TC1188

Delivering up to 120mA, the TC1188 and TC1189 are fixed output, low-dropout linear regulators that operate from a +2.5V to +6.0V input range. The 50µA supply current remains independent of load, making these devices ideal for battery-operated portable equipment. The output of the TC1188/1189 is preset at 3.15V, 2.84V, 2.80V or 1.80V. (Other output voltage options are available. contact Microchip Technology for more information.) In addition to low-power shutdown, short-circuit protection, and thermal shutdown protection, the TC1189 includes an auto-discharge function that actively discharges the output voltage to ground when the device is in shutdown mode. Both devices are pin-compatible with the Maxim MAX8863/8864 LDOs and are available in SOT-23-5 pack-ages.

产品特性
  • Pin-Compatible with MAX8863/8864
  • Low, 55mV Dropout Voltage @ 50mA IOUT
  • Low, 50µA Operating Supply Current (Even in Dropout)
  • 140µsec (typ.) Turn-On Response Time from SHDN
  • Low, 350VRMS Output Noise
  • Miniature External Components
  • Thermal Overload Protection
  • Output Current Limit
  • Low-Power Shutdown Mode
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) 120 120
VIN Min (V) 2.7 2.7
VIN Max (V) 6 6
VOUT (V) 1.8 2.8 2.84 3.15 1.8 2.8 2.84 3.15
Voltage Drop Typ (mV) 130 130
IGND Typ (µA) 50 50
Tol Typ % ±0.5 ±0.5
PSRR 1 kHz (dB) 80 80
Soft Start Pin
Load Dump
Rev Bat
Reverse Current Protect
文档资料
TC1188/89 DatasheetData Sheets02/05/2013281KB
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
订购型号
Part NumberLeadsPackage TypeTemp RangePacking1+26+100+1000+5000+
TC1188QECTTR5SOT-23-40C to +85CT/R0.370.310.280.270.27
TC1188RECTTR5SOT-23-40C to +85CT/R0.370.310.280.270.27
TC1188SECTTR5SOT-23-40C to +85CT/R0.370.310.280.270.27
TC1188TECTTR5SOT-23-40C to +85CT/R0.370.310.280.270.27
相关开发工具
器件无铅环保信息
PartNumberDeviceWeightShippingWeightLeadCountPackageTypePackageWidthSolderCompositionJEDECIndicatorRoHSChinaEFUP
TC1188QECTTR0.0160000.0490005SOT-23-Matte Tine3
TC1188RECTTR0.0160000.0490005SOT-23-Matte Tine3
TC1188SECTTR0.0160000.0490005SOT-23-Matte Tine3
TC1188TECTTR0.0160000.0490005SOT-23-Matte Tine3
TC1188/89 Datasheet TC1189
AN761 TC59
AN776 TC2185
Analog & Interface Guide (Volume 2) MCP23S08
Quick Guide to Microchip Development Tools ENC28J60
Analog & Interface Product Selector Guide ENC624J600