LC1201 0.8uA Low Power Consumption Regulator with Enable DESCRIPTION FEATURES Maximum output current:300mA The LC1201 is a group of positive voltage output, Low power consumption: 0.8uA (Typ.) low power consumption, low dropout voltage Stand-by current: less than 0.1uA regulator. The very low power consumption of Operating input voltage:1.8V~5.5V LC1201 (0.8uA, Typ) can greatly improve natural Low dropout voltage: life of batteries. The LC1201 includes high 150mV 100mA Vout=3.3V (Typ.) accuracy voltage reference, error amplifier and Low temperature coefficient: 100ppm/ C output driver module with discharge capability. Build-in chip enable and discharge circuit And it also provides foldback short-circuit Built-in output current limit circuit protection, thermal protection and output current limit function. APPLICATIONS The LC1201 can provide output value of fixed Mobile phones version as 1.2V, 1.8V, 2.5V, 2.8V, 3V, and 3.3V. It Battery powered equipment also can be customized on command. Cordless phones, wireless communication equipment LC1201 is available in SOT23-5 and DFN1x1-4 Cameras, video recorders which are lead free. Portable AV equipment PDAs TYPICAL APPLICATION ELECTRICAL CHARACTERISTICS Iq (Vout=1.8V) 1.4 Output Input 1.2 VOUT VIN 1.0 LC1201 Cout Cin CE 0.8 GND On/Off 0.6 0.4 T=-40C 0.2 T=25C T=85C Note: Input capacitor (Cin=1uF) and output capacitor 0.0 (Cout=1uF) are recommended in all application circuit. 2 3 4 5 6 Vin (V) www.leadchip.com.cn 1 Your final power solution Iq (uA) LC1201 ORDERING INFORMATION PIN CONFIGURATION LC1201 1 2 3 4 Product classification LC1201CB5TR Code Description Temperature&Rohs: SOT23-5 1 AN: Product code NC VOUT C:-40~85 C ,Pb Free Rohs Std. 5 4 Package type: X: Output voltage 2 B5:SOT-23-5 KE:DFN1x1-4 ANXYW Packing type: 3 TR:Tape&Reel (Standard) YW: Date code Output voltage: 2 3 1 e.g. 12=1.2V 4 VIN CE GND 18=1.8V Product classification LC1201CKETR 33=3.3V DFN1x1-4 VIN CE MARKING DESCRIPTON 4 3 AN: Product Code X: Output Voltage(for SOT23-5) XX XX: Output Voltage Vout Code Vout Code Vout Code 1.2V 2 2.5V 3.0V 0 5 3 1.8V 8 2.8V 3.3V 8 1 2 VOUT GND Thermal Pad: GND XX: Output Voltage (for DFN1X1-4) Y: The Year of manufacturing,1 stands for year VIN Supply voltage input 2011,2 stands for year 2012, and 8 stands for year GND Ground pin 2018. CE Chip enable W: The week of manufacturing. A stands for week NC No connection 1,Z stands for week 26, A stands for week 27, VOUT Output voltage Z stands for week 52. ABSOLUTE MAXIMUM RATING Parameter Value Max input voltage 8V operating junction temperature(T ) J 125C 1 Output current 400mA Ambient temperature(T ) -40C 85C A SOT-23-5 220C / W Package thermal resistance ( ) JA DFN1x1-4 170C / W SOT-23-5 400mW Power dissipation DFN1x1-4 600mW Storage temperature(T ) -40 C -150C S Lead temperature & time 260C,10S Note: 1) Iout=PD/ (Vin-Vout) 2) Exceed these limits to damage to the device. Exposure to absolute maximum rating conditions may affect device reliability. www.leadchip.com.cn 2 Your final power solution