Mean Well 350mA DC-DC Constant Current LED driver from China manufacturer

Mean Well 350mA DC-DC Constant Current LED driver

Place of Origin:

Zhejiang, China (Mainland)


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Product Detail

Brand Name: Mean Well

MEANWELL 350mA Constant Current Output LED Driver
High efficiency up to 97%
FCC,CE Certification
2 years warranty

Mean Well 350mA DC-DC Constant Current LED driver Wide input voltage: 9 ~ 56VDC waterproof LED drivers LDD-350H

MODEL			LDD-350H
OUTPUT	DC VOLTAGE		2 ~ 52VDC
	RATED CURRENT		350mA
	RIPPLE & NOISE(max.) Note.2		150mVp-p
	SWITCHING FREQENCY		40KHz ~ 1000KHz
	CURRENT ACCURACY		3% at 24VDC input ; 4% at 48VDC input
	EXTERNAL CAPACITANCE LOAD		2.2uF
INPUT	VOLTAGE RANGE		9~ 56VAC
	EFFICIENCY (Typ.)		97% at full load and 36VDC/48VDC input
	DC CURRENT (Typ.)	Full load Note.3	320mA
		No load	10mA
	FILTER		Capacitor
PWM DIMMING & ON/OFF CONTROL	REMOTE ON/OFF		Leave open if not use
			Power ON with dimming: DIM ~ -Vin >2.5 ~ 6VDC or open circuit
			Power OFF : DIM ~ -Vin < 0.8VDC or short
	QUIESCENT INPUT IN SHUTDOWN MODE(max.) CURRENT		1mA at PWM dimming OFF and 24VDC input
	PWM FREQUENCY		100 ~ 1KHz
	SHORT CIRCUIT		Regulated at rated output current
			Protection type: Can be continued, recovers automatically after fault condition is removed
	OVER TEMPERATURE		Tj 150 typically(IC1) detect on main control IC
			Protection type : Shut down, recovers automatically after temperature goes down
ENVIRO NMENT	WORKING TEMP.		-40 ~ +85 (Refer to output load derating curve)
	WORKING HUMIDITY		20 ~ 95% RH non-condensing
	STORAGE TEMP., HUMIDITY		-55 ~ +125 , 10 ~ 95% RH
	TEMP. COEFFICIENT		0.03%/
	VIBRATION		10 ~ 500Hz, 5G 12min./1cycle, period for 72min. each along X, Y, Z axes
	OPERATING CASE TEMP. (max.)		100
EMC	EMI CONDUCTION & RADIATION?		Compliance to EN55015, FCC part 15 class B
	EMS IMMUNITY		Compliance to EN61000-4-2,3,4,6,8, light industry level, criteria A
OTHERS	MTBF		2000Khrs min.? MIL-HDBK-217F (25 )
	DIMENSION		31.820.312.2mm or 1.25"0.8"0.48" inch (LWH)
	PACKING		18g
	POTTING MATERIAL		Expoxy(UL94-V0)
NOTE	1.All parameters are specified at normal? input(48VDC), rated load, 25 70% RH ambient. 2.Ripple & noise are measured at 20MHz by using a 12" twisted pair terminated with a 0.1uf capacitor. 3.Test condition: 48VDC input.