Delta Electronics Series H48SR manual Electrical Characteristics Curves

ELECTRICAL CHARACTERISTICS CURVES

	95		36Vin	48Vin	75Vin
(%)
EFFICIENCY	90
	85
	80
	75
	70
	65
	60
	10	20	30	40	50	60

OUTPUT CURRENT (A)

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

(%)	90
EFFICIENCY	85
	80
	75
	70
	65	36Vin		48Vin	75Vin
	60
	10	20	30	40	50	60

OUTPUT CURRENT (A)

	24.0
(W)			36Vin	48Vin	75Vin
DISSIPATION	20.0
	16.0
POWER
	12.0
	8.0
	4.0
	0.0
	10	20	30	40	50	60

OUTPUT CURRENT(A)

Figure 2: Power dissipation vs. load current for minimum, nominal, and maximum input voltage at 25°C. (Vout=1,8V)

	24.0
(W)			36Vin	48Vin	75Vin
DISSIPATION	20.0
	16.0
POWER
	12.0
	8.0
	4.0
	0.0
	10	20	30	40	50	60

OUTPUT CURRENT (A)

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

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

3

DS_H48SR1R860_06272006