G9333 Global Mixed-mode Technology Inc. 3.3V 3A Low Dropout Regulator with Enable Features General Description The G9333 positive 3.3V voltage regulator features the ability to source 3A of output current. The typical quiescent current is 5mA. Dropout voltage 0.7V (MAX.) @ IO = 3A Output current in excess of 3A Output voltage accuracy ±2.5% Quiescent current, typically 5mA Internal short circuit current limit Internal over temperature protection TO-220 4pin Full-Mold package ON/OFF control Familiar regulator features such as over temperature and over current protection circuits are provided to prevent it from being damaged by abnormal operating conditions. A VEN pin is provided to turn on/off the output when needed. Ordering Information ORDER NUMBER TEMP. RANGE MARKING PACKAGE (Pb free) PIN OPTION 2 3 1 4 G9333TF1T G9333 -40°C to +85°C TO-220F-4 VIN VO GND VEN G9333TH1T G9333 -40°C to +85°C TO-220F-4 VIN VO GND VEN Order Number Identification GXXXX XX X X Packing Type Pin Option Package Type Part Number PACKAGE TYPE TF : TO-220F-4 (short lead) TH : TO-220F-4 (long lead) Typical Application PIN OPTION 1 1.: VIN 2 VO PACKING 3 GND 4 VEN T : Tube Package Type TO-220F-4 VEN IO VIN G9333 Top View C1 4.7µF 1 2 3 IQ VOUT COUT 47µF 4 VIN VO GND VEN TEL: 886-3-5788833 http://www.gmt.com.tw Ver: 0.5 Apr 24, 2007 1