Delta Electronics S24SA manual Electrical Characteristics Curves, Output Current a

ELECTRICAL CHARACTERISTICS CURVES

(%)	95
EFFICIENCY
	90	18Vin	24Vin		36Vin
	85
	80
	75
	70
	65
	60
	55
	50
	0.1	2	4	6	8	10	12

OUTPUT CURRENT (A)

Figure 1: Efficiency vs. load current for minimum, nominal, and maximum input voltage at 25°C.

(W)	5.0
DISSIPATION	4.5	18Vin		24Vin	36Vin
	4.0
POWER
	3.5
	3.0
	2.5
	2.0
	1.5
	1.0
	0.5
	0.0
	0.1	2	4	6	8	10	12

OUTPUT CURRENT(A)

Figure 2: Power dissipation vs. load current for minimum, nominal, and maximum input voltage at 25°C.

(A)	1.60
CURRENT	1.40	Io=12A		Io=7.2A	Io=1.2A
INPUT	1.20
	1.00
	0.80
	0.60
	0.40
	0.20
	0.00
	15	20	25	30	35

INPUT VOLTAGE (V)

Figure 3: Typical input characteristics at room temperature.	Figure 4: Turn-on transient at full rated load current (2 ms/div).
	Top Trace: Vout (1V/div); Bottom Trace: ON/OFF Control
	(5V/div).

3

DS_S24SA1R812_05092006