WRB24_S-3WR3 --EngrWorld

Project name	Qualification	Unit	Notes
Working enviroment temperature	-40—+85	℃
Storage temperture	-40—+125 ℃	℃
Relative humidity	5—95	%
Heat dissipation mode	natural cooling
Atmospheric pressure	80—106 Kpa	Kpa
Ripple & Noise	50/100(max)	Mvp-p

Item	Working conditions	Min.	Typ.	Max.	Unit
Input voltage range	5VDC Input Series	4.5	5	9	VDC
	12VDC Input Series	9	12	18
	24VDC Input Series	18	24	36
	48VDC Input Series	36	48	72
Input current (full load/no load)	5VDC Input Series	--	833/40	857/60	mA
	12VDC Input Series	--	20/15	328/30
	24VDC Input Series	--	160/6	164/10
	48VDC Input Series	--	80/4	82/6
Reflection ripple current	5VDC Input Series	--	30	--	mA
	12VDC Input Series		40	--
	24VDC Input Series		55	--
	48VDC Input Series		45	--
Impulse voltage（1sec.max.)	5VDC Input Series	-0.7	--	12	VDC
	12VDC Input Series	-0.7	--	25
	24VDC Input Series	-0.7	--	50
	48VDC Input Series	-0.7	--	100
Starting voltage	5VDC nominal input series, nominal input voltage	-	-	4.5
	12VDC nominal input series, nominal input voltage	-	-	9
	24VDC nominal input series, nominal input voltage	-	-	18
	48VDC nominal input series, nominal input voltage	-	-	36
Input filter type		Capacitance filter type
Hot plugged		Non-support

Project name	Working and testing condition		Min.	Typ.	Max.	Unit
Linear adjustment rate	Full load, input voltage from low voltage to high voltage		--	±3.0	±5.0	%
No-load output voltage accuracy	Input voltage range		--	±1.5	±5.0	%
Output Voltage Accuracy	5%-100% load, input voltage range	3.3V/5V Input	--	±3.0	±5.0	%
Output Voltage Accuracy	5%-100% load, input voltage range	others	--	±1.0	±3.0	%
Load adjustment rate	5%~10% load	3.3VDC Output	--	±0.4	±75	%
Transient recovery time	25% load step change		--	0.5	2	ms
Transient Response Bias			--	±2.5	±5	%
Ripple & Noise	Pure resistive load, 20HMz bandwidth, peak-to-peak		--	50	100	mVp-p
Temperature Drift Coefficient	Full load		--	±0.02	±0.03	%/℃
Output short circuit protection	Continuous short circuit protection, automatic recovery
Notes: Ripple and Noise Test Methods Twisted Pair Test Method

Component No.	Function	Recommended value
FMSE	Slow blowing fuse, selected according to the actual input current of the customer
CY1 safety capacitor	1nF/2KV
D1 diode	RB160M-60V/1A
R resistance	R=((Vc-Vd-1.0)/Ic)-300Ω
Cd	47nF/100V