Delta Electronics Technical Specifications, H48SV05030 Standard, Parameter, Units, Efficiency

TECHNICAL SPECIFICATIONS
(TA=25°C, airflow rate=300 LFM, Vin=48Vdc, nominal Vout unless otherwise noted.)		H48SV05030 (Standard)
PARAMETER	NOTES and CONDITIONS
ABSOLUTE MAXIMUM RATINGS		Min.	Typ.	Max.	Units
Input Voltage
Continuous				80	Vdc
Transient (100ms)	100ms			100	Vdc
Operating Temperature	Refer to figure 21 for measuring	-40		105	°C
Storage Temperature		-55		125	°C
Input/Output Isolation Voltage	1 minute	1500			Vdc
INPUT CHARACTERISTICS
Operating Input Voltage		36	48	75	Vdc
Input Under-Voltage Lockout
Turn-On Voltage Threshold		33	34	35	Vdc
Turn-Off Voltage Threshold		31	32	33	Vdc
Lockout Hysteresis Voltage		1	2	3	Vdc
Maximum Input Current	100% Load, 36Vin			5.5	A
No-Load Input Current			100	150	mA
Off Converter Input Current			5	10	mA
Inrush Current(I2t)			0.015		A2s
Input Reflected-Ripple Current	P-P thru 12µH inductor, 5Hz to 20MHz		15		mA
Input Voltage Ripple Rejection	120 Hz		65		dB
OUTPUT CHARACTERISTICS					Vdc
Output Voltage Set Point	Vin=48V, Io=Io.max, Tc=25°C	4.92	5.00	5.08
Output Voltage Regulation
Over Load	Io=Io,min to Io,max		±3	±10	mV
Over Line	Vin=36V to 75V		±3	±10	mV
Over Temperature	Tc=-40°C to 100°C		±30	±100	mV
Total Output Voltage Range	over sample load, line and temperature	4.85		5.15	V
Output Voltage Ripple and Noise	5Hz to 20MHz bandwidth
Peak-to-Peak	Full Load, 1µF ceramic, 10µF tantalum		50	100	mV
RMS	Full Load, 1µF ceramic, 10µF tantalum		15	30	mV
Operating Output Current Range		0		30	A
Output DC Current-Limit Inception	Output Voltage 10% Low	110		150	%
DYNAMIC CHARACTERISTICS
Output Voltage Current Transient	48V, 10µF Tan & 1µF Ceramic load cap, 0.1A/µs
Positive Step Change in Output Current	50% Io.max to 75% Io.max		250		mV
Negative Step Change in Output Current	75% Io.max to 50% Io.max		250		mV
Settling Time (within 1% Vout nominal)			200		us
Turn-On Transient
Start-Up Time, From On/Off Control			10	20	ms
Start-Up Time, From Input			10	20	ms
Maximum Output Capacitance	Full load; 5% overshoot of Vout at startup			10000	µF
EFFICIENCY
100% Load			90.5		%
60% Load			90.5		%
ISOLATION CHARACTERISTICS
Input to Output		1500			Vdc
Input to Case		1500			Vdc
Output to Case		500			Vdc
Isolation Resistance		10			MΩ
Isolation Capacitance			1300		pF
FEATURE CHARACTERISTICS
Switching Frequency			300		kHz
ON/OFF Control, Negative Remote On/Off logic
Logic Low (Module On)	Von/off at Ion/off=1.0mA	0		0.8	V
Logic High (Module Off)	Von/off at Ion/off=0.0 µA			18	V
ON/OFF Control, Positive Remote On/Off logic
Logic Low (Module Off)	Von/off at Ion/off=1.0mA	0		0.8	V
Logic High (Module On)	Von/off at Ion/off=0.0 µA			18	V
ON/OFF Current (for both remote on/off logic)	Ion/off at Von/off=0.0V			1	mA
Leakage Current (for both remote on/off logic)	Logic High, Von/off=18V			50	uA
Output Voltage Trim Range	Across Pins 9 & 5, Pout ≦ max rated power	-20		+10	%
Output Voltage Remote Sense Range	Pout ≦ max rated power			10	%
Output Over-Voltage Protection	Over full temp range; % of nominal Vout	115	122	130	%
GENERAL SPECIFICATIONS
MTBF	Io=80% of Io, max; Tc=40°C		3		M hours
Weight			58		grams
Over-Temperature Shutdown	Refer to figure 22 for measuring		117		°C

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