CMOS LDO Regulators for Portable Equipments 3ch CMOS LDO Regulators No.11020EFT06 BU6650NUX,BU6651NUX,BU6652NUX,BU6653NUX,BU6654NUX,BU6655NUX Description BU6650NUX, BU6651NUX, BU6652NUX, BU6653NUX, BU6654NUX, BU6655NUX are high-performance 3ch FULL CMOS regulator with 200-mA outputs, which is mounted on small package VSON008X2030(2.0 mm 3.0 mm 0.6 mm). It has excellent noise characteristics and load responsiveness characteristics despite its low circuit current consumption of 120 A. It is most appropriate for various applications such as power supplies for logic IC, RF, and camera modules. Features 1) High-accuracy output voltage of 1% (25 mV on 1.5 V & 1.8 V products) 2) High ripple rejection: 70 dB (Typ., 1 kHz, VOUT1.8 V) 3) Compatible with small ceramic capacitor (CIN=2.2F, Co=1.0 F) 4) Low current consumption: 120 A 5) ON/OFF control pin (STBY) of output voltage 6) With built-in over current protection circuit and thermal shutdown circuit 7) With built-in output discharge circuit 8) Adopting small package VSON008X2030 Applications Battery-powered portable equipment, etc. Line up matrix 200 mA BU665NUX Series Product Name VOUT1 VOUT2 VOUT3 Package BU6650NUX 2.8V 2.8V 1.8V BU6651NUX 2.8V 1.8V 1.5V BU6652NUX 2.8V 2.8V 1.5V VSON008X2030 BU6653NUX 2.8V 1.8V 1.8V BU6654NUX 3.3V 1.8V 1.5V BU6655NUX 3.3V 2.8V 1.8V www.rohm.com 2011.09 - Rev.F 1/21 2011 ROHM Co., Ltd. All rights reserved. Technical Note BU6650NUX,BU6651NUX,BU6652NUX,BU6653NUX,BU6654NUX,BU6655NUX Absolute maximum rating Parameter Symbol Ratings Unit Maximum applied power voltage VMAX -0.3 ~ +6.0 V 1 Power dissipation Pd 660* MW Maximum junction temperature TjMAX +125 C Operational temperature range Topr -40 ~ +85 C Storage temperature range Tstg -55 ~ +125 C *1 PCB (70 mm 70 mm, thickness 1.6-mm glass epoxy) a standard ROHM board is implemented. Reduced to 6.6 mW/C when used at Ta=25C or higher. Recommended operating range (Do not exceed Pd.) Parameter Symbol Ratings Unit Input power supply voltage VIN 2.5 ~ 5.5 V Maximum output current IMAX 200 mA Recommended operating conditions Ratings Parameter Symbol Unit Conditions Min. Typ. Max. 2 Input capacitor CIN 1.0* 2.2 F A ceramic capacitor is recommended. 2 Output capacitor CO 0.5* 1.0 F A ceramic capacitor is recommended. *2 Set the capacity value of the capacitor so that it does not fall below the minimum value, taking temperature characteristics, DC device characteristics, and change with time into consideration. www.rohm.com 2011.09 - Rev.F 2/21 2011 ROHM Co., Ltd. All rights reserved.