advanced power electronics corp. features description ultra low dropout - 0.14v(typical) at 1a output current adjustable mode: 1.22v reference voltage fixed mode : 5v, 9v, 12v output voltage operating voltage can be up to 23v. current-limit and thermal shutdown protection short circuit protection, enable function. built-in internal sw p-channel mos so-8, to-220-5l and to-220-5lr pb-free package. 1.fixed 2.adj data and specifications subject to change without notice 200908034 ape8961 1a ultra low dropout linear regulator typical application 1 the ape8961 is a low-dropout voltage regulator suitable for various electronic equipments. it provides constant voltage power source. the dropout voltage of a pe8961 is below 0.14v in full rated current (1a). this regulator has various functions such as a peak current protection, a thermal shut down, a short circuit protect. the ape8961 is available in so-8 and to-220-5l power packages which features small size to reduce the j unction-to-case resistance, being applicable in 0.5~3w applications. v out =v fb x(1+r1/r2) v fb = 1.22v r2 suggest 1k~5.6k ? c2 choose low esr capacitor c3=47pf~100pf for stability issue vin+13v on/off c1 100uf c2 220uf vout = 12v/1.0a u1 ape8961-120 fb en vcc out out gnd out out c3 100pf vin+10v on/off c1 100uf c2 220uf vout = 9v/1.0a u1 ape8961-adj fb en vcc out out gnd out out r2 4.7k r1 30k c3 100pf
advanced power electronics corp. ape8961 3.fixed (to-220) 4.adj (to-220) absolute maximum ratings (at t a =25c) v cc pin voltage(v cc ) ------------------------------------- -0.3 to 25v feedback pin voltage(v fb ) ----------------------------- -0.3v to v cc + 0.3v en pin voltage(v en ) ------------------------------------- - -0.3v to 7v power dissipation(p d )------------------ - so-8 1.6w to-220 4w storage temperature range(t st ) --------------------- -65c to 150c operating temperature range(t op ) ------------------ -40c to 85c junction temperature range(t j ) --------------------- - -40c to 125c output current (i out ) ------------------------------------- - 1.5a thermal resistance from junction to case(rth jc ) so-8 20c/w to-220 3.5c/w so-8 60c/w to-220 25c/w note: rth ja is measured with the pcb copper area(need connect to out pin) of approximately 1.5 in2 (multi-layer). ordering information typical application 2 thermal resistance from junction to ambient(rth ja ) vin+13v on/off c1 100uf c2 220uf vout = 12v/1.0a ape8961-120 c3 100pf 14 3 25 vin+10v on/off c1 100uf c2 220uf vout = 9v/1.0a r2 4.7k r1 30k c3 100pf ape8961-adj 14 3 25 v out =v fb x(1+r1/r2) v fb = 1.22v r2 suggest 1k~5.6k ? c2 choose low esr capacitor c3=47pf~100pf for stability issue ape8961x-xx package vout m : so-8 p : to-220-5l pr : to-220-5lr blank : adj 50 = 5.0v 90 = 9.0v 120 = 12v
advanced power electronics corp. ape8961 package information electrical specifications (v cc =12v, t a =25 parameter sym test condition min typ max units vcc supply voltage vcc io=1a 5.1 - 23 v feedback voltage v fb io=10ma, vcc=10v 1.196 1.22 1.244 v i o =10ma, vcc=6v 4.9 5 5.1 i o =10ma, vcc=10v 8.82 9 9.18 i o =10ma, vcc=13v 11.76 12 12.24 gnd current i gnd i o = 0~1a - 1.2 3 ma shutdown current i sd v en =0v - 0.15 0.4 ma load regulation v load 5ma < io < 1a - 0.5 1.5 % line regulation v line i o =10ma, v out +1.0v advanced power electronics corp. ape8961 block diagram 4 current limit - + vcc out gnd error amp vref=1.22v thermal shutdown enable en fb 7v 10ua
advanced power electronics corp. ape8961 typical performance characteristics 5 vcc vs. gnd current 0.5 0.8 1.1 1.4 1.7 2 5.1 8 12 16 20 23 vcc (v) gnd current (ma) vcc vs. shutdown current 0 50 100 150 200 250 5.1 8 12 16 20 23 vcc (v) shutdown current (ua) iout vs. fb voltage (vcc=12.5v vout=12v) 1.21 1.214 1.218 1.222 1.226 1.23 0 200 400 600 800 1000 iout (ma) fb voltage (v) iout vs. vout (vcc=12.5v) 11.6 11.7 11.8 11.9 12 12.1 12.2 12.3 12.4 0 200 400 600 800 1000 iout (ma) vout (v) 0 30 60 90 120 150 180 210 240 270 300 200 400 600 800 1000 dropout voltage (v) iout (ma) iout vs. dropout voltage vout=5v vout=9v vout=12v temperature vs. current limit (vcc=12.5v vout=12v) 0.8 1 1.2 1.4 1.6 1.8 2 2.2 -40 -20 0 25 50 85 105 125 te mpe rature ( ) current limit (a)
advanced power electronics corp. ape8961 typical performance characteristics 6 (vcc=12.5v vout=12v load=0.1~1a) (vcc=12v vout=9v load=0.8a) load transient power-on temperature vs. fb voltage (vcc=12.5v vout=12v) 1.2 1.205 1.21 1.215 1.22 1.225 1.23 1.235 1.24 -40 -20 0 25 50 85 105 125 temperature ( ) fb voltage (v) temperature vs. vout (vcc=12.5v vout=12v) 11.6 11.7 11.8 11.9 12 12.1 12.2 12.3 12.4 -40 -20 0 25 50 85 105 125 temperature ( ) vout (v) temperature vs. gnd current (vcc=12.5v vout=12v) 0.4 0.8 1.2 1.6 2 2.4 -40 -20 0 25 50 85 105 125 temperature ( ) gnd current (ma) temperature vs. shutdown current (vcc=12.5v vout=12v) 100 130 160 190 220 250 -40 -20 0 25 50 85 105 125 te mpe rature ( ) shutdown current (ua)
ape8961 package outlines (so-8) detail a l h e a a2 a1 e d 7 (4x) b y c detail a dimensions in millimeters dimensions in inches symbol min. nom. max. min. nom. max. a 1.40 1.60 1.75 0. 055 0.063 0.069 a1 0.10 - 0.25 0.040 - 0.100 a2 1.30 1.45 1.50 0. 051 0.057 0.059 c 0.19 0.20 0.25 0. 0075 0.008 0.010 d 4.80 4.90 5.00 0. 189 0.193 0.197 e 3.80 3.90 4.00 0. 150 0.154 0.157 h 5.79 5.99 6.20 0. 228 0.236 0.244 l 0.38 0.71 1.27 0. 015 0.028 0.050 b 0.33 0.41 0.51 0. 013 0.016 0.020 e 1.27 typ 0.050 typ y - - 0.10 - - 0.004 0 o - 8 o 0 o - 8 o part number 896 1m-xx ywwsss date code (ywwsss) y last digit of the year ww week ssssequence package code output voltage : blank :adj 90 :9.0v part marking information & packing : so -8 50 :5.0v 12 0 :12v
3 ape8961 package outlines (to-220-5l) d q e b e1 a j1 f c ?p h1 l e dimensions in millimeters dimensions in inches symbol min. nom. max. min. nom. max. a 4.07 4.45 4.82 0.160 0.175 0.190 b 0.76 0.89 1.02 0. 030 0.035 0.040 c 0.36 0.50 0.64 0. 014 0.020 0.025 d 14.22 14.86 15.50 0.560 0.585 0.610 e 9.78 10.16 10.54 0.385 0.400 0.415 e 1.57 1.71 1.85 0. 062 0.067 0.073 e1 6.68 6.81 6.93 0. 263 0.268 0.273 f 1.14 1.27 1.40 0. 045 0.050 0.055 h1 5.46 6.16 6.86 0. 215 0.243 0.270 j1 2.29 2.74 3.18 0. 090 0.108 0.125 l 13.21 13.97 14.73 0.520 0.550 0.580 ywwsss part number logo package code 8961p-xx date code (ywwsss) y last digit of the year ww week sss sequence output voltage : blank :adj 90 :9.0v 50 :5.0v 12 0 :12v
package outlines (to-220-5lr) e q d b a f h1 d1 d2 j2 j1 e h2 h3 a j1 j2 e dimensions in millimeters dimensions in inches symbol min. nom. max. min. nom. max. a 4.4 4.6 4.7 0. 175 0.180 0.185 b 0.7 0.8 0.9 0. 027 0.032 0.037 d 8.4 8.7 8.9 0. 330 0.340 0.350 d1 1.0 0.039 d2 6.3 0.248 e 9.91 10.16 10.41 0.390 0.400 0.410 e 1.6 1.7 1.8 0. 062 0.067 0.072 f 1.2 1.25 1.3 0. 048 0.050 0.052 h1 6.4 0.250 h2 20.8 21.6 22.4 0. 820 0.850 0.880 h3 23.9 24.7 25.5 0. 942 0.972 1.002 j1 3.7 4.5 5.3 0. 147 0.177 0.207 j2 8.4 0.331 q 2.5 2.8 3.0 0.100 0.110 0.120 part number date code 8961pr-xx package code ywwsss output voltage : blank :adj 90 :9.0v logo part marking information & packing : to-220-5lr 50 :5.0v 120 :12v
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