Page 88 MEAN WELL LED DRIVER CATALOG

series DC/DC LED DDrDDD ivvvveerreee

Features
Features
• Constant current step-down mode • Protections: Short circuit / Over temperature (LDD-300~700)
• Wide input and output voltage range • Fully enclosed plastic case (UL 94V-0)
• High efficiency up to 95% • Economic, high reliability
• Comply with BS EN55015/FCC part 15 for radiation • Class III safety voltage application
emission without Additional input filter and capacitors. • 3 years warranty
• Compact size

LDD-300~700L/LW/LS LDD-1000~1500L/LW/LS

Output current accuracy (Typ.) ±5% at 24VDC input (Typical)
Leave open if not used
• Power ON with dimming: • Power ON with dimming:
PWM dimming & Remote ON/OFF DIM ~ -Vin >3.5~8VDC or open circuit DIM ~ -Vin >2.6~5.5VDC or open circuit
ON/OFF control • Power OFF: • Power OFF:
DIM ~ -Vin <0.5VDC or short DIM ~ -Vin <0.4VDC or short
PWM frequency 100~1000Hz 100~500Hz
Leave open if not used
• Power ON with dimming:
Analog dimming &
ON/OFF control Remote ON/OFF None DIM ~ -Vin >0.5~2.5VDC or open circuit
• Power OFF:
DIM ~ -Vin <0.4VDC or short
Short circuit protection Regulated at rated output current; can be continued, auto-recovery
Over temp. protection Shut down, auto-recovery None
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Working temperature -40~+85 C -40~+71 C
Safety standards EAC TP TC 004 approved
EMC standards BS EN55015, BS EN61547, BS EN61000-4-2,3,4,6,8, FCC part 15 class B, EAC TP TC 020
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Operating case temp. (max.) 100 C
L/LW: 22.6x 9.9x 8.9 L/LW: 31.8x 20.3x 12.2
Dimension (LxWxH)(mm)
LS: 25.4x 10.5x 9.3 LS: 31.8x 20.3x 10.9

LDD-L Series
Output
Input
Model No. Voltage Current Io Tol. Effi. Dimming
(VDC)
(VDC) (mA)
LDD-300L 300
LDD-350L 350
9~36 2~32
LDD-500L (9~32 for S style) (2~28 for S style) 500 PWM
LDD-600L 600
±5% 95%
LDD-700L 700
LDD-1000L 1000
LDD-1200L 6~36 2~30 1200 PWM+Analog

LDD-1500L 1500
= Blank, W, S ; Blank: pin style, W: Wire style, S: SMD style
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