G903T61U

Global Mixed-mode Technology Inc. 3.3V 600mA Low Dropout Regulator Features 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 G903 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. 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 G903T63U G903T65U ORDER NUMBER (Pb free) G903T63Uf G903T65Uf PACKAGE SOT223 SOT223 1 GND VIN PIN OPTION 2 3 VOUT GND VIN VOUT * For other package types, pin options and package, please contact us at sales@gmt.com.tw Order Number Identification GXXX XX X X Packing Type Pin Option Package Type Part Number PACKAGE TYPE T6: SOT223 1 1 : VOUT 2 : VOUT 3 : GND 4 : GND 5 : VIN 6 : VIN PIN OPTION 2 GND VIN VOUT VIN GND VOUT 3 VIN GND VIN VOUT VOUT GND PACKING U & D : Tape & Reel Direction T : Tube B : Bag Package Type Typical Application [Note 4]: Type of COUT IO Top View Top Top View VIN C1 1µF G903 IQ VOUT COUT 10µF 1 2 3 SOT-223 Ver: 1.4 Mar 03, 2005 TEL: 886-3-5788833 http://www.gmt.com.tw 1 Global Mixed-mode Technology Inc. Absolute Maximum Ratings (Note 1) Input Voltage………………………………..…….…….7V Power Dissipation Internally Limited (Note2) Maximum Junction Temperature…………………150°C Storage Temperature Range..……-65°C ≤ TJ ≤+150°C Reflow Temperature (soldering, 10sec)............260°C Thermal Resistance Junction to Ambient, (θJA) SOT-223………………………….…………..…147°C/W Thermal Resistance Junction to Case, (θJc) SOT-223……………………………….…………27°C/W Note (1): See Recommended Minimum Footprint. G903 Operating Conditions (Note 1) Input Voltage………….…….…..……..….……4V ~ 6.5V Temperature Range…………………..-40°C ≤ TA ≤85°C Electrical Characteristics VIN =5V, IO = 600mA, CIN=10µF, COUT =10µF. All specifications apply for TA = TJ = 25°C.[Note 3] PARAMETER Output Voltage Line Regulation Load Regulation Quiescent Current Ripple Rejection Dropout Voltage Output Current Short Circuit Current Current Limit Over Temperature 10mA < IO