Mean Well LDB-L SERIES DC-DC Constant Current Buck-Boost LED driver 300-600mA LED Driver DC-DC Converter LDB-L series Measures: 1.25 x 0.80 x 0.48”” ■ ‹   �    �  

�   �    ­€ �‚ƒ „„ …† � ‡ˆ„ ‰ƒ Š…‹  …ƒ „   �Œ‡  ŽŠŽ‹‹  �Œ  ‘ƒ  Ž    � „    �‹  ƒˆŒ’   � “ �‰ƒƒ  �‘ „    �        SPECIFICATION ORDER NO. LDB-300L LDB-350L LDB-500L LDB-600L CURRENT RANGE 300mA 350mA 500mA 600mA VOLTAGE RANGE 2 ~ 40VDC 2 ~ 40VDC 2 ~ 32VDC 2 ~ 30VDC CURRENT ACCURACY (Typ.) ±5% OUTPUT RIPPLE & NOISE(max.) Note.2 150mVp-p 150mVp-p 150mVp-p 200mVp-p SWITCHING FREQENCY 350KHz EXTERNAL CAPACITANCE LOAD (max.) 10uF VOLTAGE RANGE 9 ~ 36VDC 9 ~ 36VDC 9 ~ 30VDC 9 ~ 28VDC 12VDC 89% 89% 89% 87% EFFICIENCY (max.) 24VDC 90% 90% 91% 91% INPUT 12VDC 1070mA 1120mA 1235mA 1610mA DC Full load 24VDC 530mA 610mA 710mA 910mA CURRENT No load 5mA FILTER Capacitor Leave open if not use PWM REMOTE ON/OFF Power ON with dimming: DIM ~ -Vin >2 ~ 10VDC or open circuit DIMMING Power OFF : DIM ~ -Vin < 0.5VDC 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 145℃ typically(IC1) detect on main control IC OVER TEMPERATURE Protection type : Shut down, recovers automatically after temperature goes down WORKING TEMP. -40 ~ + 71℃(Refer to derating curve) WORKING HUMIDITY 20% ~ 90% RH non-condensing 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.) 110℃ 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) OTHERS WEIGHT LDB-L:15.6g ; LDB-LW:18g POTTING MATERIAL Expoxy(UL94-V0) …”
     „  •­€ –‰  ‰­ ’†—‚ ” ℃ NOTE ­”— ˜    ­‡‚“…­™    ƒ”…„ ” ”šƒ „ƒ   ƒ „ƒ   „ ƒ   ”  File Name:LDB-L-SPEC 2015-12-22 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-LDB-L-dc-dc-converter.html h t t p: / / pow e r. sa ge r. c om Mean Well LDB-L SERIES DC-DC Constant Current Buck-Boost LED driver 300-600mA LED Driver DC-DC Converter LDB-L series Measures: 1.25 x 0.80 x 0.48”” Pin Configuration Mechanical Specification Unit: mm (inch) Blank type(LDB- _L): Pin No. Comment 20.3 [0.80] Don't connect 1,2 -Vin to -Vout 24 1 11,12 -Vout LED - Connection 23 2 13,14 +Vout LED + Connection 21 ON/OFF and PWM BOTTOM SIDE Dimming 21 PWM DIM VIEW VIEW 3.81 [0.15] (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 - _LW): W type(LDB 12.2 20.3[0.80] [0.48] 5±2mm 100±10mm Pin No. Comment -Vin Don't connect 2 (Black) to -Vout 2 23 2 -Vout 11 LED - Connection (Blue) 21 21 +Vout 14 LED + Connection SIDE (Yellow) BOTTOM VIEW VIEW ON/OFF and PWM PWM DIM Dimming 21 (Leave open if (White) not used) 14 11 11 +Vin 23 DC Supply (Red) NOTE: All wires UL3385 22AWG Derating Curve 100 71℃ for 300/350mA 75 60℃ for 500/600mA 50 25 -40 0 25 50 60 71 100 Ta (℃) File Name:LDB-L-SPEC 2015-12-22 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-LDB-L-dc-dc-converter.html h t t p: / / pow e r. sa ge r. c om LOAD (%) 2.5 4 [0.1] 2.06 [0.08] 31.8 [1.25] 31.8[1.25] Mean Well LDB-L SERIES 300-600mA LED Driver DC-DC Converter DC-DC Constant Current Buck-Boost LED driver LDB-L series Measures: 1.25 x 0.80 x 0.48”” PWM Dimming Control ◎ During PWM dimming operation, the output current will change to ON ON ON PWM style. H(5V) 100 PWM 95 Non-Linear, Tol :±4%(Typ.) Signal 90 OFF OFF OFF L(0V) 75 60 100~1KHz 50 35 Max 20 Output 5 Current 0 16 20 30 40 50 60 70 80 90 100 0 Duty Cycle (%) Standard Application Power OFF : Duty cycle 0 ~ 15% Power ON : Duty cycle 16 ~ 100% +Vin +Vout 1st LED PWM H: >2~10VDC or open circuit H LDB-L Dimming L: <0.5VDC or short L Last LED -Vin -Vout Efficiency VS Output Voltage(Number of LEDs) Fig-1 LDB-300L Fig-2 LDB-350L 95% 95% 12V 95% 12 12V V 95% 12V 24V 24V 24V 24V 36V 36V 36V 36V 90% 90% 90% 90% 85% 85% 85% 85% 80% 80% 80% 80% 75% 75% 75% 75% 70% 70% 70% 70% 65% 65% 65% 65% 60% 60% 60% 60% 55% 55% 55% 55% 50% 50% 50% 50% 123 45 678 9 10 11 12 13 123 45 678 9 10 11 12 13 1 2 3 4 5 6 7 8 9 10 11 12 13 1 2 3 4 5 6 7 8 9 10 11 12 13 Output Voltage(LEDs) Output Voltage(LEDs) Fig-3 LDB-500L Fig-4 LDB-600L 95% 95% 12V 95% 12V 95% 12V 12V 24V 24V 24V 24V 28V 30V 30V 28V 90% 90% 90% 90% 85% 85% 85% 85% 80% 80% 80% 80% 75% 75% 75% 75% 70% 70% 70% 70% 65% 65% 65% 65% 60% 60% 60% 60% 55% 55% 55% 55% 50% 50% 50% 50% 123456789 10 11 123456789 10 11 1 2 3 4 5 6 7 8 9 10 11 1 2 3 4 5 6 7 8 9 10 11 Output Voltage(LEDs) Output Voltage(LEDs) File Name:LDB-L-SPEC 2015-12-22 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-LDB-L-dc-dc-converter.html h t t p: / / pow e r. sa ge r. c om EFFICIENCY (%) EFFICIENCY (%) EFFICIENCY (%) EFFICIENCY (%) Iout(%)