1/22 etr0329-004 features maximum output current : 200ma (300ma limit: typ.) (@v out =3.0v, v in =4.0v) dropout voltage : 200mv@i out =100ma (@v out =3.0v) operating voltage range : 1.5v ~ 6.0v output voltage : 0.9 ~ 4.0v (0.1v increments) high accuracy : setting voltage accuracy 2% (1.5 v out(t) Q 4.0v) setting voltage accuracy 30mv (0.9 Q v out(t) Q 1.5v) low power supply : 1.0 a (typ.) operating ambient temperature : - 40 85 external capacitor : 0.1 f~1.0 f packages : usp-3, ssot-24 general description xc6218 series are highly precise, low no ise, positive voltage ldo regulators m anufactured using cmos processes. the series achieves very low supply current, 1.0 a (typ.) and consists of a reference voltage source, an error amplifier, current limit circuit, and a phase compensation circuit plus a driver transistor. ultra small usp-3 and ssot-24 packages make high density moun ting possible. therefore, the series is ideal for applications where high density mounting is required such as in mobile phones. output voltage is selectable in 0.1v increments within a range of 0.9v 4.0v by laser trimming. the series is also compatible with low esr ceramic capacitors (c l ), which give added output stability. the current limiter?s fold-back circuit also operates as a s hort protect for the output current limiter and the output pin. applications portable audios cordless phones, wireless communication equipment portable games digital still camera, digital video recorders mobile phones portable multimedia players pdas typical application circuit typical performance characteristics supply current vs. input voltage xc6218p202 0.0 0.5 1.0 1.5 2.0 2.5 3.0 0123456 input voltage: vin(v) supply current: iss(a) ta=-40 ta=25 ta=85 supply current : i ss ( a) usp-3 (bottom view) input voltage: v in (v)
2/22 xc6218 series pin number usp-3 ssot-24 pin name function 1 4 v in power supply 2 3 v out output 3 2 v ss ground - 1 nc no connection designator description symbol description ? output voltage 09 40 output voltage ? represents value after the decimal point. ex.) 15 ? :1, : 5 = 1.5v 33 ? :3, : 3 = 3.3v output voltage accuracy 2 output voltage accuracy less than 2%, 100mv increments ex.) 2.5v ? =2, =5, =2 hr usp-3 hr-g usp-3 nr ssot-24 ? - packages taping type (*2) nr-g ssot-24 pin configuration pin assignment product classification xc6218p ???? - (*1) ordering information usp-3 ( bottom view ) ssot-24 ( top view ) v in v out v ss v ss v in v out (*1) the ?-g? suffix indicates that the products are hal ogen and antimony free as well as being fully rohs compliant. (*2) the device orientation is fixed in its embossed tape pocket. for reverse orientatio n, please contact your local torex sales office o r representative. (standard orientation: r- , reverse orientation : l-)
3/22 xc6218 series * the diode inside the circuit is a protection diode for the ic. parameter symbol ratings units input voltage v in v ss - 0.3 ~ 7.0 v output current i out 500 (*1) ma output voltage v out v ss - 0.3 ~ v in + 0.3 v usp-3 120 power dissipation (*1) ssot-24 pd 150 mw operating temperature range topr - 40 ~ + 85 storage temperature range tstg - 55 ~ + 125 absolute maximum ratings *1: i out Q pd / ( v in ? v out) block diagram ta = 2 5
4/22 xc6218 series notes: *1 : v out(t) : setting output voltage value *2 : v out(e) : effective output voltage value (i.e. the output voltage when ?(v out(t) + 1.0v)? is provided at the v in pin while maintaining a certain i out value. *3 : vdif = {v in1 (*4) ? v out1 (*5) } *4 : v in1 : the input voltage when v out1 appears as input voltage is gradually decreased. *5 : v out1 : a voltage equal to 98% of the output voltage whenever an amply stabilized i out (v out(t) +1.0v) is input. *6 : refer to the voltage chart. *7: v out(t) R 1.5v accuracy 2.0% v out(t) 1.5v min : v out(t) - 30mv, max : v out(t) + 30mv. parameter symbol conditions min. typ. max. units circuit output voltage v out(e) (*2) v in =v out(t) (*1) +1.0v i out =1ma e-0 (*6) v 0.9v Q v out(t) 1.3v v in =v out(t) +1.5v 1ma Q i out Q 100ma load regulation vload v out(t) R 1.3v v in =v out(t) +1.0v 1ma Q i out Q 100ma - 15 70 mv dropout voltage1 vdif1 (*3) i out= 30ma e-1 (*6) mv dropout voltage2 vdif2 (*3) i out =100ma e-1 (*6) mv supply current i ss v in =v out(t) +1.0v - 1.0 5.0 a v out(t) =0.9v 1.5v Q v in Q 6.0v i out =1ma line regulation vline v out(t) R 1.0v v out(t) +0.5v Q v in Q 6.0v i out =1ma - 0.05 0.15 %/v input voltage v in 1.5 - 6.0 v - output voltage temperature characteristics v out v in ? v out v in =v out(t) +1.0v i out =1ma - 40 Q topr Q 85 - 100 - ppm/ v out =v out(e) 0.95 0.9 Q v out (t) Q 1.5v v in =2.6v 200 300 - current limit ilim v out =v out(e) 0.95 v out(t) R 1.6v v in =v out(t) +1.0v 250 300 - ma short circuit current ishort v in =v out(t) +1.0v v out =0v - 50 - ma electrical characteristics ta = 2 5
5/22 xc6218 series e-0 e-1 parameter setting voltage output voltage 2.0% (v) dropout voltage 1 (mv) dropout voltage 2 (mv) v out(e) vdif1 vdif2 v out(t) min. max. typ. max. typ. max. 0.9 0.870 0.930 460 900 850 1450 1.0 0.970 1.030 370 760 750 1300 1.1 1.070 1.130 300 650 680 1190 1.2 1.170 1.230 240 540 600 1070 1.3 1.270 1.330 190 420 530 950 1.4 1.370 1.430 1.5 1.470 1.530 1.6 1.568 1.632 160 340 470 840 1.7 1.666 1.734 1.8 1.764 1.836 1.9 1.862 1.938 110 200 350 610 2.0 1.960 2.040 2.1 2.058 2.142 2.2 2.156 2.244 2.3 2.254 2.346 2.4 2.352 2.448 90 150 290 480 2.5 2.450 2.550 2.6 2.548 2.652 2.7 2.646 2.754 2.8 2.744 2.856 2.9 2.842 2.958 70 120 240 370 3.0 2.940 3.060 3.1 3.038 3.162 3.2 3.136 3.264 3.3 3.234 3.366 3.4 3.332 3.468 3.5 3.430 3.570 3.6 3.528 3.672 3.7 3.626 3.774 3.8 3.724 3.876 3.9 3.822 3.978 4.0 3.920 4.080 60 100 200 320 voltage chart ta = 2 5
6/22 xc6218 series circuit circuit test circuits
7/22 xc6218 series |