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LDB-300-600LW Series

DC-DC Constant Current Buck-Boost LED driver

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LDB

Application:

LED Lighting
LED Moving Sign

Features

* DC/DC buck-boost converter
* Constant current output: 300mA to 600mA
* Wide input voltage : 9 ~ 36VDC
* Wide output LED string voltage : 2 ~ 40VDC
* High efficiency up to 91%
* 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
* Compact size
* Low cost, high reliability
* Suitable for driving illumination LED
* 3 year warranty

LDB-300-600LW Series

MODELLDB-300LWLDB-350LWLDB-500LWLDB-600LW
OUTPUTCURRENT RANGE300mA350mA500mA600mA
VOLTAGE RANGE2 ~ 40VDC 2 ~ 40VDC 2 ~ 32VDC 2 ~ 30VDC
CURRENT ACCURACY (Typ.)±5%±5%±5%±5%
RIPPLE & NOISE(max.) 150mVp-p150mVp-p150mVp-p200mVp-p
SWITCHING FREQENCY350KHz350KHz350KHz350KHz
EXTERNAL CAPACITANCE LOAD (max.)10uF10uF10uF10uF
NO LOAD OUTPUT VOLTAGE75VDC75VDC75VDC75VDC
INPUTVOLTAGE RANGE9 ~ 36VDC9 ~ 36VDC9 ~ 30VDC 9 ~ 28VDC
EFFICIENCY (max.) - 12VDC89%89%89%87%
EFFICIENCY (max.) - 24VDC90%90%91%91%
DC CURRENT(Full load) - 12VDC1070mA1120mA1235mA1610mA
DC CURRENT(Full load) - 24VDC530mA610mA710mA910mA
DC CURRENT(No load)10mA10mA10mA10mA
FILTERCapacitorCapacitorCapacitorCapacitor
Specs Sheet
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