AP2111

Product Brief 600mA CMOS LDO REGULATOR WITH ENABLE Description The AP2111 is CMOS process low dropout linear regulator with enable function, the regulator delivers a guaranteed 600mA (min.) continuous load current The AP2111 provides 1.2V and 3.3V regulated output, and provides excellent output accuracy 1.5%, also provides a excellent load regulation, line regulation and excellent load transient performance due to very fast loop response. The AP2111 has built-in auto discharge function. AP2111 Parametric Table Input Voltage Range (V) Output Current (Min) (mA) VDROP (mV) at IOUT=600mA(Typ) 2.5 tp 6 600 250(3.3V) 55 65 65 ±1.5 Quiescent Current(µA) PSRR (dB) (VOUT=3.3V) Accuracy (%) f=100Hz f=1kHz Features Load Regulation (Typ) (%/A) 0.2 0.02 Yes No -40 85 • • • • • • • • • • • • • • • Output voltage accuracy: ±1.5% Output Current: 600mA (Min.) Foldback Short Current Protection: 50mA Enable Function to Turn ON/OFF VOUT Low Dropout Voltage (3.3V): 250mV (Typ.) @IOUT=600mA Excellent Load Regulation: 0.2%/A (Typ.) Excellent Line Regulation: 0.02%/V (Typ.) Low Quiescent Current: 55µA (Typ.) Low Standby Current: 0.01µA (Typ.) Low Output Noise: 50µVRMS PSRR: 100Hz -65dB, 1k –65dB OTSD Protection Stable with 1.0µF Flexible Cap: Ceramic, Tantalum and Aluminum Electrolytic Operation Temperature Range: -40°C to 85°C ESD: MM 400V, HBM 4000V Line Regulation (Typ) (%/V) On/Off Pin Error Flag Operating Temperature (Min) (°C) Operating Temperature (Max) (°C) Benefits • Equivalent Characteristics to the Products from Worldwide First-class Vendors Stable with 1.0µF Flexible Cap Very Competitive Price Applications • • • Laptop computer Potable DVD LCD Monitor • • Additional Available Materials • • • • Samples Preliminary Datasheet Reliability Report ESD Report Apr. 2009 1 BCD Semiconductor Manufacturing Limited Product Brief 600mA CMOS LDO REGULATOR WITH ENABLE Pin Configuration SOIC-8/PSOP-8 SOT-223 AP2111 Ordering Information Example Package Temperature Range Part Number AP2111M-1.2G1 SOIC-8 -40 to 85°C AP2111M-1.2TRG1 AP2111M-3.3G1 AP2111M-3.3TRG1 PSOP-8 -40 to 85°C AP2111MP-1.2G1 AP2111MP-3.3G1 SOT-223 -40 to 85°C AP2111H-1.2TRG1 AP2111H-3.3TRG1 Marking ID 2111M-1.2G1 2111M-1.2G1 2111M-3.3G1 2111M-3.3G1 2111MP-1.2G1 2111MP-3.3G1 GH11B GH11C Packing Type Tube Tape & Reel Tube Tape & Reel Tube Tube Tape & Reel Tape & Reel Detailed information please refer to the relevant datasheet. Sales Office: Shanghai No. 1600, Zi Xing Road, Shanghai ZiZhu Science-based Industrial Park, 200241, China Tel : 86-21-24162266 Fax : 86-21-24162277 Taiwan 4F, 298-1 Rui Guang Road, Nei-Hu District, Taipei, Taiwan Tel : 886-2-2656-2808 Fax : 886-2-2656-2806 USA 30920 Huntwood Ave. Hayward, CA 94544, USA Tel : +1-510-324-2988 Fax : +1-510-324-2788 Shenzhen Room E, 5F, Noble Center, No.1006, 3rd Fuzhong Road, Futian District, Shenzhen 518026, China Tel : 86-755-8826 7951 Fax : 86-755-8826 7865 Apr. 2009 2 BCD Semiconductor Manufacturing Limited