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| series am ldl -z up to 1000ma | led driver www.aimtec.com tel: + 1 514 620 2722 toll free: + 1 888 9 aimtec (924 6832) f 051e r9. i 1 of 14 no rth america only features: models single output model input voltage (v) output voltage (v) maximum rated current (ma) max capacitive load (uf) efficiency (%) package type amldl - 3030z 7 - 30 2 - 28 300 47 95 dip14 amldl - 3035z 7 - 30 2 - 28 350 47 95 dip14 amldl - 30 50 z 7 - 30 2 - 28 5 00 47 95 dip16 amldl - 30 60 z 7 - 30 2 - 28 600 47 95 dip16 amldl - 30 70 z 7 - 30 2 - 28 700 47 95 dip16 amldl - 30 100 z 7 - 30 2 - 28 1000 47 95 dip16 note: all specifications in this datasheet are measured at an ambient temperature of 25c, humidity<75%, nominal input vo ltage and at rated output load unless otherwise specified. input specifications parameters nominal typical maximum units voltage range 24 7 - 30 vdc filter capacitor absolute maximum rating 4 0 vdc peak input voltage time 500 ms dc/dc on (leave op en if not used) on C open or 0.3v series am ldl -z up to 1000ma | led driver www.aimtec.com tel: + 1 514 620 2722 toll free: + 1 888 9 aimtec (924 6832) f 051e r9. i 2 of 14 no rth america only general specifications (continued) parameters conditions typical maximum units maximum case temperature 100 o c thermal impedance free air convection +40 o c /w cooling free air convection humidity 95 % rh case material non - conductive blac k plastic (ul94 - v0 rated) weight 2.6 (dip14) g 6.2 (dip 16) dimensions (l x w x h) dip 14 0.80 x 0.40 x 0.27 inches 20.32 x 10.16 x 6.88 mm dip 16 0.80 x 0.40 x 0.40 inches 23.37 x 13.97 x 10.16 mm mtbf > 500 000hrs (mil - hd bk - 217 f at +25 o c) maximum soldering temperature 1.5 mm from case for 10sec. 260 o c notes: 1.reversed polarity at the input power will damage the driver. the input ground must not be connected to the negative output. 2 .leave the pin vadj opened if not u sed , g rounding vadj will shut the driver off, connecting vadj to +vin will damage the driver. 3. maximum output open voltage is equal to input voltage safety specifications parameters agency approvals ce standards en 55015 (cispr22) iec 61000 -4 - 2 ( perf . criteria a) iec 61000 -4 - 3 ( perf. criteria a) iec 61000 -4 - 4 ( perf. criteria a) iec 61000 -4 - 6 ( perf. criteria a) iec 61000 - 4 - 8 ( perf. criteria a) pin out specifications dip 14 dip 16 pin single 1 - v input - dc supply 2 vadj pwm/on/off or not used 7 - v output led cathode connection 8 + v output led anode connection 14 + v input + dc supply derating pin single 1 - v input - dc supply 2 - v input - dc supply 3 vadj pwm/on/off or not used 7 - v output led cathode connection 8 - v output led cathode connection 9 + v output led anode connection 10 + v output led anode connection 15 + v input + dc supply 16 + v input + dc supply free air convection - 40 - 20 0 20 40 60 80 100 100 80 60 40 20 0 safe operating area o u t p u t po w e r (% ) 85 ambient temperature o c amldl - 301000 z 71 amldl - 3030 z amldl - 3035 z amldl - 3050 z amldl - 3060 z amldl - 3070 z series am ldl -z up to 1000ma | led driver www.aimtec.com tel: + 1 514 620 2722 toll free: + 1 888 9 aimtec (924 6832) f 051e r9. i 3 of 14 no rth america only d i mensions dip 14: amldl - 3030z & amldl3035z dip 16: amldl - 3050z, amldl - 3060z, amldl - 3070z, amldl - 30100z application circuit example s : amldl - z - vin + 1 st led last led + vout 1 1 analogue dim pwm dim / on / off - vout amldl - z - vin + 1 st led last led + vout 1 1 - vout analogue dim pwm dim / on / off 1 1 17. 78 ( 0 . 70 ) 1 4 . 0 0 ( 0 . 5 5 ) 2 . 54 ( 0 . 10) printed face 1 0 . 1 6 ( 0 . 4 0 ) 3 . 0 5 ( 0 . 1 2 ) 0 . 50 ( 0 . 02 ) 1 0 . 1 6 ( 0 . 4 0 ) 23 . 40 ( 0 . 92 ) 2 7 8 16 1 3 15 9 10 bottom view 2 . 81 ( 0 . 11) 0 . 50 ( 0 . 02 ) 1 . 9 2 ( 0 . 0 8 ) 15. 24 ( 0 . 60 ) 1 0 . 1 6 ( 0 . 4 0 ) 2 . 54 ( 0 . 10) printed face 6 . 8 8 ( 0 . 2 7 ) 3 . 0 5 ( 0 . 1 2 ) 0 . 50 ( 0 . 02 ) 5 . 0 8 ( 0 . 2 0 ) 20 . 32 ( 0 . 80) 2 7 8 14 1 bottom view amldl - z + vin - vin + vadj 1 st led + vout 1 1 analogue dim pwm dim / on / off - vout ac in ac in 5 vac to 21 vac last led - 0. 1uf optional 100 uf to 330 uf series am ldl -z up to 1000ma | led driver www.aimtec.com tel: + 1 514 620 2722 toll free: + 1 888 9 aimtec (924 6832) f 051e r9. i 4 of 14 no rth america only output current adjustment by external dc control voltage: r esist ive dimming control a simplified dimming control can be ach i eved using a variable resistor connected between vadj and gnd. capacitor cadj is optional, it is installed to limit ac mains interference a nd high frequency noise. the recommended value of cadj is 0.22f . ioutnom = iout x radj radj + 200 k the nominal output current is given by : note: typical error is 10% with resistive dimming control model number x amldl - 3030z 0.327 amldl - 3035z 0.280 amldl - 3050z 0.197 amldl - 3060z 0.165 amldl - 3070z 0.1388 amldl - 30100z 0.095 amldl - z - vin vadj 1 st led last led + vout 1 1 - vout 0 . 3 - 1 . 25 v gnd amldl - z - vin vadj 1 st led + vout 1 1 - vout + vin 1 tl 431 10 k 10 k 10 k vadj = r 2 r 1 + r 2 x vctrl amldl - z - vin vadj 1 st led + vout 1 1 - vout + 5v 10k 30k r 2 r 1 vctrl amldl - z - vin vadj 1 st led + vout 1 1 - vout radj cadj the nominal output current is given by : 0 . 08 x vadj x iout ? series am ldl -z up to 1000ma | led driver www.aimtec.com tel: + 1 514 620 2722 toll free: + 1 888 9 aimtec (924 6832) f 051e r9. i 5 of 14 no rth america only output current adjustment by pwm control : driving vadj directly a pulse width modulated (pwm ) signal with a duty cycle of dpwm can be applied directly to vadj pin as shown below. model number x amldl - 3030z 0.327 amldl - 3035z 0.280 amldl - 3050z 0.197 amldl - 3060z 0.165 amldl - 3070z 0.1388 amldl - 30100z 0.095 driving vadj via open col lector transistor the vadj can also be driven via an open collector transistor as shown below. the diode and resistor serve to suppress any possible high amplitude negative voltage spikes to the vadj input resulting from the collector to emitter capacitanc e of the transistor. any negative voltage spikes will cause errors in output current and/or unstable driver operation. driving the vadj from a microcontroller the vadj can be driven from an open drain output of a microcontroller as shown below. the diode and resistor serve to suppress any possible high amplitude negative voltage spikes to the vadj input resulting from the drain to source capacitance of the fet. any negative voltage spikes will cause errors in output current and/or unstable drive r operation. amldl - z - vin vadj 1 st led + vout 1 1 - vout pwm 0 v 1 . 25 v gnd last led the output current is given by : 0 . 1 x dpwm x iout ? [ for 0 < dpwm < 1 ] amldl - z - vin vadj 1 st led + vout 1 1 - vout pwm 0 v gnd 1 last led 1 . 25 v 10 k amldl - z - vin vadj 1 st led + vout 1 1 - vout mcu gnd 1 10 k last led series am ldl -z up to 1000ma | led driver www.aimtec.com tel: + 1 514 620 2722 toll free: + 1 888 9 aimtec (924 6832) f 051e r9. i 6 of 14 no rth america only output current adjustment by pwm control (dimming) : a pwm signal must have a frequency of greater than 100hz to prevent any visible flicker. output current adjustment by pwm control (flash) : r ecommended class b emi filter : model number inductor value (h) amldl - 3030z 68 amldl - 3035z 68 amldl - 3050z 27 amldl - 3060z 27 amldl - 3070z 27 amldl - 30100z 27 discharge vcc reset out crt _v gnd ne 555 trigger threshold 7 8 4 3 5 1 2 6 + + + - - - 10 uf 35 v 10uf 16v amsr - 7805 - z + vin - vin 1 1 1n 4148 + - vr 100k 470 + - + - 1 10k 1n 4148 2sd 11782k pmw amldl - z pin 2 ( vadj ) amldl - z pin 1 210 100nf 100nf 100nf 100nf amldl - z + vin - vin vadj 1 st led last led + vout 1 1 analogue dim pwm dim / on / off - vout 10 uf + - l - + discharge vcc reset out crt _ v gnd ne 555 trigger threshold 7 8 4 3 5 1 2 6 + + + - - - 100 nf 10 uf 16 v amsr - 7805 - z + vin - vin + - + - + - 1 10 k 1 n 4148 2 sd 11782 k pmw amldl - z pin 2 ( vadj ) amldl - z pin 1 vr 100 k 2 k 210 10 uf 35 v 100 nf 100 nf 10 uf 16 v series am ldl -z up to 1000ma | led driver www.aimtec.com tel: + 1 514 620 2722 toll free: + 1 888 9 aimtec (924 6832) f 051e r9. i 7 of 14 no rth america only thermal feedback circuit the selection of components for th e thermal feedback circuit is depend s on the choice of r2 and r3 and the effectiveness of the led heatsink. to optimize the led brightness control at high temperatures, the leds must have a sufficient thermal extraction path, if not the reduction in drive current will not be optimal. the thermal control threshold points are set by adjusting r2. three values (33k, 22k, and 10k) were tested. these values were chosen to provide thermal break points of approximately 25 o c, 40 o c, and 60 oc. note , that the led d rive current will not continually dim to zero C the thermal controls appl y ing dc control to that vadj pin has a dimming ratio from maximum current of approximately 5:1. once the reduced dc level drops below the shutdown threshold of around 200mv, the led drive current will fall to zero and the leds will be off. the slope of the current reduction is determined by the beta value of the thermistor. the larger the beta value the sharper will be the resultant current control response. the slope of the current reduction is also affected by q1s base emitter voltage variation with temperature. amldl - z - vin vadj 1 st led + vout 1 1 - vout gnd 1 10 k last led q 1 1 r 1 4. 7k r 2 10k r 3 10k thermistor b 3900 bzx 284c 6v 2 + vin + vin thermally connected series am ldl -z up to 1000ma | led driver www.aimtec.com tel: + 1 514 620 2722 toll free: + 1 888 9 aimtec (924 6832) f 051e r9. i 8 of 14 no rth america only output current adjustment by external dc control voltage : amldl - z - vin vadj 1 . 25 v 1 st led + vout 1 1 - vout gnd 1 6 . 2 k last led 1 n 4148 10 k amldl - z - vin vadj 1 . 25 v 1 st led + vout 1 1 - vout gnd 1 6 . 2 k last led 1 n 4148 10 k amldl - z - vin vadj 1 . 25 v 1 st led + vout 1 1 - vout gnd 1 6 . 2 k last led 1 n 4148 10 k amldl - z - vin vadj 1 . 25 v 1 st led + vout 1 1 - vout gnd 1 6 . 2 k last led 1 n 4148 10 k amldl - z - vin vadj 1 . 25 v 1 st led + vout 1 1 - vout gnd 1 6 . 2 k last led 1 n 4148 10 k amldl - z - vin vadj 1 . 25 v 1 st led + vout 1 1 - vout gnd 1 6 . 2 k last led 1 n 4148 10 k out : 0 ~ 2 . 5 v + 5 v ~ + vin 1 tl 431 10 k 4 . 7 k gnd series am ldl -z up to 1000ma | led driver www.aimtec.com tel: + 1 514 620 2722 toll free: + 1 888 9 aimtec (924 6832) f 051e r9. i 9 of 14 no rth america only typical characteristics : amldl - 3030z efficiency vs vin ( forward voltage = 3.5v per led) 70 75 80 85 90 95 100 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 vin (v) efficiency (%) 1 led 2 led 3 led 4 led 5 led 6 led 7 led 25 50 75 100 125 150 175 200 225 250 275 300 325 350 375 400 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 vin (v) frequency (khz) operating frequency vs input voltage (forward voltage = 3.5v per led) 1 led 2 led 3 led 4 led 5 led 6 led 7 led output current vs v adj 0 25 50 75 100 125 150 175 200 225 250 275 300 325 0 0.25 0.35 0.45 0.55 0.65 0.75 0.85 0.95 1.05 1.15 1.25 1.3 1.35 vadj (v) iled (ma) series am ldl -z up to 1000ma | led driver www.aimtec.com tel: + 1 514 620 2722 toll free: + 1 888 9 aimtec (924 6832) f 051e r9. i 10 of 14 no rth america only typical charact eristics : amldl - 3035z 1 led 25 50 75 100 125 150 175 200 225 250 275 300 325 350 375 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 vin (v) frequency (khz) operating frequency vs input voltage (forward voltage = 3.5v per led) 1 led 2 led 3 led 4 led 5 led 6 led 7 led output current vs v adj 0 25 50 75 100 125 150 175 200 225 250 275 300 325 350 375 0 0.25 0.35 0.45 0.55 0.65 0.75 0.85 0.95 1.05 1.15 1.25 1.3 1.35 vadj (v) iled (ma) vin (v) 1 led 2 led 3 led 4 led 5 led 6 led 7 led efficiency vs vin (forward voltage = 3.5v per led) 70.00 75.00 80.00 85.00 90.00 95.00 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 efficiency (%) series am ldl -z up to 1000ma | led driver www.aimtec.com tel: + 1 514 620 2722 toll free: + 1 888 9 aimtec (924 6832) f 051e r9. i 11 of 14 no rth america only typical characteristics : amldl - 3050z 1 led 70.00% 75.00% 80.00% 85.00% 90.00% 95.00% 100.00% 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 vin (v) efficiency (%) efficiency vs vin (forward voltage = 3.5v per led) 2 led 1led 3 led 4 led 5 led 6 led 7 led 25 50 75 100 125 150 175 200 225 250 275 300 325 350 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 vin (v) frequency (khz) operating frequency vs input voltage (forward voltage = 3.5v per led) 1 led 2 led 3 led 4 led 5 led 6 led 7 led output current vs v adj 0 100 200 300 400 500 600 0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1 1.1 1.2 1.3 v adj (v) iled (ma) series am ldl -z up to 1000ma | led driver www.aimtec.com tel: + 1 514 620 2722 toll free: + 1 888 9 aimtec (924 6832) f 051e r9. i 12 of 14 no rth america only typical characteristics: amldl - 3060z 0 25 50 75 100 125 150 175 200 225 250 275 300 325 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 vin (v) frequency (khz) operating frequency vs input voltage (forward voltage = 3.5v per led) 1 le d 2 led 3 led 4 led 5 led 6 led 7 led output current vs v adj 0 100 200 300 400 500 600 700 0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1 1.1 1.2 1.3 vadj (v) iled (ma) 70% 75% 80% 85% 90% 95% 100% 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 vin (v) efficiency (%) efficiency vs vin (forward voltage = 3.5v per led) 1 led 2 led 3 led 4 led 5 led 6 led 7 led series am ldl -z up to 1000ma | led driver www.aimtec.com tel: + 1 514 620 2722 toll free: + 1 888 9 aimtec (924 6832) f 051e r9. i 13 of 14 no rth america only typical characteristics: amldl - 3070z 25 50 75 100 125 150 175 200 225 250 275 300 325 350 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 vin (v) frequency (khz) operating frequency vs input (forward voltage = 3.5v per led)) 1 led 2 led 3 led 4 led 5 led 6 led 7 led output current vs v adj 0 100 200 300 400 500 600 700 0.05 0.15 0.25 0.35 0.45 0.55 0.65 0.75 0.85 0.95 1.05 1.15 1.25 vadj (v) iled (ma) 70% 75% 80% 85% 90% 95% 100% 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 vin (v) efficiency (%) efficiency vs vin (forward voltage = 3.5v per led) 1 led 2 led 3 led 4 led 5 led 6 led 7 led series am ldl -z up to 1000ma | led driver www.aimtec.com tel: + 1 514 620 2722 toll free: + 1 888 9 aimtec (924 6832) f 051e r9. i 14 of 14 no rth america only typical char acteristics : amld - 30100z note: 1. datasheets are updated as needed and as such, specifications are subject to change without notice. once printed or downloaded, datasheets are n o longer controlled by aimtec; refer to www.aimtec.com for the most current product specifications. 2. product labels shown, including safety agency certifications on labels, may vary based on the date manufactured. 3. mechanical drawings and specificati ons are for reference only. 4. all specifications are measured at an ambient temperature of 25c, humidity<75%, nominal input voltage and at rated output load unless otherwise specifie d. 5. aimtec may not have conducted destructive testing or chemical an alysis on all internal components and chemicals at the time of publishing this document. cas numbers and other limited information are considered proprietary and may not be available for release. 6. this product is not designed for use in critical life s upport systems, equipment used in hazardous environments, nuclear control systems or other such applications which necessitate specific safety and regulatory standards other the ones listed in this datasheet. 7. warranty is in accordance with aimtecs sta ndard terms of sale available at www.aimtec.com. 70% 75% 80% 85% 90% 95% 100% 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 vin (v) efficiency (%) efficiency vs vin (forward voltage = 3.5v per led) 1 led 2 led 3 led 4 led 5 l ed 6 led 7 led 25 50 75 100 125 150 175 200 225 250 275 300 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 vin (v) frequency (khz) operating frequency vs input voltage (forward voltage = 3.5v per led) 7 led 5 led 3 led 1 led 2 led 4 led 6 led output current vs v adj 0 100 200 300 400 500 600 700 800 900 1000 1100 0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1 1.1 1.2 1.3 vadj (v) iled (ma) |
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