Серия DC-DC модульных преобразователей LDD-HW

Общие характеристики

Раздел DC-DC модульные преобразователи
Монтаж
Количество каналов
Входное напряжение
Параметры выходов
Возможности драйвер светодиодов, неизолированный
Комплекс защит короткого замыкания, перегрузки
Номинальное входное напряжение
Напряжение 1 выхода
КПД
Схема параллельного включения
Напряжение изоляции вход-выход
Сертификаты медицинские
Размер 31.8×20.3×12.2 мм
Рабочая температура

Документация на серию LDD-HW

LDD-H DC-DC Constant Current Step-Down LED driver series ■ Features : DC/DC step-down converter Constant current output: 300mA to 1500mA Wide input voltage: 9 ~ 56VDC Wide output LED string voltage: 2 ~ 52VDC High efficiency up to 97% Built-in EMI filter, comply with BS EN/EN55015 and FCC part15 without additional input filter and capacitors Built-in PWM and remote ON/OFF control Protections: Short circuit / Over temperature Cooling by free air convection Fully encapsulated with IP67 level for pin and wire style Non-potted, optional conformal coating for SMD style (Order No.: LDD- 350-1000 HSC) Compact size Low cost, high reliability Suitable for driving illumination LED 3 years warranty LDD-350H W Blank : pin style W : wire style S : SMD style LDD-1200H W Blank : pin style W : wire style SPECIFICATION ORDER NO. CURRENT RANGE VOLTAGE RANGE OUTPUT LDD-300H LDD-350H LDD-500H LDD-600H LDD-700H LDD-1000H LDD-1200H LDD-1500H 300mA 350mA 500mA 600mA 700mA 1000mA 1200mA 1500mA Note.4 2 ~ 52VDC CURRENT ACCURACY (Typ.) ±3% at 24VDC input ; ±4% at 48VDC input for LDD-H/HW ; ±5% for LDD-HS 150mVp-p 150mVp-p 200mVp-p 200mVp-p RIPPLE & NOISE(max.) Note.2 150mVp-p 2 ~ 46VDC 350mVp-p 350mVp-p 350mVp-p 40KHz ~ 1000KHz SWITCHING FREQENCY EXTERNAL CAPACITANCE LOAD (max.) 2.2uF VOLTAGE RANGE INPUT 9 ~ 56VDC 9 ~ 52VDC 97% at full load and 36VDC/48VDC input for LDD-H/HW ; 96% at full load and 36VDC/48VDC input for LDD-HS EFFICIENCY (max.) 320mA 450mA 550mA 650mA 900mA 1100mA Full load Note.3 270mA DC CURRENT 5mA No load FILTER 1360mA Capacitor Leave open if not use PWM REMOTE ON/OFF DIMMING & PWM FREQUENCY ON/OFF CONTROL QUIESCENT INPUT CURRENT IN SHUTDOWN MODE(max.) SHORT CIRCUIT PROTECTION OVER TEMPERATURE WORKING TEMP. WORKING HUMIDITY STORAGE TEMP., HUMIDITY ENVIRONMENT TEMP. COEFFICIENT Power ON with dimming: DIM ~ -Vin >2.5 ~ 6VDC or open circuit Power OFF : DIM ~ -Vin < 0.8VDC or short 100 ~ 1KHz 1mA at PWM dimming OFF and 24VDC input Regulated at rated output current Protection type: Can be continued, recovers automatically after fault condition is removed Tj 150℃ typically(IC1) detect on main control IC Protection type : Shut down, recovers automatically after temperature goes down -40 ~ + 85℃(Refer to derating curve) 20% ~ 90% RH non-condensing for LDD-H/HW ; 20%~85% RH non-condensing for LDD-HS -55 ~ +125℃, 10 ~ 95% RH ±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 OTHERS NOTE EMC EMISSION EMC IMMUNITY Compliance to BS EN/EN61000-4-2,3,4,6,8, light industry level, criteria A, EAC TP TC 020 MTBF DIMENSION 1000Khrs min. MIL-HDBK-217F (25℃) 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 WEIGHT LDD-H:15.6g ; LDD-HW:18g ; LDD-HS:12.8g POTTING MATERIAL Expoxy(UL94-V0) for LDD-H/HW ; without potted for LDD-HS Compliance to BS EN/EN55015, FCC part 15 class B, EAC TP TC 020 1.All parameters are specified at normal input(48VDC), rated load, 25℃ 70% RH ambient. 2.Ripple & noise are measured at 20MHz by using a 12" twisted pair terminated with a 0.1uf capacitor. 3.Test condition: 48VDC input. 4.Output voltage will always step down by 3 volts from input DC voltage. 5.The output of LDD-H should not be connected to the input of the same unit or output from other sources. ※ Product Liability Disclaimer:For detailed information, please refer to https://www.meanwell.com/serviceDisclaimer.aspx File Name:LDD-H-SPEC 2021-11-24 PDF
Документация на LDD-700HS 

LDD-H.cdr

Дата модификации: 22.11.2021

Размер: 1.34 Мб

4 стр.

LDD-H DC-DC Constant Current LED driver series Features : Constant current output: 300mA to 1000mA Wide input voltage: 9 ~ 56VDC Wide output LED string voltage: 2 ~ 52VDC High efficiency up to 97% DC/DC step-down converter Built-in EMI filter, comply with EN55015 and FCC part15 without additional input filter and capacitors Built-in PWM and remote ON/OFF control Protections: Short circuit / Over temperature Cooling by free air convection Fully encapsulated with IP67 level Compact size Low cost, high reliability Suitable for driving illumination LED 3 years warranty LDD-350H W Blank : pin style W : wire style SPECIFICATION ORDER NO. OUTPUT INPUT LDD-300H LDD-350H LDD-500H LDD-600H LDD-700H LDD-1000H CURRENT RANGE 300mA 350mA 500mA 600mA 700mA 1000mA VOLTAGE RANGE 2 ~ 52VDC 200mVp-p 200mVp-p 350mVp-p 550mA 650mA 900mA CURRENT ACCURACY (Typ.) 3% at 24VDC input ; 4% at 48VDC input 150mVp-p 150mVp-p RIPPLE & NOISE(max.) Note.2 150mVp-p 40KHz ~ 1000KHz SWITCHING FREQENCY EXTERNAL CAPACITANCE LOAD (max.) 2.2uF 9 ~ 56VDC VOLTAGE RANGE 97% at full load and 36VDC/48VDC input EFFICIENCY (max.) 320mA Full load Note.3 270mA DC CURRENT 10mA No load FILTER 450mA Capacitor Leave open if not use PWM REMOTE ON/OFF DIMMING & PWM FREQUENCY ON/OFF CONTROL QUIESCENT INPUT CURRENT IN SHUTDOWN MODE(max.) SHORT CIRCUIT PROTECTION OVER TEMPERATURE WORKING TEMP. WORKING HUMIDITY STORAGE TEMP., HUMIDITY ENVIRONMENT TEMP. COEFFICIENT VIBRATION Power ON with dimming: DIM ~ -Vin >2.5 ~ 6VDC or open circuit Power OFF : DIM ~ -Vin < 0.8VDC or short 100 ~ 1KHz 1mA at PWM dimming OFF and 24VDC input Regulated at rated output current Protection type: Can be continued, recovers automatically after fault condition is removed Tj 150 typically(IC1) detect on main control IC Protection type : Shut down, recovers automatically after temperature goes down -40 ~ + 85 (Refer to derating curve) 20% ~ 90% RH non-condensing -55 ~ +125 , 10 ~ 95% RH 0.03% / 10 ~ 500Hz, 2G 10min./1 cycle, period for 60min. each along X, Y, Z axes OPERATING CASE TEMP. (max.) 100 EMC OTHERS NOTE EMI CONDUCTION & RADIATION Compliance to EN55015, FCC part 15 class B Compliance to EN61000-4-2,3,4,6,8, light industry level, criteria A EMS IMMUNITY MTBF DIMENSION 2000Khrs min. MIL-HDBK-217F (25 ) 31.8*20.3*12.2mm or 1.25"*0.8"*0.48" inch (L*W*H) WEIGHT LDD-H:16g ; LDD-HW:18.6g POTTING MATERIAL Expoxy(UL94-V0) 1.All parameters are specified at normal input(48VDC), rated load, 25 70% RH ambient. 2.Ripple & noise are measured at 20MHz by using a 12" twisted pair terminated with a 0.1uf capacitor. 3.Test condition: 48VDC input. File Name:LDD-H-SPEC 2011-10-07 PDF
Документация на LDD-1000HW 

LDD-H.cdr

Дата модификации: 18.04.2014

Размер: 234.9 Кб

3 стр.

    Товары серии LDD-HW

    Наименование i Упаковка P вых I1
    LDD-1000HW (MW) DC-DC модульный преобразователь - Монтаж: провод; P вых: 52 Вт; #: 1; U вх: 9...56 В; В... 1 шт
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    LDD-500HW (MW) DC-DC модульный преобразователь - Монтаж: провод; P вых: 26 Вт; #: 1; U вх: 9...56 В; В... 1 шт
    LDD-600HW (MW) DC-DC модульный преобразователь - Монтаж: провод; P вых: 31.2 Вт; #: 1; U вх: 9...56 В;... на поддоне 10 шт
    LDD-700HW (MW) 240 шт