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LDB-350L

MEAN WELL
DC-DC LED драйвер. Входное напряжение 9-36 В, выходное напряжение 2-40 В, выходной ток 350 мА. Для установки на печатную плату, тип корпуса DIP24
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Фотография серии LDB-L

Технические характеристики

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Тип преобразователя
Мощность выходная
Диапазон выходных напряжений
Диапазон выходных токов
Напряжение сети/входное номинальное
Режим стабилизации
Тип диммирования
Исполнение конструктивное
Степень защиты (IP)
Подстройка выходных параметров
Диапазон входных напряжений (DC)
Напряжение изоляции вход-выход
Количество выходов
Эффективность
Функция защиты
Температура рабочая
Размер 32×20×12 мм
Применение
Особенности
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Файлы 2

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LDB-L DC-DC Constant Current Buck-Boost LED driver series ■ Features : DC/DC buck-boost converter Constant current output: 300mA to 600mA Wide input voltage: 9 ~ 36VDC Wide output LED string voltage: 2 ~ 40VDC High efficiency up to 91% 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 Compact size Low cost, high reliability Suitable for driving illumination LED 3 years warranty LDB-350L W Blank : pin style W : wire style SPECIFICATION ORDER NO. OUTPUT LDB-300L LDB-350L LDB-500L CURRENT RANGE 300mA 350mA 500mA 600mA VOLTAGE RANGE 2 ~ 40VDC 2 ~ 40VDC 2 ~ 32VDC 2 ~ 30VDC CURRENT ACCURACY (Typ.) ±5% RIPPLE & NOISE(max.) Note.2 150mVp-p 150mVp-p 150mVp-p 200mVp-p SWITCHING FREQENCY 350KHz NO LOAD OUTPUT VOLTAGE 75VDC 9 ~ 36VDC VOLTAGE RANGE EFFICIENCY (max.) INPUT DC CURRENT Full load LDB-600L 9 ~ 36VDC 9 ~ 30VDC 9 ~ 28VDC 12VDC 89% 89% 89% 87% 24VDC 90% 12VDC 1070mA 90% 1120mA 91% 1235mA 91% 1610mA 24VDC 530mA 610mA 710mA 910mA No load FILTER PWM DIMMING REMOTE ON/OFF & ON/OFF PWM FREQUENCY CONTROL MAX. PWM SIGNAL CURENT SHORT CIRCUIT PROTECTION OVER TEMPERATURE WORKING TEMP. WORKING HUMIDITY STORAGE TEMP., HUMIDITY ENVIRONMENT TEMP. COEFFICIENT 10mA Capacitor Leave open if not use Power ON with dimming: DIM ~ -Vin >2 ~ 10VDC or open circuit Power OFF : DIM ~ -Vin < 0.5VDC or short 100 ~ 1KHz 1mA Regulated at rated output current Protection type: Can be continued, recovers automatically after fault condition is removed Tj 145℃ typically(IC1) detect on main control IC Protection type : Shut down, recovers automatically after temperature goes down -40 ~ + 71℃(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 VIBRATION OPERATING CASE TEMP. (max.) 110℃ 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 600Khrs min. MIL-HDBK-217F (25℃) 31.8*20.3*12.2mm or 1.25"*0.8"*0.48" inch (L*W*H) WEIGHT LDB-L:15.6g ; LDB-LW:18g POTTING MATERIAL Expoxy(UL94-V0) Compliance to BS EN/EN55015, FCC part 15 class B, EAC TP TC 020 1.All parameters are specified at normal input(24VDC), 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.The output of LDB-L should not be connected to the input of the same unit or output from other sources. File Name:LDB-L-SPEC 2021-11-24 PDF
Документация на LDB-600LW 

LDB-L.cdr

Дата модификации: 22.11.2021

Размер: 92.7 Кб

4 стр.

LDB-L DC-DC Constant Current Buck-Boost LED driver series ■ Features : DC/DC buck-boost converter Constant current output: 300mA to 600mA Wide input voltage: 9 ~ 36VDC Wide output LED string voltage: 2 ~ 40VDC High efficiency up to 91% 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 LDB-350L W Blank : pin style W : wire style SPECIFICATION ORDER NO. OUTPUT LDB-300L LDB-350L LDB-500L CURRENT RANGE 300mA 350mA 500mA 600mA VOLTAGE RANGE 2 ~ 40VDC 2 ~ 40VDC 2 ~ 32VDC 2 ~ 30VDC CURRENT ACCURACY (Typ.) ±5% RIPPLE & NOISE(max.) Note.2 150mVp-p 150mVp-p 150mVp-p 200mVp-p SWITCHING FREQENCY 350KHz NO LOAD OUTPUT VOLTAGE 75VDC 9 ~ 36VDC VOLTAGE RANGE EFFICIENCY (max.) INPUT DC CURRENT Full load LDB-600L 9 ~ 36VDC 9 ~ 30VDC 9 ~ 28VDC 12VDC 89% 89% 89% 87% 24VDC 90% 12VDC 1070mA 90% 1120mA 91% 1235mA 91% 1610mA 24VDC 530mA 610mA 710mA 910mA No load FILTER PWM DIMMING REMOTE ON/OFF & ON/OFF PWM FREQUENCY CONTROL MAX. PWM SIGNAL CURENT SHORT CIRCUIT PROTECTION OVER TEMPERATURE WORKING TEMP. WORKING HUMIDITY STORAGE TEMP., HUMIDITY ENVIRONMENT TEMP. COEFFICIENT 10mA Capacitor Leave open if not use Power ON with dimming: DIM ~ -Vin >2 ~ 10VDC or open circuit Power OFF : DIM ~ -Vin < 0.5VDC or short 100 ~ 1KHz 1mA Regulated at rated output current Protection type: Can be continued, recovers automatically after fault condition is removed Tj 145℃ typically(IC1) detect on main control IC Protection type : Shut down, recovers automatically after temperature goes down -40 ~ + 71℃(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 VIBRATION OPERATING CASE TEMP. (max.) 110℃ EMC OTHERS NOTE EMC EMISSION EMC IMMUNITY Compliance to EN55015, FCC part 15 class B 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 LDB-L:15.6g ; LDB-LW:18g POTTING MATERIAL Expoxy(UL94-V0) Compliance to EN61000-4-2,3,4,6,8, light industry level, criteria A 1.All parameters are specified at normal input(24VDC), 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.The output of LDB-L should not be connected to the input of the same unit or output from other sources. File Name:LDB-L-SPEC 2017-03-27 PDF
Документация на серию LDB-L 

LDB-L.cdr

Дата модификации: 28.03.2017

Размер: 94.7 Кб

4 стр.

    Публикации 1

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    07 мая 2015
    новость

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