advanced power electronics corp. ape8912/APE8913 features description 1.5v maximum dropout at full load current fast transient response output current limiting built-in thermal shutdown needs only 1uf capacitor for stability good noise rejection 3-terminal fixed 1.2v/1.32v low esr ceramic capacitor for output stability packages : sot-223, to-252, sot-89(r-type) & sot-223(r-type) rohs compliant applications pc peripheral communication lcd modules data and specifications subject to change without notice 200907138 typical application package ordering information 1 1.2v/1.32v 1a low dropout fixed-mode regulator ape891x is a low dropout fixed-mode regulator with minimum of 1a output current capability. the product is specifically designed to provide well-regulated supply for low voltage ic applications such as high-speed bus termination and low current 1.2v/1.32v logic supply. ape891x is guaranteed to have lower than 1.5v dropout at full load current making it ideal to provide well- regulated outputs of 1.2/1.32 with 3v to 6v input supply. figure 1. 1.2v fixed output figure 2. 1.32v fixed output package type g : sot-89-3l ape891xx gr : sot-89-3l h : to-252-3l k : sot-223-3l kr : sot-223-3l output voltage 2 : 1.2v fixed 3 : 1.32v fixed
advanced power electronics corp. ape8912/APE8913 absolute maximum ratings vin supply voltage(v in ) -0.3 to 6 v power dissipation(p d ) internal limited storage temperature range(t st ) -65 to 150oc operating temperature range(t op ) 0 to 150oc thermal resistance from junction to case(rth jc ) sot-89 100c/w sot-223 15c/w sot-252 10c/w sot-89 300c/w sot-223 117c/w sot-252 92c/w package information electrical specifications ( under operating conditions) parameter sym test condition min typ max units ape8912 i out =10ma, t j =25oc 1.176 1.200 1.224 v APE8913 3v Q v in Q 6v 1.294 1.320 1.346 v t j =25oc , v out +1.5v advanced power electronics corp. ape8912/APE8913 pin descriptions pin symbol gnd block diagram 3 pin descripiton the input pin of the regulator. a minimum of 1uf connected from this pin to ground to insure that the input voltage does not sag below the minimum dropout voltage during the load transient vout response. this pin must always be 1.5v higher than v out in order for the device to regulate properly. ground vin the output of the regulator. a minimum of 1uf capacitor to ground to insure stability. (10m ? < esr < 1 ? ) muse be connected from this pin to
ape8912/APE8913 4 ? typical performance characteristics temperature ( o c) p ercent change in output v oltage vs temperature output v oltage change (%) -50 -25 0 25 50 75 100 125 150 - 2 -1.5 - 1 -0.5 0 0. 5 1 1.5 2 input v oltage (v) line regulati on output voltage deviation (%) 0 0.2 0.4 0.6 0.8 1 246 8 10 12 time (us) line transient response output voltage deviation (mv) input voltage (v) -40 -20 0 20 40 5.5 6.5 7.5 cin=1uf cout=10uf tantalum 0 20 40 60 80 100 120 140 160 180 200 time (us) load transient response load current (a) output voltage deviation (mv) 010 20 30 40 50 60 70 80 90 100 -1 0 1 2 -20 -10 0 10 20 30 c in = 1uf c out = 10 uf tantalum preload = 100ma temperature ( o c) load regulation vs temperature output voltage deviation (%) -25 0 25 50 75 100 125 - 1 -0.80 -0.40 -0.20 0 0.20 i load=800ma dropout v oltage vs output current output current (ma) dropout voltage (v) 0 0. 2 0. 4 0. 6 0. 8 1. 0 1. 2 1. 4 1. 6 1. 8 2. 0 0 250 500 750 1000 tj = 125 o c tj = 25 o c adva nced power electronics corp.
package outline : sot-223 millimeters symbols min nom max 6.70 7.00 7.30 --- 2.3 --- 2.90 3.00 3.10 d 0.60 0.70 0.80 g 0.25 0.30 0.35 6.30 6.50 6.70 1.40 1.60 1.80 0.02 0.06 0.10 1.all dimension are in millimeters. 2.dimension does not include mold protrusions. part marking information & packing : sot-223 a b c e f advanced power electronics corp. k 891xk part number a y wwsss package code date code (ywwsss) y last digit of the year ww week sss sequence e f b d c k g output voltage 2 : 1.2v 3 : 1.32v k : sot-223 ; kr : r-type sot-223 5
package outline : to-252 millimeters min nom max a2 1.80 2.30 2.80 a3 0.40 0.50 0.60 b1 0.40 0.70 1.00 d 6.00 6.50 7.00 d1 4.80 5.35 5.90 e3 3.50 4.00 4.50 e3 f 2.20 2.63 3.05 f1 0.5 0.85 1.20 e1 5.10 5.70 6.30 e2 0.50 1.10 1.80 e -- 2.30 -- c 0.35 0.50 0.65 1.all dimensions are in millimeters. 2.dimension does not include mold protrusions. part marking information & packing : to-252 symbols e e d d1 e2 e1 f b1 f1 a2 a3 c r : 0.127~0.381 ( 0.1mm part number package code 891xh ywwsss date code (ywwsss) y last digit of the year ww week sss sequence logo output voltage 2 : 1.2v 3 : 1.32v 6
package outline & packing : sot-89 millimeters symbols min nom max 4.40 - 4.60 4.05 - 4.25 1.40 - 1.75 2.40 - 2.60 0.89 - 1.20 0.35 - 0.55 ---- 1.50 ---- ---- 3.00 ---- 1.40 - 1.60 0.35 - 0.43 1.all dimensions are in millimeters. 2.dimension does not include mold protrusions. part marking information : sot-89 k f i h g j a b c e advanced power electronics corp. xxx g d i e b c 1 2 3 h g a j k 891xx part number y wws date code (ywws) y:year ww type --- blank : sot-89 r : r-type sot-89
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