Delta Electronics Q48SR manual Electrical Characteristics Curves

ELECTRICAL CHARACTERISTICS CURVES

(%)	95
			36Vin		48Vin		75Vin
EFFICIENCY	90
	85
	80
	75
	70
	65
	60
	5	10	15	20	25	30	35	40

OUTPUT CURRENT (A)

(W)	24.0
			36Vin		48Vin		75Vin
DISSIPATION
	20.0
	16.0
POWER
	12.0
	8.0
	4.0
	0.0
	5	10	15	20	25	30	35	40

OUTPUT CURRENT(A)

Figure 1: Efficiency vs. load current for minimum, nominal, and maximum input voltage at 25°C. (Vout=1.8V)

Figure 2: Power dissipation vs. load current for minimum, nominal, and maximum input voltage at 25°C. (Vout=1.8V)

85				DISSIPATION (W)
					14.0
80					12.0
EFFICIENCY(%)					10.0
75				POWER
					8.0
70					6.0
65					4.0
	36Vin	48Vin	75Vin		2.0
60					0.0
10	20	30		40

OUTPUT CURRENT (A)

	36Vin	48Vin	75Vin
10	20	30	40

OUTPUT CURRENT(A)

Figure 3: Efficiency vs. load current for minimum, nominal, and maximum input voltage at 25°C. (Vout=0.8 V)

Figure 4: Power dissipation vs. load current for minimum, nominal, and maximum input voltage at 25°C. (Vout=0.8V)

3