LDU2030S500 Datasheet, PDF (1/2 Pages) XP Power Limited – LED Driver LDU20 Series

LED Driver
LDU20 Series
xppower.com
• Constant Current Output
• LED Drive Current up to 700 mA
• LED Strings from 2 V to 28 V
• PWM & Analog Dimming Control
• High Efficiency up to 95%
• Open or Short Circuit LED Protection
• 3 Year Warranty
Specification
Input
Input Voltage
Input Filter
Input Surge
• 7-30 VDC
• Capacitor
• 40 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
Accuracy
• ±10
Ripple & Noise
• 450 mV pk-pk max,
measured with 20 MHz bandwidth
Short Circuit Protection • Current is limited to the rated output
Temperature
Coefficient
• ±0.05%/°C max
Remote On/Off
• On = 0.3-1.25 V or open circuit
Off = ≤0.15 V (applied to control pin)
Quiescent input current is 25 µA max,
Remote On/Off Signal • 1 mA max
Current
Dimming
PWM
Output Current Range
Operating Frequency
On Time
Off Time
Amplitude
• 25% to 100%
• 1 kHz max
• 200 ns min
• 200 ns min
• 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%
General
Efficiency
Switching Frequency
MTBF
• See tables
• 70-450 kHz variable
• >1.6 MHrs to MIL-HDBK-217F at 25 °C,
GB
Environmental
Operating Temperature • -40 °C to +70 °C
Storage Temperature • -40 °C to +125 °C
Humidity
• Up to 95%, non-condensing
Thermal Impedance • 40 °C/W
EMC
Emissions
ESD Immunity
Radiated Immunity
EFT/Burst
Surge
Conducted Immunity
• EN55022 class B conducted & radiated
with external components - see
application notes
• EN61000-4-2, level 2 Perf Criteria A
• EN61000-4-3, level 2 Perf Criteria A
• EN61000-4-4, level 2 Perf Criteria A
• EN61000-4-5, level 2 Perf Criteria A
• EN61000-4-6, level 2 Perf Criteria A