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preliminary datasheet 1.6x linear dc fan driver with vout fully on control ap2113 mar. 2012 rev 1. 3 bc d semiconductor manuf acturing limited 1 general description the ap2113 is a low dropout high performance linear regulator which is specially designed to drive a dc fan, the regulator delivers output current 600ma in minimum. the ap2113 provides low quiescent current consumption 70 a, over current limit protection and load short current protection with fold-back limitation 50ma, which are ideal for battery powered system application. the ap2113 output voltage (v out ) follows 1.6 times of v set input voltage until it reaches v in voltage m inus dropout voltage (v drop ) at adjustable mode (set fon ________ pin logic high). the v set voltage must be larger than 1.0v to guarantee v out 1.6 times of v set . an fon ________ pin turns v out fully on when set logic low. the ap2113 is available in standard soic-8 and sot-23-5 packages. features ? output voltage in adjustable mode follows 1.6 times of v set (v out /v set =1.6 3%) ? low quiescent current: 70 a (typ) ? guarantee 0.6a continuous load ? switchable adjustable mode/full speed mode ? over current protection ? short current protection with fold-back limitation: 50ma ? low dropout voltage: 150mv @ 600ma (typ) at full speed mode 200mv @ 600ma (typ) at adjustable mode ? otsd protection ? stable with 1.0 f flexible caps: ceramic, tantalum and aluminum electrolytic ? operation temperature range: -40c to 85c ? esd: mm 300v, hbm 6000v applications ? notebook computer fan driver ? motherboards ? peripheral cards soic-8 sot-23-5 figure 1. package type of ap2113
preliminary datasheet 1.6x linear dc fan driver with vout fully on control ap2113 mar. 2012 rev 1. 3 bc d semiconductor manuf acturing limited 2 pin configuration m package k package (soic-8) (sot-23-5) 1 2 34 5 figure 2. pin configuration of ap2113 (top view) pin descriptions pin number soic-8 sot-23-5 pin name function 1 5 fon ________ full speed mode / adjustable mode selection input pin. set low for full speed mode, set high for adjustable mode with 1.6x 2 4 vin input voltage 3 3 vout output voltage 4 1 vset voltage input pin, apply dc vo ltage into vset as voltage reference, the output vol tage follows 1.6 times of vset voltage 5, 6, 7, 8 2 gnd ground
preliminary datasheet 1.6x linear dc fan driver with vout fully on control ap2113 mar. 2012 rev 1. 3 bc d semiconductor manuf acturing limited 3 functional block diagram v out fully on logic thermal shutdown short -circuit protection - + vout gnd vset fon vin r1 r2 r1=0.6 xr2 2(4) 1(5) 4(1) 3(3) 5, 6, 7, 8 (2) a(b) a for soic-8 b for sot-23-5 figure 3. functional block diagram of ap2113
preliminary datasheet 1.6x linear dc fan driver with vout fully on control ap2113 mar. 2012 rev 1. 3 bc d semiconductor manuf acturing limited 4 ordering information ap2113 - package temperature range part number marking id packing type ap2113m-g1 2113m-g1 tube soic-8 -40 to 85 c AP2113MTR-G1 2113m-g1 tape & reel sot-23-5 -40 to 85 c ap2113ktr-g1 g5o tape & reel bcd semiconductor's pb-free products, as designated with "g1" suffix in the part number, are rohs compliant and green. blank: tube tr: tape & reel package m: soic-8 k: sot-23-5 g1: green circuit type
preliminary datasheet 1.6x linear dc fan driver with vout fully on control ap2113 mar. 2012 rev 1. 3 bc d semiconductor manuf acturing limited 5 absolute maximum ratings (note 1) parameter symbol value unit input voltage v in 6.0 v vset input voltage v set 5.5 v fon ________ input voltage 5.5 v operating junction temperature range t j 150 oc storage temperature range t stg -65 to 150 oc thermal resistance junction to ambient (no heat sink) ja soic-8 144 c/w esd (machine model) 300 v esd (human body model) 6000 v note 1: stresses greater than those listed under ?absolute maximum ratings? may cause permanent damage to the device. these are stress ratings only, and functional operation of the device at these or any other conditions beyond those indicated under ?recommended operating co nditions? is not implied. exposure to ?absolute maximum ratings? for extended periods may affect device reliability. recommended operating conditions parameter symbol min max unit input voltage v in 2.5 5.5 v operating ambient temperature range t a -40 85 c
preliminary datasheet 1.6x linear dc fan driver with vout fully on control ap2113 mar. 2012 rev 1. 3 bc d semiconductor manuf acturing limited 6 electrical characteristics v in =5.0v, v set =2v, c in =1 f, c out =1 f, typical t a =25c, bold typeface applies over full temperature range, -40c t a 85c ranges, unless otherwise specified. parameter symbol conditions min typ max unit 70 100 a quiescent current i q 45 a output current i out v in =5.0v, v out =3.2v 600 ma output voltage/ vset voltage v out /v set v in =5.5v, v set =1v to 3.2v, i out =30ma 1.552 1.6 1.648 v/v line regulation (v out /v out ) v in v in =v out +1v to 5.5v, i out =30ma 0.02 0.1 %/v load regulation (v out /v out ) i out 1ma i out 600ma 0.2 1 %/a 150 200 mv dropout voltage v drop 200 250 mv minimum vset voltage v set 1 v vset pin current i set v set =5v 1 a fold-back short current i short v out =0v 50 ma output current limit i limit 1000 ma fon _ _______ logic input high level 1.6 5.5 v fon _ _______ logic input low level 0 0.4 v fon _ _______ pin bias current 1.5 10 a thermal shutdown temperature t otsd 165 thermal shutdown hysteresis t hyotsd 25 c v fon =0v v fon =5v, no load v fon =0v , i out =600ma v in =5v, v set =2v, v fon =5v , i out =600ma v in =5v, v set =2v, v fon =0v, no load
preliminary datasheet 1.6x linear dc fan driver with vout fully on control ap2113 mar. 2012 rev 1. 3 bc d semiconductor manuf acturing limited 7 typical performance characteristics figure 7. output voltage vs. v set voltage figure 4. supply current vs. input voltage figure 5. supply current vs. input voltage -40 -20 0 20 40 60 80 100 45 50 55 60 65 70 75 80 85 90 95 100 continuous airflow 10scfm full speed mode adjustable mode supply current ( a) temperature ( o c) v in =5v i out =0a figure 6. supply current vs. temperature 1.0 1.5 2.0 2.5 3.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 continuous airflow 10scfm v in =5v i out =10ma output voltage (v) v set voltage (v) t a =-40 o c t a =25 o c t a =85 o c 0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5 0.00 0.02 0.04 0.06 0.08 0.10 continuous airflow 10scfm supply current (ma) input voltage (v) t a =-40 o c t a =25 o c t a =85 o c v fon =5v v set =2v i out =0ma 0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5 0.00 0.02 0.04 0.06 0.08 0.10 continuous airflow 10scfm supply current (ma) input voltage (v) t a =-40 o c t a =25 o c t a =85 o c v fon =0v i out =0ma
preliminary datasheet 1.6x linear dc fan driver with vout fully on control ap2113 mar. 2012 rev 1. 3 bc d semiconductor manuf acturing limited 8 typical performance characteristics (continued) figure 10. fon ________ logic low level vs. input voltage figure 11. fon ________ logic high level vs. input voltage 0.0 0.1 0.2 0.3 0.4 0.5 0.6 0.00 0.02 0.04 0.06 0.08 0.10 0.12 0.14 0.16 0.18 0.20 continuous airflow 10scfm t a =-40 o c t a =25 o c t a =85 o c dropout voltage (v) output current (a) full speed mode figure 8. output voltage vs. output current figure 9. dropout voltage vs. output current 123456 0.0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 continuous airflow 10scfm i out =0ma fon logic low level (v) input voltage (v) t a =-40 o c t a =25 o c t a =85 o c 123456 0.0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 continuous airflow 10scfm i out =0ma input voltage (v) t a =-40 o c t a =25 o c t a =85 o c fon logic high level (v) 0.0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5 6.0 continuous airflow 10scfm v in =5v, v fon =5v c in =c out =1 f output voltage (v) output current (a) t c =25 o c v set =1.5v v set =2.0v v set =2.5v v set =3.0v
preliminary datasheet 1.6x linear dc fan driver with vout fully on control ap2113 mar. 2012 rev 1. 3 bc d semiconductor manuf acturing limited 9 typical performance characteristics (continued) figure 13. mode change delay time (v fon off) figure 12. load transient (v in =5v, v set =2v, c in =c out =1 f, slew rate=250ma/ s) v fon = 5v , figure 14. mode change delay time (v fon on)
preliminary datasheet 1.6x linear dc fan driver with vout fully on control ap2113 mar. 2012 rev 1. 3 bc d semiconductor manuf acturing limited 10 typical application figure 15. typical application of ap2113
preliminary datasheet 1.6x linear dc fan driver with vout fully on control ap2113 mar. 2012 rev 1. 3 bc d semiconductor manuf acturing limited 11 mechanical dimensions soic-8 unit: mm(inch) 0 8 1 5 r 0 . 1 5 0 ( 0 . 0 0 6 ) r0.150(0.006) 1.000(0.039) 0.330(0.013) 0.510(0.020) 1.350(0.053) 1.750(0.069) 0.100(0.004) 0.300(0.012) 0.900(0.035) 0.800(0.031) 0.200(0.008) 3.800(0.150) 4.000(0.157) 7 7 2 0 : 1 d 1.270(0.050) typ 0.190(0.007) 0.250(0.010) 8 d 5.800(0.228) 6.200(0.244) 0.675(0.027) 0.725(0.029) 0.320(0.013) 8 0.450(0.017) 0.800(0.031) 4.700(0.185) 5.100(0.201) note: eject hole, oriented hole and mold mark is optional.
preliminary datasheet 1.6x linear dc fan driver with vout fully on control ap2113 mar. 2012 rev 1. 3 bc d semiconductor manuf acturing limited 12 mechanical dimensions (continued) sot-23-5 unit: mm(inch) 2.820(0.111) 0 . 0 0 0 ( 0 . 0 0 0 ) 0.300(0.012) 0.950(0.037) 0 . 9 0 0 ( 0 . 0 3 5 ) 0.100(0.004) 0.200(0.008) 8 0 3.020(0.119) 0.400(0.016) 0 . 1 5 0 ( 0 . 0 0 6 ) 1 . 3 0 0 ( 0 . 0 5 1 ) 0.200(0.008) 1.800(0.071) 2.000(0.079) 0 . 7 0 0 ( 0 . 0 2 8 ) r e f t y p
important notice bcd semiconductor manufacturing limited reserves the right to make changes without further not ice to any products or specifi- cations herein. bcd semiconductor manufacturing limited does not as sume any responsibility for us e of any its products for any particular purpose, nor does bcd semiconductor manufacturi ng limited assume any liability aris ing out of the application or use of any its products or circui ts. bcd semiconductor manufacturing limited does not convey any license under its patent rights or other rights nor the rights of others. - wafer fab shanghai sim-bcd semiconductor manufacturing co., ltd. 800 yi shan road, shanghai 200233, china tel: +86-21-6485 1491, fax: +86-21-5450 0008 main site regional sales office shenzhen office shanghai sim-bcd semiconductor manuf acturing co., ltd., shenzhen office unit a room 1203, skyworth bldg., gaoxin ave.1.s., nanshan district, shenzhen, china tel: +86-755-8826 7951 fax: +86-755-8826 7865 taiwan office bcd semiconductor (taiwan) company limited 4f, 298-1, rui guang road, nei-hu district, taipei, taiwan tel: +886-2-2656 2808 fax: +886-2-2656 2806 usa office bcd semiconductor corp. 30920 huntwood ave. hayward, ca 94544, usa tel : +1-510-324-2988 fax: +1-510-324-2788 - headquarters bcd semiconductor manufacturing limited no. 1600, zi xing road, shanghai zizhu sc ience-based industrial park, 200241, china tel: +86-21-24162266, fax: +86-21-24162277 bcd semiconductor manufacturing limited important notice bcd semiconductor manufacturing limited reserves the right to make changes without further not ice to any products or specifi- cations herein. bcd semiconductor manufacturing limited does not as sume any responsibility for us e of any its products for any particular purpose, nor does bcd semiconductor manufacturi ng limited assume any liability aris ing out of the application or use of any its products or circui ts. bcd semiconductor manufacturing limited does not convey any license under its patent rights or other rights nor the rights of others. - wafer fab shanghai sim-bcd semiconductor manufacturing limited 800, yi shan road, shanghai 200233, china tel: +86-21-6485 1491, fax: +86-21-5450 0008 bcd semiconductor manufacturing limited main site regional sales office shenzhen office shanghai sim-bcd semiconductor manuf acturing co., ltd. shenzhen office advanced analog circuits (shanghai) corporation shenzhen office room e, 5f, noble center, no.1006, 3rd fuzhong road, futian district, shenzhen 518026, china tel: +86-755-8826 7951 fax: +86-755-8826 7865 taiwan office bcd semiconductor (taiwan) company limited 4f, 298-1, rui guang road, nei-hu district, taipei, taiwan tel: +886-2-2656 2808 fax: +886-2-2656 2806 usa office bcd semiconductor corporation 30920 huntwood ave. hayward, ca 94544, u.s.a tel : +1-510-324-2988 fax: +1-510-324-2788 - ic design group advanced analog circuits (shanghai) corporation 8f, zone b, 900, yi shan road, shanghai 200233, china tel: +86-21-6495 9539, fax: +86-21-6485 9673 bcd semiconductor manufacturing limited http://www.bcdsemi.com bcd semiconductor manufacturing limited

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