-Matte Tine3
TC1264-3.3VAB1.8902002.6600003TO-220-Matte Tine3
TC1264-1.8VDBTR0.1157000.2192503SOT-223-Matte Tine3
TC1264-3.0VDBTR0.1157000.2192503SOT-223-Matte Tine3
TC1264-2.5VDBTR0.1157000.2192503SOT-223-Matte Tine3
TC1264-3.3VDBTR0.1157000.2192503SOT-223-Matte Tine3
TC1264-3.3VEB1.4200002.4600003DDPAK-Matte Tine3
TC1264-3.3VEBTR1.4200002.0720003DDPAK-Matte Tine3
TC1264-2.5VEBTR1.4200002.0720003DDPAK-Matte Tine3
TC1264-3.0VEBTR1.4200002.0720003DDPAK-Matte Tine3
TC1264-1.8VEBTR1.4200002.0720003DDPAK-Matte Tine3
TC1264 Data Sheet TC1264
AN761 TC59
AN776 TC2185
AN787 TC1264
Analog & Interface Guide (Volume 2) MCP23S08
Electronic Solutions for Medical and Fitness 24VL025
Quick Guide to Microchip Development Tools ENC28J60
Analog & Interface Product Selector Guide ENC624J600