Светодиодный понижающий драйвер постоянного тока Meanwell LDD-300L DC 300 мА

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Description


Meanwell LDD-300L DC DC Constant Current 300mA Step Down LED driver

Meanwell LDD-300L DC DC Constant Current 300mA Step Down LED driver

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()
 
Meanwell LDD-300L DC DC Constant Current 300mA Step Down LED driver
 
Details:
 
ORDER NO.LDD-300LLDD-350LLDD-500LLDD-600LLDD-700L
OUTPUTCURRENT RANGE300mA350mA500mA600mA700mA
VOLTAGE RANGE2 ~ 32VDC for LDD-300~700L/LW ; 2~ 28VDC for LDD-300~700LS
CURRENT ACCURACY ±5% at 24VDC input
RIPPLE & NOISE 150mVp-p150mVp-p150mVp-p200mVp-p200mVp-p
SWITCHING FREQENCY40KHz ~ 1000KHz
EXTERNAL CAPACITANCE LOAD 2.2uF
INPUTVOLTAGE 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 CURRENTFull load 300mA350mA500mA600mA700mA
No load5mA
FILTERCapacitor
PWM DIMMING & ON/OFF CONTROLREMOTE ON/OFFLeave 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 FREQUENCY100 ~ 1KHz
QUIESCENT INPUT CURRENT IN SHUTDOWN MODE1mA at PWM dimming OFF and 24VDC input
PROTECTIONSHORT CIRCUITRegulated at rated output current
Protect ion type: Can be continued, recovers automatically after fault condition is removed
OVER TEMPERATURETj 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 HUMIDITY20% ~ 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
VIBRATION10 ~ 500Hz, 2G 10min./1 cycle, period for 60min. each along X, Y, Z axes
OPERATING CASE TEMP. 100°C
EMCEMC EMISSIONCompliance to EN55015, FCC part 15 class B
EMC EMISSIONCompliance to EN61000-4-2,3,4,6,8, light industry level, criteria A
OTHERSMTBF2000Khrs min.   MIL-HDBK-217F (25°C )
DIMENSION22.6*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
WEIGHTLDD-300~700L:4g ; LDD-300~700LW:7.3g ; LDD-300~700LS :3.4g
POTTING MATERIALExpoxy(U94-V0) for LDD-300~700L/LW ; without potted for LDD- 300~700LS

 

ORDER NO.LDD-1000LWLDD-1200LWLDD-1500LW
OUTPUTCURRENT RANGE1000mA1200mA1500mA
VOLTAGE RANGE2 ~ 32VDC
CURRENT ACCURACY ±5% at 24VDC input
RIPPLE & NOISE 1.5Vp-p1.5Vp-p1.5Vp-p
SWITCHING FREQENCY1000KHz
EXTERNAL CAPACITANCE LOAD 2.2uF
INPUTVOLTAGE RANGE    6 ~ 36VDC
EFFICIENCY 95% at full load and 24VDC/36VDC input for LDD-300~700L/LW 
DC CURRENTFull load 990mA11600mA1450mA
No load5mA
FILTERCapacitor
PWM DIMMING & ON/OFF CONTROLREMOTE ON/OFFLeave 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 FREQUENCY100 ~ 500Hz
QUIESCENT INPUT CURRENT IN SHUTDOWN MODE 1mA at PWM dimming OFF and 24VDC input
ANALOG DIMMING & ON/OFF CONTROLREMOTE ON/OFFLeave 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
PROTECTIONSHORT CIRCUITRegulated 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 HUMIDITY20% ~ 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
VIBRATION10 ~ 500Hz, 2G 10min./1 cycle, period for 60min. each along X, Y, Z axes
OPERATING CASE TEMP. 100°C
EMCEMC EMISSIONCompliance to EN55015, FCC part 15 class B
EMC EMISSIONCompliance to EN61000-4-2,3,4,6,8, light industry level, criteria A
OTHERSMTBF2000Khrs min.   MIL-HDBK-217F (25°C )
DIMENSION31.8*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
WEIGHTLDD-1000~1500L:15.6g ; LDD-1000~1500LW:18g ; LDD-1000~1500LS:12.8g
POTTING MATERIALExpoxy(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
 

Meanwell LDD-300L DC DC Constant Current 300mA Step Down LED driver

Packing

Packing:

Meanwell LDD-300L DC DC Constant Current 300mA Step Down LED driver

Shipping:

Meanwell LDD-300L DC DC Constant Current 300mA Step Down LED driver 

Factory View

Strict, professional production and test, large stock for fast shipping.

Meanwell LDD-300L DC DC Constant Current 300mA Step Down LED driver

 

Certifications

What Certification do we have?

Meanwell LDD-300L DC DC Constant Current 300mA Step Down LED driver

Application

What our Power Supply can do for you?

Meanwell LDD-300L DC DC Constant Current 300mA Step Down LED driver 

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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