LDD-1000L MEANWELL DC-DC Step down LED driver Constant Current (CC), Input 6-36VDC, Output 1A / 2-30VDC, PCB..

DC-DC Constant Current Step-Down LED driverLDD-Hseries DC-DC Constant Current Step-Down LED driverLDD-Hseries
DC-DC Constant Current Step-Down LED driverLDD-HseriesFeatures : Features :
Features : DC/DC step-down converter DC/DC step-down converter
DC/DC step-down converter Constant currentoutput:300mA to 1000mA Constant currentoutput:300mA to 1000mA
Constant currentoutput:300mA to 1000mA Wide input voltage: 9 ' 56VDC Wide input voltage: 9 ' 56VDC
Wide input voltage: 9 ' 56VDC Wide output LED string voltage: 2 ' 52VDC Wide output LED string voltage: 2 ' 52VDC
Wide output LED string voltage: 2 ' 52VDC High efficiency up to 97% High efficiency up to 97%
High efficiency up to 97% Built-in EMI filter, comply with EN55015 and FCC part15 without Built-in EMI filter, comply with EN55015 and FCC part15 without
Built-in EMI filter, comply with EN55015 and FCC part15 without additionalinput of filters and capacitors additionalinput of filters and capacitors
additionalinput of filters and capacitors Built-in PWM and remote ON/OFF control Built-in PWM and remote ON/OFF control
Built-in PWM and remote ON/OFF control Protections: short circuit / Over temperature Protections: short circuit / Over temperature
Protections: short circuit / Over temperature Cooling by free air convection Cooling by free air convection
Cooling by free air convection Fully encapsulated with IP67 level for pin and wire style Fully encapsulated with IP67 level for pin and wire style
Fully encapsulated with IP67 level for pin and wire style Non-potted, optional conformalcoatingfor SMD style Non-potted, optional conformalcoatingfor SMD style
Non-potted, optional conformalcoatingfor SMD style (OrderNo.: LDD - 350 HSC) (OrderNo.: LDD - 350 HSC)
(OrderNo.: LDD - 350 HSC) Compact size Compact size
Compact size Low cost,high reliability Low cost,high reliability
Low cost,high reliability Suitable for driving illumination LED Suitable for driving illumination LED
Suitable for driving illumination LED 3 years warranty 3 years warranty
3 years warrantyLDD-350H W LDD-350H W
LDD-350H W Blank : pin style W : wire style S : SMD style Blank : pin style W : wire style S : SMD style
Blank : pin style W : wire style S : SMD styleSPECIFICATION SPECIFICATION
SPECIFICATION ORDER NO. ORDER NO.
ORDER NO. LDD-300HLDD-350HLDD-500HLDD-600HLDD-700HLDD-1000H LDD-300HLDD-350HLDD-500HLDD-600HLDD-700HLDD-1000H
LDD-300HLDD-350HLDD-500HLDD-600HLDD-700HLDD-1000H CURRENT RANGE CURRENT RANGE
CURRENT RANGE 300mA350mA 300mA350mA
300mA350mA 500mA 500mA
500mA 600mA 600mA
600mA 700mA1000mA 700mA1000mA
700mA1000mA VOLTAGE RANGE Note.4 2 ~ 52VDC VOLTAGE RANGE Note.4 2 ~ 52VDC
VOLTAGE RANGE Note.4 2 ~ 52VDCOUTPUT OUTPUT
OUTPUT CURRENT ACCURACY (Typ.) CURRENT ACCURACY (Typ.)
CURRENT ACCURACY (Typ.) 3% at 24vdc input ; 4% at 48VDC input for LDD-H/HW ; 5% for LDD-HS 3% at 24vdc input ; 4% at 48VDC input for LDD-H/HW ; 5% for LDD-HS
3% at 24vdc input ; 4% at 48VDC input for LDD-H/HW ; 5% for LDD-HS RIPPLE & NOISE(max.) Note.2 150mVp-p RIPPLE & NOISE(max.) Note.2 150mVp-p
RIPPLE & NOISE(max.) Note.2 150mVp-p 150mVp-p 150mVp-p
150mVp-p 150mVp-p 150mVp-p
150mVp-p 200mVp-p 200mVp-p
200mVp-p 200mVp-p 350mVp-p 200mVp-p 350mVp-p
200mVp-p 350mVp-p SWITCHING FREQENCY SWITCHING FREQENCY
SWITCHING FREQENCY 40KHz ~ 1000khz 40KHz ~ 1000khz
40KHz ~ 1000khz EXTERNAL CAPACITANCE LOAD (max.) 2.2 uF EXTERNAL CAPACITANCE LOAD (max.) 2.2 uF
EXTERNAL CAPACITANCE LOAD (max.) 2.2 uF VOLTAGE RANGE EFFICIENCY (max.) VOLTAGE RANGE EFFICIENCY (max.)
VOLTAGE RANGE EFFICIENCY (max.) 9 ~ 56VDC 9 ~ 56VDC
9 ~ 56VDC 97% at full load and 36VDC/48VDC input for LDD-H/HW ; 96% at full load and 36VDC/48VDC input for LDD-HS 97% at full load and 36VDC/48VDC input for LDD-H/HW ; 96% at full load and 36VDC/48VDC input for LDD-HS
97% at full load and 36VDC/48VDC input for LDD-H/HW ; 96% at full load and 36VDC/48VDC input for LDD-HS INPUT INPUT
INPUTDC CURRENT THE DC CURRENT
THE DC CURRENT Full loadNote.3 270mA Full loadNote.3 270mA
Full loadNote.3 270mA 320mA 320mA
320mA 450mA 450mA
450mA 550mA 550mA
550mA 650mA900mA 650mA900mA
650mA900mAFILTER FILTER
FILTER Does not load Does not load
Does not load 5mA 5mA
5mA Capacitor Capacitor
Capacitor Leave open if not use Leave open if not use
Leave open if not use PWM PWM
PWM ATTENUATION ATTENUATION
ATTENUATION & ON/OFF & ON/OFF
& ON/OFF REMOTE ON/OFF REMOTE ON/OFF
REMOTE POWER ON/OFFPWM FREQUENCY PWM FREQUENCY
PWM FREQUENCY POWER on with dimming: DIM ~ - Vin >2.5 ~ 6VDC or open circuit POWER on with dimming: DIM ~ - Vin >2.5 ~ 6VDC or open circuit
POWER on with dimming: DIM ~ - Vin >2.5 ~ 6VDC or open circuit OFF : DIM ~ -Vin < 0.8 vdc or short OFF : DIM ~ -Vin < 0.8 vdc or short
OFF : DIM ~ -Vin < 0.8 vdc or short 100 ~ 1KHz 100 ~ 1KHz
100 ~ 1KHz CONTROL CONTROL
CONTROL REST of ENTRY CURRENT1mA at PWM dimming OFF and 24VDC input REST of ENTRY CURRENT1mA at PWM dimming OFF and 24VDC input
REST of ENTRY CURRENT1mA at PWM dimming OFF and 24VDC input IN the STOP MODE(max.) IN the STOP MODE(max.)
IN the STOP MODE(max.) PROTECTION PROTECTION
PROTECTIONSHORT CIRCUIT SHORT CIRCUIT
SHORT CIRCUITOVER TEMPERATURE WORKING TEMP. THE OVER TEMPERATURE WORKING TEMP.
THE OVER TEMPERATURE WORKING TEMP. OPERATING HUMIDITY STORAGE TEMPERATURE, HUMIDITY OPERATING HUMIDITY STORAGE TEMPERATURE, HUMIDITY
OPERATING HUMIDITY STORAGE TEMPERATURE, HUMIDITY Regulated at rated output current Regulated at rated output current
Regulated at rated output current Protection type: Can be continued, recovers automatically after fault condition is removed Protection type: Can be continued, recovers automatically after fault condition is removed
Protection type: Can be continued, recovers automatically after fault condition is removed Tj 150 typically(IC1) detect on main control IC Tj 150 typically(IC1) detect on main control IC
Tj 150 typically(IC1) detect on main control IC Protection type : Shut down, recovers automatically after temperature goes down Protection type : Shut down, recovers automatically after temperature goes down
Protection type : Shut down, recovers automatically after temperature goes down -40 ~ + 85(Refer to the reduction of the curve) -40 ~ + 85(Refer to the reduction of the curve)
-40 ~ + 85(Refer to the reduction of the curve) 20% ~ 90% RHnon-condensing for LDD-H/HW ; 20%~85% RH non-condensing for LDD-HS 20% ~ 90% RHnon-condensing for LDD-H/HW ; 20%~85% RH non-condensing for LDD-HS
20% ~ 90% RHnon-condensing for LDD-H/HW ; 20%~85% RH non-condensing for LDD-HS -55 ~ +125, 10 ~ 95% RH -55 ~ +125, 10 ~ 95% RH
-55 ~ +125, 10 ~ 95% RH ENVIRONMENTTEMP. COEFFICIENT VIBRATION ENVIRONMENTTEMP. COEFFICIENT VIBRATION
ENVIRONMENTTEMP. COEFFICIENT VIBRATION 0.03% / 0.03% /
0.03% / 10 ~ 500Hz, 2G 10min./1 cycle, period for 60 min. each along X, y, Z axes 10 ~ 500Hz, 2G 10min./1 cycle, period for 60 min. each along X, y, Z axes
10 ~ 500Hz, 2G 10min./1 cycle, period for 60 min. each along X, y, Z axes OPERATING CASE TEMP. (max.) 100 OPERATING CASE TEMP. (max.) 100
OPERATING CASE TEMP. (max.) 100EMC EMC
EMC EMC EMISSION EMC IMMUNITY MTBF EMC EMISSION EMC IMMUNITY MTBF
EMC EMISSION EMC IMMUNITY MTBF DIMENSION DIMENSION
DIMENSION Compliance to EN55015, FCC part 15 class B Compliance to EN55015, FCC part 15 class B
Compliance to EN55015, FCC part 15 class B Compliance to EN61000-4-2,3,4,6,8, light industry level, criteria A Compliance to EN61000-4-2,3,4,6,8, light industry level, criteria A
Compliance to EN61000-4-2,3,4,6,8, light industry level, criteria A 2000Khrs min.MIL-HDBK-217F (25) 2000Khrs min.MIL-HDBK-217F (25)
2000Khrs min.MIL-HDBK-217F (25) 31.8*20.3*12.2 mm or 1.25"*0.8"*0.48 "(L*W*H) for LDD-H/HW ; 31.8*20.3*11.4 mm or 1.25"*0.8"*0.45" inch (L*W*H) for LDD-HS 31.8*20.3*12.2 mm or 1.25"*0.8"*0.48 "(L*W*H) for LDD-H/HW ; 31.8*20.3*11.4 mm or 1.25"*0.8"*0.45" inch (L*W*H) for LDD-HS
31.8*20.3*12.2 mm or 1.25"*0.8"*0.48 "(L*W*H) for LDD-H/HW ; 31.8*20.3*11.4 mm or 1.25"*0.8"*0.45" inch (L*W*H) for LDD-HS OTHERSWEIGHT OTHERSWEIGHT
OTHERSWEIGHT POTTING MATERIAL POTTING MATERIAL
POTTING MATERIAL LDD-H:15.6 g ; LDD-HW:18g ; LDD-HS:12.8 g LDD-H:15.6 g ; LDD-HW:18g ; LDD-HS:12.8 g
LDD-H:15.6 g ; LDD-HW:18g ; LDD-HS:12.8 g Expoxy(UL94-V0) for LDD-H/HW ; without potted for LDD-HS Expoxy(UL94-V0) for LDD-H/HW ; without potted for LDD-HS
Expoxy(UL94-V0) for LDD-H/HW ; without potted for LDD-HSNOTE NOTE
NOTE 1.All the parameters are specified in normalinput(48VDC), rated load, 25 70% rh ambient. 1.All the parameters are specified in normalinput(48VDC), rated load, 25 70% rh ambient.
1.All the parameters are specified in normalinput(48VDC), rated load, 25 70% rh ambient. 2.Ripple and noise are measured at 20MHz by using a 12" twisted pair terminated with a 0.1 uf capacitor. 2.Ripple and noise are measured at 20MHz by using a 12" twisted pair terminated with a 0.1 uf capacitor.
2.Ripple and noise are measured at 20MHz by using a 12" twisted pair terminated with a 0.1 uf capacitor. 3.Test condition:48VDC input. 3.Test condition:48VDC input.
3.Test condition:48VDC input. 4.Outputvoltage is always step by 3 volts from input DC voltage. 4.Outputvoltage is always step by 3 volts from input DC voltage.
4.Outputvoltage is always step 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 from other sources. 5.The output of LDD-H should not be connected to the input of the same unit or from other sources.
5.The output of LDD-H should not be connected to the input of the same unit or from other sources. File name:LDD-H-SPEC 2015-08-24 File name:LDD-H-SPEC 2015-08-24
File name:LDD-H-SPEC 2015-08-24