LC1463CB5ATR18

LC1463 300mA High PSRR, Fast Response Linear Regulator DESCRIPTION FEATURES LC1463 series is a group of positive voltage output, low power consumption, low dropout voltage regulator.          LC1463 can provide output value in the range of 1.0V~4.5V every 0.1V step. It also can be customized on command. LC1463 includes high accuracy voltage reference, error amplifier, current limit circuit and output driver module with discharge capability.   LC1463 has excellent load and line transient response and good temperature characteristics, which can assure the stability of chip and power system. And it uses trimming technique to guarantee output voltage accuracy within ±2%. Low Power Consumption: 35uA（Typ.） Low output noise (47uVRMS) Standby Mode: 0.1uA Low dropout Voltage: 300mV@300mA (Typ.) High Ripple Rejection: 70dB@10KHz (Typ.) Low Temperature Coefficient: ±100ppm/C Excellent Line regulation: 0.05%/V Build-in chip enable and discharge circuit Output Voltage Range: 1.0V~4.5V (customized on command every 0.1V step) Highly Accurate: ±2% Output Current Limit APPLICATIONS  LC1463 is available in SOT-23-3, SOT23-5, SC-70-5 and DFN1x1-4 packages which are lead free. Power source for cellular phones and various kind of PCSs  Battery Powered equipment  Power Management of MP3, PDA, DSC, Mouse, PS2 Games  Reference Voltage Source  Regulation after Switching Power TYPICAL APPLICATION ELECTRICAL CHARACTERISTICS Input VDD Cin CE VOUT LC1463 Output Cout GND On/Off NOTE: Input capacitor (Cin=1uF) and Output capacitor (Cout=1uF) are recommended in all application circuit. www.leadchip.com.cn 1 Your final power solution LC1463 ORDERING INFORMATION LC1463 □ 1□ 2□ 3□ 4 Code PIN CONFIGURATION Description Product Classification Temperature&Rohs: C:-40~85C ,Pb Free Rohs Std. A: short circuit current >100mA Package type: A5:SC-70-5 B5A:SOT-23-5(A) B5B:SOT-23-5(B) B3: SOT23-3 KE:DFN1x1-4 Packing type: TR:Tape&Reel (Standard) Output voltage: e.g. 15=1.5V 18=1.8V 45=4.5V 1 □ 2 □ 3 □ 4 □ LC1463CA5TR□□ F : Product Code X: Output Voltage ZZ: Date Code Product Classification LC1463CB5ATR□□ F : Product Code X: Output Voltage ZZ: Date Code Product Classification LC1463CB5BTR□□ F : Product Code MARKING DESCRIPTON X: Output Voltage ZZ: Date Code F : Product Code I: B type X: Output Voltage Product Classification Vout Code Vout Code Vout Code 1.0V 0 2.3V 3 3.6V 6 1.1V 1 2.4V 4 3.7V 7 1.2V 2 2.5V 5 3.8V 8 1.3V 3 2.6V 6 3.9V 9 ZZ: Date Code 1.4V 4 2.7V 7 4.0V 0 Product Classification 1.5V 5 2.8V 8 4.1V 1 1.6V 6 2.9V 9 4.2V 2 1.7V 7 3.0V 0 4.3V 3 1.8V 8 3.1V 1 4.4V 4 1.9V 9 3.2V 2 4.5V 5 2.0V 0 3.3V 3 2.1V 1 3.4V 4 2.2V 2 3.5V 5 F: Product Code X: Output Voltage LC1463CKETR□□ XX: Output Voltage Vss Vin Vout CE NC Z: The Year of manufacturing,”1” stands for year 2011,”2” stands for year 2012,and “8” stands for year 2018. Z: The week of manufacturing. ”A” stands for week 1,”Z” stands for week 26,” A ” stands for week 27,” Z ” stands for week 52. www.leadchip.com.cn LC1463CB3TR□□ 2 Ground Pin Supply Voltage Input Output Voltage Chip Enable No Connection Your final power solution LC1463 ABSOLUTE MAXIMUM RATING Parameter Value Max Input Voltage Operating Junction Temperature(Tj) Output Current Ambient Temperature(Ta) Package Thermal Resistance (jA) Power Dissipation 8V 125C 300mA -40C –85C 220C / W 220C / W 250mW 250mW 250mW 600mW -40C -150C 260C,10S SOT-23-5 SOT-23-3 SC70-5 SOT-23-5 SOT-23-3 DFN1x1-4 Storage Temperature(Ts) Lead Temperature & Time Note: 1) Heat Sink Area of PCB for DFN1x1-4 is recommended at least 2.5mmx4mm. 2) Package Thermal Resistance value can be affected by PCB design, outside radiator, ambient airflow, operating power, it just shows for reference. 3) Exceed these limits to damage to the device. 4) Exposure to absolute maximum rating conditions may affect device reliability. RECOMMENDED WORK CONDITIONS Item Min Input Voltage Range Ambient Temperature Recommended 2 -40 Max. Unit 6 85 V C ELECTRICAL CHARACTERISTICS (Test Conditions: Cin=1uF,Cout=1uF,TA=25C, unless otherwise specified. ) LC1463, For Arbitrary Output Voltage Symbol Parameter Vin Input Voltage Output Voltage Vout Iout (Max.) Vdrop 1 VOUT>1.5V VOUT