Data Sheet 1A LOW NOISE CMOS LDO REGULATOR WITH ENABLE AP2114 General Description Features Output Voltage Accuracy: 1.5% The AP2114 is CMOS process low dropout linear regulator with enable function, the regulator delivers Output Current: 1A (Min) Fold-back Short Current Protection: 50mA a guaranteed 1A (Min) continuous load current. Low Dropout Voltage (3.3V): 450mV (Typ) I =1A The AP2114 features low power consumption. OUT Stable with 4.7F Flexible Cap: Ceramic, Tantalum and Aluminum Electrolytic The AP2114 is available in 1.2V, 1.5V, 1.8V, 2.5V Excellent Line Regulation: 0.02%/V (Typ), and 3.3V regulator output and 0.8V to 5V adjustable 0.1%/V (Max) I =30mA output, and available in excellent output accuracy OUT Excellent Load Regulation: 0.2%A (Typ) 1.5%, it is also available in an excellent load I =1mA to 1A regulation and line regulation performance. OUT Low Quiescent Current: 60 A (1.2V/1.5V/1.8V /2.5V/ADJ) The AP2114 is available in standard packages of Low Output Noise: 30V SOT-223, TO-252-2 (1), TO-252-2 (3), TO-252-2 (4), RMS PSRR: 68dB Freq=1KHz (1.2V/1.5V/1.8V TO-263-3, SOIC-8 and PSOP-8. /ADJ) OTSD Protection Operating Temperature Range: -40C to 85C ESD: MM 400V, HBM 4000V Applications LCD Monitor LCD TV STB SOT-223 TO-263-3 TO-252-2 (1) TO-252-2 (3) TO-252-2 (4) SOIC-8 PSOP-8 Figure 1. Package Types of AP2114 Jan. 2013 Rev. 2. 2 BCD Semiconductor Manufacturing Limited 1 Data Sheet 1A LOW NOISE CMOS LDO REGULATOR WITH ENABLE AP2114 Pin Configuration H/HA Package S Package (SOT-223) (TO-263-3) H HA D/DA Package D DA (TO-252-2 (1)) (TO-252-2 (3)) (TO-252-2 (1)) (TO-252-2 (3)) 3 3 VOUT 3 VOUT VIN 3 VIN 2 VOUT 2 GND GND VOUT VOUT 2 VOUT GND GND 2 1 GND VIN 1 1 VIN 1 GND (TO-252-2 (4)) (TO-252-2 (4)) 3 VIN 3 VOUT 2 2 VOUT GND GND VOUT 1 GND 1 VIN M Package MP Package (SOIC-8) (PSOP-8) 8 GND 1 EN 8 8 1 8 VIN 1 VOUT GN D 1 EN VIN VOUT VO UT 2 7 GND GND 2 7 GND VOUT 2 GND GND 2 7 GND 7 GND GND GND 3 6 GND 3 6 ADJ GND 3 6 GND 3 6 ADJ 5 GND EN 4 5 GND 5 GND VIN 4 VIN 4 EN 4 5 GND For Fixed Versions For Adjustable Version For Fixed Versions For Adjustable Version Figure 2. Pin Configuration of AP2114 (Top View) Jan. 2013 Rev. 2. 2 BCD Semiconductor Manufacturing Limited 2