advanced power electronics corp. features description low, quiescent current guaranteed 300ma output current over-temperature protection and short-circuit protection fixed mode : 3.9v ultra low supply shutdown current stable with low cost ceramic capacitors rohs compliant & halogen free high psrr applications cellular phones notebook computers pdas hand-held devices ordering information APE8835 - data and specifications subject to change without notice 200803211 APE8835 typical application 1 300ma high psrr, low noise, ldo regulators APE8835 series are the positive linear regulators with very low quiescent current, can supply 300ma output current with a low dropout voltage. current limit is designed to ensure specified output current and controlled short-circuit current. on-chip over temperature limiting provides protection against overload that would create excessive junction temperatures. APE8835 series may offer several fixed output voltage types and low-profile ,space-saving sot-23-5l package. y5 : sot-23-5l package output voltage 39 : 3.9v
advanced power electronics corp. APE8835 absolute maximum ratings (at t a =25c) input voltage (vin) 6v power dissipation (sot-23-5l) 0.4w storage temperature range -65 to 150c maximum junction temperature 150c recommended operating conditions input voltage (vin) 5v to 5.5v operating junction temperature range -40 to 125c ambient temperature -40 to 85c package information electrical specifications (v in =5v, v shdn =v in , t a =25 : , c in =c out =1f, unless otherwise noted.) parameter sym test condition min typ max units output voltage accuracy(fixed) -3.0 - 3.0 % max. output current 300 - - ma current limit i lm 400 550 - ma short circuit current i sc v out <1.0v - 500 - ma 2 sot-23-5l rthja=250c/w
advanced power electronics corp. APE8835 electrical specifications(cont.) parameter sym test condition min typ max units ground pin current i q i out =0ma, v in =5v - 80 -ua dropout voltage(note1) v drop v out =3.9v,i out =300ma - 0.25 0.5 v line regulation ? ? ?
advanced power electronics corp. APE8835 block diagram 4
advanced power electronics corp. APE8835 typical performance characteristics line regulation 5 load regulation turn-off turn-on load transient short circuit current 3.7 3.8 3.9 4 4.1 4.2 0 50 100 150 200 250 300 iout(ma) vout(v) 3.7 3.8 3.9 4 4.1 5 5.2 5.4 5.6 5.8 6 vin(v) vout(v)
advanced power electronics corp. APE8835 typical performance characteristics(cont.) 6 output voltage vs. temperature dropout voltage vs. i l ? ? ??? ?? ??? ?? ??? ? ? ??? ?? ??? ?? ??? il( ma ) dropout voltage(mv) t a =85 : t a =-25 : t a =25 : v in =5.0v v in =5.5v i l =10ma 7 h p s h u d w x u h
2 x w s x w 9 r o w d j h 9
package outline : sot-23-5l millimeters min nom max a 1.00 1.10 1.30 a1 0.00 --- 0.10 a2 0.70 0.80 0.90 b 0.35 0.40 0.50 c 0.10 0.15 0.25 d 2.70 2.90 3.10 e 1.50 1.60 1.80 e --- 1.90(typ) --- h 2.60 2.80 3.00 l 0.37 --- --- 1159 e2 --- 0.95(typ) --- note 1 package body sizes exclude mold flash protrusions or gate burrs. note 2 tolerance 0.1000 mm(4mil) unless otherwise spe- cified. note 3 coplanarity 0.1000 mm note 4 dimension l is measured in gage plane. part marking information & packing : sot-23 -5l vout. advanced power electronics corp. symbols rn&x x part number date code 7
|
