FSP2114C25AD

CMOS LOW DROPOUT REGULATORS FSP2114 FEATURES Up to 250mA Output Current Below 60µA Supply Current ±3% Voltage Accuracy 400mA Current Limit with Foldback Protection 1.5V to 4V Fixed Output Voltages Stable with Wide Range of Capacitance Compact SOT23-3L and SOT89-3L Packages GENERAL DESCRIPTION The FSP2114 is a high performance low dropout voltage regulator designed for portable applications with low quiescent current and low dropout voltage. The FSP2114 has a typical current limit of 400mA and is capable of delivering up to 250mA output current. It is available in output voltages from 1.5V to 4V in 50mV increments. It features current limit with fold-back in short circuit. The FSP2114 is available in SOT23-3L and SOT89-3L packages. These products are ideal for portable information devices, cellular phones, and other battery powered applications. APPLICATIONS Cellular Handsets Battery-Powered Equipment Personal Communication Devices Portable Information Devices Peripherals, Consumer Electronics PIN CONFIGURATION (Top View) (Top View) GND 1 FSP2114 OUT 2 3 IN FSP2114 1 GND 2 IN 3 OUT PIN DESCRIPTION Pin Number SOT23-3L SOT89-3L 1 1 2 3 3 2 Pin Name GND OUT IN Ground Output Input Voltage Pin Function Typical Application Circuits Figure 1 Typical Application Circuit 1/8 2007-5-18 CMOS LOW DROPOUT REGULATORS FSP2114 ABSOLUTE MAXIMUM RATINGS Parameter Input Supply Voltage OUT Voltage Continuous OUT Current Maximum Power Dissipation ( TA = 75°C) Junction to Ambient Thermal Resistance (θJA) Operating Junction Temperature Storage Temperature Rating -0.3 to +6 -0.3 to VIN + 0.3 Internally limited 0.38 (SOT23-3L) 0.55 (SOT89-3L) 200 (SOT23-3L) 130 (SOT89-3L) -40 to 150 -55 to 125 Unit V V A W ℃/ W °C °C °C Lead Temperature (Soldering, 10 sec) 300 Note: Absolute Maximum Ratings are those values beyond which the life of a device may be impaired. (VIN = Greater of 4V or VOUT + 0.5V to 5.5V, IOUT = 1mA, COUT = 1µF, TJ = 25°C unless otherwise specified.) Parameter Output Voltage Accuracy Input Voltage Range Line Regulation Load Regulation Supply Current Dropout Voltage (Note1) Current Limit (Note 2) IQ VDO ILIM VIN = VOUT + 1.0V to 5.5V, IOUT = 40mA IOUT = 1mA to 60mA No Load VO≤1.8V，IOUT = 40mA 1.8V