G903 Global Mixed-mode Technology 3.3V 600mA Low Dropout Regulator Features General Description The G903 positive 3.3V voltage regulator features the ability to source 600mA of output current with a dropout voltage of typically 0.65V. A low quiescent current is provided. The typical quiescent current is 0.3mA. Dropout voltage typically 0.65V @ IO = 600mA Output current in excess of 600mA Output voltage accuracy +2% Quiescent current, typically 0.3mA Internal short circuit current limit Internal over temperature protection Familiar regulator features such as over temperature and over current protection circuits are provided to prevent it from being damaged by abnormal operating conditions. Ordering Information ORDER NUMBER (Pb free/Green) PACKAGE 1 2 3 G903T63Uf SOT-223 GND VOUT VIN G903T65Uf SOT-223 VIN GND VOUT PIN OPTION * For other package types, pin options and package, please contact us at [email protected] Order Number Identification GXXX XX X X (f) Packing Type Pin Option Package Type Part Number PACKAGE TYPE T6: SOT223 PIN OPTION 1 1 : VOUT 2 : VOUT 3 : GND 4 : GND 5 : VIN 6 : VIN 2 GND VIN VOUT VIN GND VOUT PACKING U & D : Tape & Reel Direction 3 VIN GND VIN VOUT VOUT GND Package Type Typical Application [Note 4]: Type of COUT IO VIN Top TopView View 1 2 G903 C1 1µF 3 IQ VOUT COUT 10µF SOT-223 TEL: 886-3-5788833 http://www.gmt.com.tw Ver: 1.9 May 14, 2012 1