TC1185

The TC1014, TC1015 and TC1185 are high accuracy (typically ±0.5%) CMOS upgrades for older (bipolar) low dropout regulators such as the LP2980. Designed specifically for battery-operated systems, the devices’ CMOS construction eliminates wasted ground current, significantly extending battery life. Total supply current is typically 50 µA at full load (20 to 60 times lower than in bipolar regulators!). Key features for the devices include ultra low-noise operation (plus optional Bypass input), fast response to step changes in load, and very low dropout voltage, typically 85 mV (TC1014), 180 mV (TC1015) and 270 mV (TC1185) at full load. Supply current is reduced to 0.5 µA (max) and VOUT falls to zero when the shutdown input is low. The devices also incorporate both over-temperature and over-current protection. The TC1014, TC1015 and TC1185 are stable with an output capacitor of only 1µF and have a maximum output current of 50 mA, 100 mA and 150 mA, respectively. For higher output versions, see the TC1107, TC1108 and TC1173 (IOUT = 300 mA) data sheets.

产品特性
  • Extremely Low Supply Current (50 µA typical.)
  • Very Low Dropout Voltage
  • Minimum 50 mA, 100 mA and 150 mA Output Current (TC1014, TC1015 and TC1185, Respectively)
  • High Output Voltage Accuracy
  • Standard or Custom Output Voltages
  • Power-Saving Shutdown Mode
  • Reference Bypass Input for Ultra Low-Noise Operation
  • Over-Current and Over-Temperature Protection
  • Pin Compatible Upgrades for Bipolar Regulators
技术参数
aspxParamName aspxParamValue aspxParamValue
Product Type Single LDOs Single LDOs
# of Out 1 1
IOUT #1
IOUT #2
IOUT #3
IOUT #4
IOUT (mA) 150 150
VIN Max (V) 6 6
VOUT (V) 1.8 2.5 2.7 2.8 2.85 3.0 3.3 3.6 4.0 5.0 1.8 2.5 2.7 2.8 2.85 3.0 3.3 3.6 4.0 5.0
Voltage Drop Typ (mV) 270 270
IGND Typ (µA) 50 50
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
TC1014/1015/1185 Data SheetData Sheets02/27/2007690KB
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
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
SOT23-5 Voltage Regulator Evaluation Board User's GuideUser Guides04/22/2009574KB
订购型号
Part NumberLeadsPackage TypeTemp RangePacking1+26+100+1000+5000+
TC1185-1.8VCT7135SOT-23-40C to +125CT/R0.370.310.280.270.27
TC1185-2.5VCT7135SOT-23-40C to +125CT/R0.370.310.280.270.27
TC1185-2.6VCT7135SOT-23-40C to +125CT/R0.370.310.280.270.27
TC1185-2.7VCT7135SOT-23-40C to +125CT/R0.370.310.280.270.27
TC1185-2.85VCT7135SOT-23-40C to +125CT/R0.370.310.280.270.27
TC1185-2.8VCT7135SOT-23-40C to +125CT/R0.370.310.280.270.27
TC1185-3.0VCT7135SOT-23-40C to +125CT/R0.370.310.280.270.27
TC1185-3.3VCT7135SOT-23-40C to +125CT/R0.370.310.280.270.27
TC1185-3.6VCT7135SOT-23-40C to +125CT/R0.370.310.280.270.27
TC1185-4.0VCT7135SOT-23-40C to +125CT/R0.370.310.280.270.27
TC1185-4.15VCT7135SOT-23-40C to +125CT/R0.370.310.280.270.27
TC1185-5.0VCT7135SOT-23-40C to +125CT/R0.370.310.280.270.27
相关开发工具
器件无铅环保信息
PartNumberDeviceWeightShippingWeightLeadCountPackageTypePackageWidthSolderCompositionJEDECIndicatorRoHSChinaEFUP
TC1185-1.8VCT7130.0160000.0490005SOT-23-Matte Tine3
TC1185-2.0VCT7130.0160000.0490005SOT-23-Matte Tine3
TC1185-2.5VCT7130.0160000.0490005SOT-23-Matte Tine3
TC1185-2.6VCT7130.0160000.0490005SOT-23-Matte Tine3
TC1185-2.7VCT7130.0160000.0490005SOT-23-Matte Tine3
TC1185-2.85VCT7130.0160000.0490005SOT-23-Matte Tine3
TC1185-2.8VCT7130.0160000.0490005SOT-23-Matte Tine3
TC1185-3.0VCT7130.0160000.0490005SOT-23-Matte Tine3
TC1185-3.2VCT7130.0160000.0490005SOT-23-Matte Tine3
TC1185-3.3VCT7130.0160000.0490005SOT-23-Matte Tine3
TC1185-3.6VCT7130.0160000.0490005SOT-23-Matte Tine3
TC1185-4.0VCT7130.0160000.0490005SOT-23-Matte Tine3
TC1185-5.0VCT7130.0160000.0490005SOT-23-Matte Tine3
TC1185-4.15VCT7130.0160000.0490005SOT-23-Matte Tine3
TC1185-2.95VCT7130.0160000.0490005SOT-23-Matte Tine3
TC1014/1015/1185 Data Sheet TC1185
AN761 TC2185
AN776 TC2185
Analog & Interface Guide (Volume 2) MCP23S08
Quick Guide to Microchip Development Tools ENC28J60
Analog & Interface Product Selector Guide ENC624J600
SOT23-5 Voltage Regulator Evaluation Board User's Guide SOT23-5EV-VREG