NLDD-500H

NLDD-H DC-DC Constant Current Step-Down LED driver series User’s Manual  ■  ‧ ‧ ‧ ‧ ‧ ‧ ‧ ‧ ‧ ‧ ‧ ‧ ■  ‧ ‧ ‧ ‧ ‧ ‧  Ⅲ ■    ■     Ⅲ or DC  . ■           File Name:NLDD-H-SPEC 2023-05-19 NLDD-H DC-DC Constant Current Step-Down LED driver series SPECIFICATION ORDER NO. CURRENT RANGE VOLTAGE RANGE OUTPUT NLDD-350H NLDD-500H NLDD-700H NLDD-1050H NLDD-1200H NLDD-1400H 350mA 500mA 700mA 1050mA 1200mA 1400mA RIPPLE & NOISE(max.) Note.2 150mVp-p INPUT 6 ~ 46VDC Note.4 6 ~ 52VDC CURRENT ACCURACY (Typ.) ±5% at 48VDC input 150mVp-p SWITCHING FREQENCY 200KHz VOLTAGE RANGE 10 ~ 56VDC (59VDC Max.) EFFICIENCY (max.) 96% at full load and 36VDC/48VDC input DC CURRENT Full load Note.3 350mA No load 490mA 200mVp-p 350mVp-p 350mVp-p 700mA 1100mA 1200mA 350mVp-p 95% at full load and 36VDC/48VDC input 1360mA 5mA Leave open if not use Power ON with dimming: DIM ~ -Vin >2.5 ~ 5VDC or open circuit PWM REMOTE ON/OFF DIMMING Power OFF : DIM ~ -Vin < 0.8VDC or short & 100 ~ 1KHz PWM FREQUENCY ON/OFF CONTROL QUIESCENT INPUT CURRENT 2mA at PWM dimming OFF at 48VDC input IN SHUTDOWN MODE(max.) SHORT CIRCUIT Regulated at rated current Protection type: Can be continued, recovers automatically after fault condition is removed PROTECTION OVER TEMPERATURE Tj 165℃ typically(IC1) detect on main control IC Protection type : Shut down, recovers automatically after temperature goes down WORKING TEMP. -40 ~ + 50℃(Refer to derating curve) WORKING HUMIDITY 20% ~ 90% RH non-condensing STORAGE TEMP., HUMIDITY ENVIRONMENT TEMP. COEFFICIENT VIBRATION -40 ~ +85℃, 10 ~ 95% RH ±0.03% / ℃ 10 ~ 500Hz, 2G 10min./1 cycle, period for 60min. each along X, Y, Z axes OPERATING CASE TEMP. (max.) 90℃ SOLDERING TEMPERATURE Wave soldering: 265℃,5s (max.); Manual soldering: 390℃,3s (max.) EMC OTHERS NOTE SAFETY STANDARDS LVD BS EN/EN61347-1, BS EN/EN61347-2-13;IEC61347 and EAC TP TC 004 approved EMC EMISSION Compliance to BS EN/EN55015, BS EN/EN61547 EMC IMMUNITY Compliance to BS EN/EN61000-4-2,3,4,6,8, light industry level, EAC TP TC 020 MTBF 29984.3K hrs min. Telcordia SR-332 (Bellcore) DIMENSION 32.1*20.5*12.5mm or 1.26"*0.8"*0.49" inch (L*W*H) WEIGHT NLDD-H:15.6g ; NLDD-HW:18g (Please refer to Page 6 for packing) POTTING MATERIAL Expoxy(UL94-V0) 2881.6Khrs min. MIL-HDBK-217F (25℃) ℃ μ      http://www.meanwell.com ※   ：  ,    https://www.meanwell.com/serviceDisclaimer.aspx File Name:NLDD-H-SPEC 2023-05-19 NLDD-H DC-DC Constant Current Step-Down LED driver series Pin Configuration Mechanical Specification ◎ Blank type(NLDD - 350~1050H): Unit: mm (inch) 1 2 BOTTOM VI EW SIDE VI EW 2.5 4 [ 0.1] 15.24 [ 0.60] ψ0.60 12.5 [0.49] Comment 11,12 -Vout Don't connect to -Vout LED - Connection 13,14 +Vout LED + Connection 22 PWM DIM ON/OFF and PWM Dimming (Leave open if not used) 23,24 +Vin DC Supply others N.C No connection 1,2 3.81 [ 0.15] 11 12 14 13 Pin No. 32.1[1.26] 24 23 22 2.06 [ 0.08] 20.5 [0.80] -Vin NOTE: Pin tolerance ±0.5mm ◎ Blank type(NLDD - 1200~1400H): 1 2 Pin No. 21 BOTTOM VI EW 3.81 [ 0.15] 2.5 4 [ 0.1] 14 13 SIDE VI EW 11 12 15.24 [ 0.60] ψ0.60 12.5 [0.49] Comment 11,12 -Vout Don't connect to -Vout LED - Connection 13,14 +Vout LED + Connection 21 PWM DIM ON/OFF and PWM Dimming (Leave open if not used) 23,24 +Vin DC Supply others N.C No connection 1,2 32.1 [1.26] 24 23 2.06 [ 0.08] 20.5 [ 0.80] -Vin NOTE: Pin tolerance ±0.5mm ◎W type(NLDD - 350~1400HW): 20.5 [0.80] 12.5 [0.49] 5±2mm 100±10mm Pin No. 2 2 23 21 2 11 11 32.1[1.26] SIDE VI EW BOTTOM VIEW 14 11 21 14 21 PWM DIM (White) 23 +Vin (Red) N.C others Comment -Vin Don't connect (Black) to -Vout -Vout LED - Connection (Blue) +Vout LED + Connection (Yellow) ON/OFF and PWM Dimming (Leave open if not used) DC Supply No connection NOTE: All wires UL1569 22AWG File Name:NLDD-H-SPEC 2023-05-19 NLDD-H DC-DC Constant Current Step-Down LED driver series LOAD (%) Derating Curve 100 75 for 1200/1400mA 50 for other 25 -40 0 10 20 30 40 45 50 60 70 80 90 100 Ta (℃) PWM Dimming Control ◎ Short circuit PWM PIN can realize dimming turn off. ◎ During PWM dimming operation, the output current will change to PWM style. H(5V) PWM Signal 100 Tol : ±5%(Typ.) L(0V) 100~1KHz I out(% ) 75 Max Output Current 50 25 0 10 Standard Application 50 75 100 Duty Cycle (%) +Vin +Vout 1st LED PWM H L 25 Dimming H: >2.5~5VDC or open circuit NLDD-H L: