Светодиодный понижающий драйвер постоянного тока Meanwell LDD-300L DC 300 мА
- Category: Lighting Accessories >>>
- Supplier: Hangzhou,Jiang,Technology,Co.,Ltd.
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Product Overview
Description
Meanwell LDD-300L DC DC Constant Current 300mA Step Down LED driver
Product Description
Features:
- Mean Well 300mA Step Down LED driver
- DC/DC step-down converter
- Constant current output:300mA to 700mA
- Wide input voltage: 9~36VDC
- Wide output LED string voltage : 2~32VDC
- High efficiency up to 95%
- Built-in EMI filter, comply with EN55015 and FCC part15 without additional input filter and capacitors
- Built-in PWM dimming 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)LSC
- Compact size
- Low cost, high reliability
- Suitable for driving illumination LED
- 3 years warranty
Model Series:
LDD-300L() / LDD-350L() / LDD-500L () / LDD-600L() / LDD-700L()
Details:
| ORDER NO. | LDD-300L | LDD-350L | LDD-500L | LDD-600L | LDD-700L | ||
| OUTPUT | CURRENT RANGE | 300mA | 350mA | 500mA | 600mA | 700mA | |
| VOLTAGE RANGE | 2 ~ 32VDC for LDD-300~700L/LW ; 2~ 28VDC for LDD-300~700LS | ||||||
| CURRENT ACCURACY | ±5% at 24VDC input | ||||||
| RIPPLE & NOISE | 150mVp-p | 150mVp-p | 150mVp-p | 200mVp-p | 200mVp-p | ||
| SWITCHING FREQENCY | 40KHz ~ 1000KHz | ||||||
| EXTERNAL CAPACITANCE LOAD | 2.2uF | ||||||
| INPUT | VOLTAGE RANGE | 9 ~ 36VDC for LDD-300~700L/LW ; 9~ 32VDC for LDD-300~700LS | |||||
| EFFICIENCY | 95% at full load and 24VDC/36VDC input for LDD-300~700L/LW ; 95%at full load and 24VDC input for LDD-300~700LS | ||||||
| DC CURRENT | Full load | 300mA | 350mA | 500mA | 600mA | 700mA | |
| No load | 5mA | ||||||
| FILTER | Capacitor | ||||||
| PWM DIMMING & ON/OFF CONTROL | REMOTE ON/OFF | Leave open if not use | |||||
| Power ON with dimming: DIM ~ -Vin >3.5 ~ 8VDC or open circuit | |||||||
| Power OFF : DIM ~ -Vin < 0.5VDC or short | |||||||
| PWM FREQUENCY | 100 ~ 1KHz | ||||||
| QUIESCENT INPUT CURRENT IN SHUTDOWN MODE | 1mA at PWM dimming OFF and 24VDC input | ||||||
| PROTECTION | SHORT CIRCUIT | Regulated at rated output current | |||||
| Protect ion type: Can be continued, recovers automatically after fault condition is removed | |||||||
| OVER TEMPERATURE | Tj 150°C typically (IC1) detect on main control IC | ||||||
| Protection type : Shut down, recovers automatically after temperature goes down | |||||||
| ENVIRONMENT | WORKING TEMP. | -40 ~ + 85°C (Refer to derating curve) | |||||
| WORKING HUMIDITY | 20% ~ 90% RH non-condensing for LDD-300~700L/LW ; 20% ~ 85% RH non-condensing for LDD-300~700LS | ||||||
| STORAGE TEMP., HUMIDITY | -55 ~ +125°C , 10 ~ 95% RH | ||||||
| TEMP. COEFFICIENT | ±0.03% / °C | ||||||
| VIBRATION | 10 ~ 500Hz, 2G 10min./1 cycle, period for 60min. each along X, Y, Z axes | ||||||
| OPERATING CASE TEMP. | 100°C | ||||||
| EMC | EMC EMISSION | Compliance to EN55015, FCC part 15 class B | |||||
| EMC EMISSION | Compliance to EN61000-4-2,3,4,6,8, light industry level, criteria A | ||||||
| OTHERS | MTBF | 2000Khrs min. MIL-HDBK-217F (25°C ) | |||||
| DIMENSION | 22.6*9.9*8.9mm or 0.89"*0.39"*0.35" inch (L*W*H) for LDD-300~700L/LW ; 25.4*10.5*9.3mm or 1"*0.4135"*0.366" inch (L*W*H) for LDD-300~700LS | ||||||
| WEIGHT | LDD-300~700L:4g ; LDD-300~700LW:7.3g ; LDD-300~700LS :3.4g | ||||||
| POTTING MATERIAL | Expoxy(U94-V0) for LDD-300~700L/LW ; without potted for LDD- 300~700LS | ||||||
| ORDER NO. | LDD-1000LW | LDD-1200LW | LDD-1500LW | ||
| OUTPUT | CURRENT RANGE | 1000mA | 1200mA | 1500mA | |
| VOLTAGE RANGE | 2 ~ 32VDC | ||||
| CURRENT ACCURACY | ±5% at 24VDC input | ||||
| RIPPLE & NOISE | 1.5Vp-p | 1.5Vp-p | 1.5Vp-p | ||
| SWITCHING FREQENCY | 1000KHz | ||||
| EXTERNAL CAPACITANCE LOAD | 2.2uF | ||||
| INPUT | VOLTAGE RANGE | 6 ~ 36VDC | |||
| EFFICIENCY | 95% at full load and 24VDC/36VDC input for LDD-300~700L/LW | ||||
| DC CURRENT | Full load | 990mA | 11600mA | 1450mA | |
| No load | 5mA | ||||
| FILTER | Capacitor | ||||
| PWM DIMMING & ON/OFF CONTROL | REMOTE ON/OFF | Leave open if not use | |||
| Power ON with dimming: DIM ~ -Vin >3.5 ~ 8VDC or open circuit | |||||
| Power OFF : DIM ~ -Vin < 0.5VDC or short | |||||
| PWM FREQUENCY | 100 ~ 500Hz | ||||
| QUIESCENT INPUT CURRENT IN SHUTDOWN MODE | 1mA at PWM dimming OFF and 24VDC input | ||||
| ANALOG DIMMING & ON/OFF CONTROL | REMOTE ON/OFF | Leave open if not use | |||
| Power ON with dimming : DIM ~ -Vin>0.5~2.5VDC or open circuit | |||||
| Power OFF : DIM ~ -Vin<0.4VDC or short | |||||
| PROTECTION | SHORT CIRCUIT | Regulated at rated output current | |||
| Protect ion type: Can be continued, recovers automatically after fault condition is removed | |||||
| ENVIRONMENT | WORKING TEMP. | -40 ~ + 71℃(Refer to derating curve) | |||
| WORKING HUMIDITY | 20% ~ 90% RH non-condensing for LDD-300~700L/LW ; 20% ~ 85% RH non-condensing for LDD-300~700LS | ||||
| STORAGE TEMP., HUMIDITY | -55 ~ +125°C , 10 ~ 95% RH | ||||
| TEMP. COEFFICIENT | ±0.03% / °C | ||||
| VIBRATION | 10 ~ 500Hz, 2G 10min./1 cycle, period for 60min. each along X, Y, Z axes | ||||
| OPERATING CASE TEMP. | 100°C | ||||
| EMC | EMC EMISSION | Compliance to EN55015, FCC part 15 class B | |||
| EMC EMISSION | Compliance to EN61000-4-2,3,4,6,8, light industry level, criteria A | ||||
| OTHERS | MTBF | 2000Khrs min. MIL-HDBK-217F (25°C ) | |||
| DIMENSION | 31.8*20.3*12.2mm or 1.25"*0.8"*0.48" inch (L*W*H) for LDD-1000~1500L/LW ; 31.8*20.3*10.9mm or 1.25"*0.8"*0.43" inch (L*W*H) for LDD-1000~1500LS | ||||
| WEIGHT | LDD-1000~1500L:15.6g ; LDD-1000~1500LW:18g ; LDD-1000~1500LS:12.8g | ||||
| POTTING MATERIAL | Expoxy(UL94-V0) for LDD-1000~1500L/LW ; without potted for LDD-1000~1500LS | ||||
Mechanical Specification:
Meanwell LDD-300L DC DC Constant Current 300mA Step Down LED driver
Packing
Packing:
Shipping:
Factory View
Strict, professional production and test, large stock for fast shipping.
Certifications
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Application
What our Power Supply can do for you?
Why Choose us?
SUCCESS IS A RESULT OF OUR COMMITMENT TO A QUALITY SERVICE IN PARTNERSHIP WITH OUR CLIENTS
1. What we sell is 100% Genuine Mean Well Power Supply;
2. Small quantity orders acceptable;
3. We will choose the most suitable shipping way for you and inform you the cost advance, decision will be made by you;
4. We have larger stocks and this support us can make a very prompt shipping;
5. To assure you the maximum comfort and satisfaction, we accept pay via T/T, Paypal, Western Union;
6. Price could be negotiated for more and large quantity;
7. Your enquiry will be quickly responsed, we will choose the most suitable products and quote the most competitive price for you.
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