mic 5392/3 high - performance dual 150ma ldo revision 1.2 micrel inc. ? 2180 fortune drive ? san jose, ca 95131 ? usa ? tel +1 ( 408 ) 944 - 0800 ? fax + 1 (408) 474 - 1000 ? http://www.micrel.com january 22, 2013 revision 1.2 general description the mic5392/3 is a tiny dual low - dropout linear regulator ideally suited for portable electronics. it is ideal for general purpose/digital applications which require high - power supply ripple rejection (psrr) >60db, eliminating the need for a bypass capacitor and providing two enable pins for maximum flexibility. the mic5392/3 integrates two high - performance; 150ma ldos into a tiny 6 - pin, 1.2mm x 1.2mm leadless dfn package, which provides exceptional thermal package characteristics. the m ic5392/3 is a cap design which enables operation with very small ceramic output capacitors for stability, thereby reducing required board space and component cost. the combination of low - drop - out voltage, high power supply rejection and exceptional therma l package characteristics makes it ideal for powering mobile phones camera modules, image sensors, pdas, mp3 players and audio codec power applications. the mic5392/3 is available in fixed - output voltages in the tiny 6 - pin 1.2mm x 1.2mm leadless dfn packag e which is only 1.44mm 2 in area. additional voltage options are available. data sheets and support documentation can b e found on micrel?s web site at: www.micrel.com . features ? 2.5v to 5.5v input voltage range ? two 15 0ma output current ldos ? high output accuracy ? 2% initial accuracy ? low quiescent current (32a per ldo) ? stable with 1 f ceramic output capacitors ? independent enable pins ? low dropout voltage (155mv at 150ma) ? thermal - shutdown protection ? current - limit protec tion ? internal 25 ? output discharge circuit (mic5393) ? 1.2 mm 1.2 mm extra thin dfn package (h 0.4mm) ? 1.2mm 1.2mm thin dfn package applications ? smart phones ? t ablet pcs ? gps, pmp, pda s , and handhelds ? audio codec power ? portable electronics ? 5v systems __ _________________________________________________________________________________________________________ typical application camera dsp power s upply circuit
micrel, inc. mic5392/3 january 14 , 2013 2 revision 1.1 absolute maximum ratings (1) supply voltage (v in ) ........................................ ? 0 .3 v to +6 v enable voltage (v en1, v en2 ). .............................. ? 0.3v to v in power dissipation (p d ) .............................. internally limited lead temperature ( soldering, 10 sec.) ....................... 260c junction temperature (t j ) ........................ ? 40c to +125c storage temperature (t s ) ......................... ? 65c to +150c esd rating ..................................................................... 2 kv operating ratings (2) supply voltage (v in ) ....................................... +2.5 v to 5.5 v enab le voltage (v en1, v en2 ). .............................. ? 0.3v to v in junction temperature (t j ) ........................ ? 40c to +125c junction thermal resistance 1.2mmx1.2mm thin dfn - 6 ( ja ) ..................... 173 c/w 1.2mmx1.2mm extra thin dfn - 6 ( ja ) ........... 173 c/w ordering information part number (1) manufacturing part number marking code voltage junction temperature range mi c5392 - 1.2/1.0ymt mic5392 - 4cymt rj 1.2/1.0 v ? 40c to +125 c mi c5392 - 1.5/2.8ymx mic5392 - fmymx rx 1.5/2.8 v ? 40c to +125 c mi c5392 - 2.8/1.5ymt mic5392 - mfymt rp 2.8/1.5v ? 40c to +125 c mi c5392 - 2.8/1.8ymt m ic5392 - mgymt rd 2.8/1.8v ? 40c to +125 c mic5392 - 3.0/1.8ymx mic5392 - pgymx 1r 3.0/1.8v ? 40c to +125 c mic5392 - 3.0/2.8ymt mic5392 - pmymt rm 3.0/2.8v ? 40c to +125 c mic5392 - 3.0/2.8ymx mic5392 - pmymx 2r 3.0/2.8v ? 40c to +125 c mic5392 - 3.0/3.0ymx mic5392 -p pymx 3r 3.0/3.0v ? 40c to +125 c mic5392 - 3.3/1.8ymx mic5392 - sgymx 4r 3.3/1.8v ? 40c to +125 c mic5392 - 3.3/3.3ymt mic5392 - ssymt rl 3.3/3.3v ? 40c to +125 c mic5392 - 3.3/3.3ymx mic5392 - ssymx 5r 3.3/3.3v ? 40c to +125 c mi c5393 - 1.5/2.8ymx (2) mic5393 - fmymx u6 1.5/2.8v ? 40c to +125 c mic5393 - 2.8 /2 .8ymx (2) mic5393 - mmymx uv 2.8/2.8 ? 40c to +125 c mi c5393 - 3.0/1.8ymx (2) mic5393 - pgymx u5 3.0/1.8v ? 40c to +125 c mi c5393 - 3.0/2.8ymx (2) mic5393 - pmymx uu 3.0/2.8v ? 40c to +125 c mi c5393 - 3.0/3.0ymt (2) mic5393 -ppymt ul 3.0/3.0v ? 40c to +125 c mi c5393 - 3.0/3.0ymx (2) mic5393 - ppymx u3 3.0/3.0v ? 40c to +125 c mi c5393 - 3.3/1.8ymt (2) mic5393 - sgymt ub 3.3/1.8v ? 40c to +125 c mi c5393 - 3.3/1.8ymx (2) mic5393 - sgymx u2 3.3/1.8v ? 40c to +125 c mi c5393 - 3.3/3.3ymt (2) mic5393 - ssymt ur 3.3/3.3v ? 40c to +125 c mi c5393 - 3.3/3.3ymx (2) mic5393 - ssymx u4 3.3/3.3v ? 40c to +125 c mi c5393 - 3.3/3.3ymt (2) mic5393 - ssymt ur 3.3/3.3v ? 40c to +125 c mi c5393 - 3.3/3.3ymx (2) mic5393 - ssymx u4 3.3/3.3v ? 40c to +125 c note s : 1. other v oltage s are available. contact micrel for details. 2. mic53 93 offers auto - discharge function. micrel, inc. 2180 fortune drive san jose, ca 95131 usa tel +1 (408) 944 - 0800 fax +1 (408) 474 - 1000 web http://www.micrel.com micrel makes no representations or warranties with respect to the accuracy or completeness of the information furnished in this data sheet. this information is not intended as a warranty and micrel does not assume responsibility for its use. micrel reserves the right to change circuitry, specifications and descriptions at any time without notice. no license, wh ether express, implied, arising by estoppel or otherwise, to any intellectual property rights is granted by this document. except as provided in micrel?s terms and conditions of sale for such products, micrel assumes no liability whatsoever, and micrel di sclaims any express or implied warranty relating to the sale and/or use of micrel products including liability or warrant ies relating to fitness for a particular purpose, merchantability, or infringement of any patent, copyright or other intellectual property right . ? 2012 micrel, incorporated.
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