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LDU2430S1000 Datasheet(PDF) 1 Page - XP Power Limited

Part No. LDU2430S1000
Description  Constant Current Output
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Maker  XPPOWER [XP Power Limited]
Homepage  http://www.xppower.com
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LDU2430S1000 Datasheet(HTML) 1 Page - XP Power Limited

   
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Specification
LED Driver
Constant Current Output
LED Drive Current up to 1000 mA
LED Strings from 2 V to 57 V
PWM & Analog Dimming Control
High Efficiency
up to 95%
Open or Short Circuit LED Protection
3 Year Warranty
LDU Series
Input
Input Voltage
• LDU08 & 24: 7-30 VDC
LDU48: 7-60 VDC
Input Filter
• Capacitor
Input Surge
• LDU08 & 24: 40 VDC for 0.5 s
LDU48: 65 VDC for 0.5 s
Output
Output Voltage
• See tables
(Vin must be at least 2 V greater than Vout)
Output Current
• See tables
Output Current Trim
• 25-100%
Output Current
• LDU08: ±6.0% max
Accuracy
LDU24: ±8.0% max
LDU48: ±8.0% max
Ripple & Noise
• LDU08: 200 mV pk-pk max
LDU24: 250 mV pk-pk max
(except 1000 mA units: 300mV pk-pk max)
LDU48: See tables
measured with 20 MHz bandwidth
Short Circuit Protection
• Current is limited to the rated output
Temperature
• LDU08: ±0.03%/°C max
Coefficient
LDU24: ±0.08%/°C max
LDU48: ±0.03%/°C max
Remote On/Off
• On = 0.3-1.25 V or open circuit
Off = ≤0.15 V (applied to control pin)
LDU08 & 24: Quiescent input current is
25 µA max,
LDU48: Quiescent input current is
100 µA max
Remote On/Off Signal
• 1 mA max
Current
Dimming
PWM
Output Current Range
• 25% to 100%
Operating Frequency
• 1 kHz max
On Time
• 200 ns min
Off Time
• 200 ns min
Amplitude
• 1.25 V max
DC Voltage Control
Output Current Range
• 25% to 100%
Control Input
• 0.3 to 1.25 V max
Variable Resistor
Output Current Range
• 25% to 100%
xppower.com
General
Efficiency
• See tables
Switching Frequency
• LDU08: 40-380 kHz variable
LDU24: 50-330 kHz variable
LDU48: 20-500 kHz variable
MTBF
• LDU08: >1.6 MHrs
LDU24: >1.6 MHrs
LDU48: >950 KHrs
to MIL-HDBK-217F at 25 °C, GB
Environmental
Operating Temperature
• LDU08: -40 °C to +85 °C,
LDU24: -40 °C to +85 °C,
LDU24 1000 mA unit: -40 °C to +70 °C,
LDU48: See derating curves
Case Temperature
• LDU08 & 24: +100 °C max
LDU48: +110 °C max
Storage Temperature
• -40 °C to +125 °C
Humidity
• Up to 95%, non-condensing
Thermal Impedance
• 35-50 °C/W model dependant
Ingress Protection
• IP67 (wired versions)
Rating
EMC
Emissions
• EN55022 class B conducted & radiated
with external components - see
application notes
ESD Immunity
• EN61000-4-2, level 2 Perf Criteria A
Radiated Immunity
• EN61000-4-3, level 2 Perf Criteria A
EFT/Burst
• EN61000-4-4, level 2 Perf Criteria A
Surge
• EN61000-4-5, level 2 Perf Criteria A
Conducted Immunity
• EN61000-4-6, level 2 Perf Criteria A


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