DC-DC Constant Current Step-Down LED driver LDD-H series 3 % % & ( )* + & & ( * &, -- ./ + 0 - 1 , +2 +2 3 , - 4 52 533 4 , 5 & 6 - 3 , 04). - 2 1 - & - 75 2 8 9 : 1 , &, 6 6 - & + SPECIFICATION ORDER NO. LDD-300H LDD-350H LDD-500H LDD-600H LDD-700H LDD-1000H LDD-1200H LDD-1500H CURRENT RANGE 300mA 350mA 500mA 600mA 700mA 1000mA 1200mA 1500mA VOLTAGE RANGE Note.4 2 ~ 52VDC 2 ~ 46VDC CURRENT ACCURACY (Typ.)3% at 24VDC input 4% at 48VDC input for LDD-H/HW 5% for LDD-HS OUTPUT RIPPLE & NOISE(max.) Note.2 150mVp-p 150mVp-p 150mVp-p 200mVp-p 200mVp-p 350mVp-p 350mVp-p 350mVp-p SWITCHING FREQENCY 40KHz ~ 1000KHz EXTERNAL CAPACITANCE LOAD (max.) 2.2uF 9 ~ 52VDC VOLTAGE RANGE 9 ~ 56VDC EFFICIENCY (max.) 97% at full load and 36VDC/48VDC input for LDD-H/HW 96% at full load and 36VDC/48VDC input for LDD-HS INPUT Full load Note.3 270mA 320mA 450mA 550mA 650mA 900mA 1100mA 1360mA DC CURRENT No load 5mA FILTER Capacitor Leave open if not use PWM REMOTE ON/OFF Power ON with dimming: DIM ~ -Vin >2.5 ~ 6VDC or open circuit DIMMING Power OFF : DIM ~ -Vin < 0.8VDC or short & 100 ~ 1KHz PWM FREQUENCY ON/OFF CONTROL QUIESCENT INPUT CURRENT 1mA at PWM dimming OFF and 24VDC input IN SHUTDOWN MODE(max.) Regulated at rated output current SHORT CIRCUIT Protection type: Can be continued, recovers automatically after fault condition is removed PROTECTION Tj 150 typically(IC1) detect on main control IC OVER TEMPERATURE Protection type : Shut down, recovers automatically after temperature goes down WORKING TEMP. -40 ~ + 85(Refer to derating curve) 20% ~ 90% RH non-condensing for LDD-H/HW 20%~85% RH non-condensing for LDD-HS WORKING HUMIDITY STORAGE TEMP., HUMIDITY -55 ~ +125, 10 ~ 95% RH ENVIRONMENT TEMP. COEFFICIENT 0.03% / 10 ~ 500Hz, 2G 10min./1 cycle, period for 60min. each along X, Y, Z axes VIBRATION OPERATING CASE TEMP. (max.) 100 SAFETY STANDARDS EAC TP TC 020/2011 approved EMC EMC EMISSION Compliance to BS EN/EN55015, FCC part 15 class B, EAC TP TC 020 EMC IMMUNITY Compliance to BS EN/EN61000-4-2,3,4,6,8, light industry level, criteria A, EAC TP TC 020 MTBF 1000Khrs min. MIL-HDBK-217F (25) DIMENSION 31.8*20.3*12.2mm or 1.25 *0.8 *0.48 inch (L*W*H) for LDD-H/HW 31.8*20.3*11.4mm or 1.25 *0.8 *0.45 inch (L*W*H) for LDD-HS OTHERS LDD-H:15.6g LDD-HW:18g LDD-HS:12.8g WEIGHT POTTING MATERIAL Expoxy(UL94-V0) for LDD-H/HW without potted for LDD-HS 8% - 7 <* 91 1 . / = 6 8 NOTE 8= > : 6 & , 8 - 8 8 <* 8 85 & 6 - & 8 8 , - , 6 , - , - , 8 4 6 3 - 1 - DC-DC Constant Current Step-Down LED driver LDD-H series Pin Configuration Mechanical Specification Blank type(LDD- 300~1000H): Unit: mm (inch) 20.3 0.80 Pin No. Comment 24 1 Don t connect 23 2 1,2 -Vin to -Vout 22 11,12 -Vout LED - Connection BOTTOM SIDE 13,14 +Vout LED + Connection VIEW VIEW 3.81 0.15 ON/OFF and PWM Dimming 22 PWM DIM (Leave open if not used) 14 11 13 12 23,24 +Vin DC Supply others N.C No connection 15.24 0.60 12.2 0.48 0.60 NOTE: Pin tolerance 0.05mm Blank type(LDD- 1200~1500H): 20.3 0.80 Pin No. Comment 24 1 23 2 Don t connect 1,2 -Vin to -Vout 21 11,12 -Vout LED - Connection BOTTOM SIDE 13,14 +Vout LED + Connection VIEW 3.81 0.15 VIEW ON/OFF and PWM Dimming 21 PWM DIM (Leave open if not used) 14 11 13 12 23,24 +Vin DC Supply others N.C No connection 15.24 0.60 12.2 0.48 0.60 NOTE: Pin tolerance 0.05mm - 300~1500HW): W type(LDD 12.2 20.3 0.80 0.48 52 mm 10010mm Pin No. Comment -Vin Don t connect 2 (Black) to -Vout 2 23 2 -Vout 11 LED - Connection 21 (Blue) 21 +Vout 14 LED + Connection (Yellow) SIDE BOTTOM ON/OFF and PWM VIEW VIEW PWM DIM Dimming 21 (White) (Leave open if not used) 14 11 11 +Vin 23 DC Supply (Red) others N.C No connection NOTE: All wires UL3385 22AWG File Name:LDD-H-SPEC 2021-11-24 2.5 4 0.1 2.5 4 0.1 2.06 0.08 2.06 0.08 31.8 1.25 31.8 1.25 31.8 1.25