Mean Well LDD-H SERIES DC-DC Constant Current Step-Down LED driver LDD-H 300mA LED Driver DC series -DC Converter Measures: 1.25 x 0.80 x 0.48”” ■ ‹  � 
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‚ �              SPECIFICATION ORDER NO. LDD-300H LDD-350H LDD-500H LDD-600H LDD-700H LDD-1000H CURRENT RANGE 300mA 350mA 500mA 600mA 700mA 1000mA VOLTAGE RANGE Note.4 2 ~ 52VDC 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 SWITCHING FREQENCY 40KHz ~ 1000KHz EXTERNAL CAPACITANCE LOAD (max.) 2.2uF 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 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 & PWM FREQUENCY 100 ~ 1KHz 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) WORKING HUMIDITY 20% ~ 90% RH non-condensing for LDD-H/HW ; 20%~85% RH non-condensing for LDD-HS STORAGE TEMP., HUMIDITY -55 ~ +125℃, 10 ~ 95% RH ENVIRONMENT TEMP. COEFFICIENT ±℃ 0.03% / VIBRATION 10 ~ 500Hz, 2G 10min./1 cycle, period for 60min. each along X, Y, Z axes 100℃ OPERATING CASE TEMP. (max.) EMC EMISSION Compliance to EN55015, FCC part 15 class B EMC EMC IMMUNITY Compliance to EN61000-4-2,3,4,6,8, light industry level, criteria A MTBF 2000Khrs 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 WEIGHT LDD-H:15.6g ; LDD-HW:18g ; LDD-HS:12.8g Expoxy(UL94-V0) for LDD-H/HW ; without potted for LDD-HS POTTING MATERIAL “   … ’–—€”‰ ‰ƒ †‡˜‘“ ℃ NOTE ƒ“˜™  ƒ•‘ ƒš    „“… “ “›–—€“ –“Ž
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“ “›„…„‘„…„ … „  “ File Name:LDD-H-SPEC 2015-08-24 Specifications are subject to change without notice. It is responsibility of each customer to thoroughly test each product and part number under their unique parameters and environments to ensure a product will work properly and reliably. Click below for more details, to buy on-line or request volume pricing: (866) 588-1750 power@sager .com http://power.sager.com/mean-well-LDD-H-dc-dc-converter.html h t t p: / / pow e r. sa ge r. c om Mean Well LDD-H SERIES 300mA LED Driver DC-DC Converter DC-DC Constant Current Step-Down LED driver LDD-H series Measures: 1.25 x 0.80 x 0.48”” Pin Configuration Mechanical Specification Blank type(LDD- H): Unit: mm (inch) Pin No. Comment 20.3 [0.80] Don't connect 1,2 -Vin to -Vout 24 1 11,12 -Vout LED - Connection 23 2 22 13,14 +Vout LED + Connection ON/OFF and PWM BOTTOM SIDE Dimming 22 PWM DIM VIEW 3.81 [0.15] VIEW (Leave open if not used) 23,24 +Vin DC Supply 14 11 13 12 15.24 [0.60] 12.2 [0.48] ψ0.60 NOTE: Pin tolerance±0.05mm - HW): W type(LDD - 12.2 20.3[0.80] 5±2mm 100±10mm [0.48] Pin No. Comment -Vin Don't connect 2 (Black) to -Vout 23 2 2 -Vout 11 LED - Connection 21 21 (Blue) +Vout 14 LED + Connection SIDE BOTTOM (Yellow) VIEW VIEW ON/OFF and PWM PWM DIM Dimming 21 (White) (Leave open if not used) 14 11 11 +Vin 23 DC Supply (Red) NOTE: All wires UL3385 22AWG - HS): S type(LDD - Pin No. Comment Don't connect 1,2 -Vin 0.25[0.010] to -Vout 11,12 -Vout LED - Connection 1.5[0.059] 13,14 +Vout LED + Connection 25.4[1.00] ON/OFF and PWM Dimming 20.3[0.80] 21 PWM DIM (Leave open if not used) 24 1 23 2 23,24 +Vin DC Supply 21 others N.C No connection 0.5[0.02] BOTTOM VIEW 1.0[0.04] 14 11 13 12 10.9[0.43] 11.4[0.45] Recommended PCB layout (for LDD-HS) 2.54mm 24 23 21 14 13 TOP VIEW 1 2 11 12 2.03[0.08] 2.54[0.1] 1.5[0.06] File Name:LDD-H-SPEC 2015-08-24 Specifications are subject to change without notice. It is responsibility of each customer to thoroughly test each product and part number under their unique parameters and environments to ensure a product will work properly and reliably. Click below for more details, to buy on-line or request volume pricing: (866) 588-1750 power@sager .com http://power.sager.com/mean-well-LDD-H-dc-dc-converter.html h t t p: / / pow e r. sa ge r. c om 26.40[1.04] 24.37[0.96] 31.8[1.25] 2.5 4 [0.1] 2.06 [0.08] 2.54mm 2.54[0.10] 2.0[0.08] 31.8 [1.25] 31.8[1.25] Mean Well LDD-H SERIES 300mA LED Driver DC-DC Converter DC-DC Constant Current Step-Down LED driver LDD-H series Measures: 1.25 x 0.80 x 0.48”” Reflow Soldering Curve (for LDD-HS) Derating Curve Peak. Temp 240℃ 240 10 sec. Max. 220℃ 220 100 60 sec. Max. 85℃ for (>220℃) 300~500mA 150 75 71℃ for 600~1000mA 100 50 50 25 0 Time(sec.) Remark : The curve applies only to the " Hot Air Reflow Soldering" -40 0 25 50 71 85 100 Ta (℃) PWM Dimming Control ◎ During PWM dimming operation, the output current will change to ON ON ON H(5V) PWM style. PWM 100 Signal OFF OFF OFF Tol :±3%(Typ.) L(0V) 100~1KHz 75 Max 50 Output Current 25 0 0 25 50 75 100 Standard Application Duty Cycle (%) +Vin +Vout 1st LED PWM H: >2.5~6VDC or open circuit H LDD-H Dimming L: <0.8VDC or short L Last LED -Vin -Vout Efficiency VS Output Voltage(Number of LEDs) Fig-1 12VDC input, 1~3 LEDs(Vf=3V) Fig-2 24VDC input, 1~7 LEDs(Vf=3V) 300mA 100.0% 300mA 100% 100.0% 100% 350mA 350mA 500 500mA mA 300mA 300mA 600mA 600mA 350mA 350mA 95.0% 700mA 95% 700mA 500 500mA mA 95.0% 1000 1000mA mA 95% 600mA 600mA 700mA 700mA 1000mA 1000mA 90.0% 90% 90.0% 90% 85.0% 85% 85.0% 85% 80.0% 80% 80.0% 80% 75% 75.0% 12 3 1 2 3 4 5 6 7 1 23 1 23 4 5 67 Output Voltage(LEDs) Output Voltage(LEDs) 300 300mA mA Fig-3 36VDC input, 1~10 LEDs(Vf=3V) 300mA Fig-4 48VDC input, 1~14 LEDs(Vf=3V) 300mA 350 350mA mA 350mA 350mA 100.0% 500 500mA mA 100% 100.0% 100% 500mA 500mA 600 600mA mA 600mA 600mA 700 700mA mA 700mA 95.0% 700mA 95% 1000 1000mA mA 95.0% 95% 1000mA 1000mA 90.0% 90% 90.0% 90% 85.0% 85% 85% 85.0% 80% 80.0% 80.0% 80% 75% 75.0% 75.0% 70.0% 75% 70% 65.0% 65% 70.0% 70% 1 2 3 4 5 6 7 8 9 10 11 12 13 14 12345 6789 10 12 3 45 67 8 9 10 13 2 4 5 6 7 8 9 10 11 12 13 14 Output Voltage(LEDs) Output Voltage(LEDs) File Name:LDD-H-SPEC 2015-08-24 Specifications are subject to change without notice. It is responsibility of each customer to thoroughly test each product and part number under their unique parameters and environments to ensure a product will work properly and reliably. Click below for more details, to buy on-line or request volume pricing: (866) 588-1750 power@sager .com http://power.sager.com/mean-well-LDD-H-dc-dc-converter.html h t t p: / / pow e r. sa ge r. c om Temperature (℃) EFFICIENCY (%) EFFICIENCY (%) EFFICIENCY (%) EFFICIENCY (%) LOAD (%) Iout(%)