* DC/DC step-down converter

* Constant current output: 300mA to 700mA

* Wide input voltage : 9 ~ 36VDC

* Wide output LED string voltage : 2 ~ 32VDC

* High efficiency up to 95%

* 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

LDD-300-1500LS

MODEL		LDD-300LS	LDD-350LS	LDD-500LS
OUTPUT	CURRENT RANGE	300mA	350mA	500mA
	VOLTAGE RANGE	2 ~ 32VDC for LDD-300~700L/LW ; 2~ 28VDC for LDD-300~700LS	2 ~ 32VDC for LDD-300~700L/LW ; 2~ 28VDC for LDD-300~700LS	2 ~ 32VDC for LDD-300~700L/LW ; 2~ 28VDC for LDD-300~700LS
	CURRENT ACCURACY (Typ.)	±5% at 24VDC input	±5% at 24VDC input	±5% at 24VDC input
	RIPPLE & NOISE(max.)	150mVp-p	150mVp-p	150mVp-p
	SWITCHING FREQENCY	40KHz ~ 1000KHz	40KHz ~ 1000KHz	40KHz ~ 1000KHz
	EXTERNAL CAPACITANCE LOAD (max.)	2.2uF	2.2uF	2.2uF
INPUT	VOLTAGE RANGE	9 ~ 36VDC for LDD-300~700L/LW ; 9~ 32VDC for LDD-300~700LS	9 ~ 36VDC for LDD-300~700L/LW ; 9~ 32VDC for LDD-300~700LS	9 ~ 36VDC for LDD-300~700L/LW ; 9~ 32VDC for LDD-300~700LS
	EFFICIENCY (max.)	95% at full load and 24VDC/36VDC input for LDD-300~700L/LW ; 95% at full load and 24VDC input for LDD-300~700LS	95% at full load and 24VDC/36VDC input for LDD-300~700L/LW ; 95% at full load and 24VDC input for LDD-300~700LS	95% at full load and 24VDC/36VDC input for LDD-300~700L/LW ; 95% at full load and 24VDC input for LDD-300~700LS
	DC CURRENT(Full load)	300mA	350mA	500mA
	DC CURRENT(No load)	5mA	5mA	5mA
	FILTER	Capacitor	Capacitor	Capacitor
Specs Sheet		Download PDF	Download PDF	Download PDF