TDK iHA48040A033V* specifications Electrical Characteristics, IHA48040A033V-001 Load Regulation

Data Sheet: Veta® iHA48040A033V*, 3.3V/40A Output Half Brick Series

Electrical Characteristics:

iHA48040A033V-001 Efficiency iHA48040A033V-001 Power Dissipation

Ta = 25 Deg C.

	95
η(%)	90
	85
Efficiency,
	80
	75
	70
	0	4	8	12	16	20	24	28	32	36	40

Output Current (A)

Vin = 36V Vin = 48V Vin = 75V

Ta = 25 Deg C.

	14
(W)	12
	10
Dissipation
	8
	6
Power	4
	2
	0
	0	4	8	12	16	20	24	28	32	36	40

Output Current (A)

Vin = 36V Vin = 48V Vin = 75V

iHA48040A033V-001 Typical Efficiency vs. Output Current at Ta=25 degrees.

iHA48040A033V-001 Typical Power Dissipation vs. Output current at Ta=25 degrees

iHA48040A033V-001 Load Regulation

Ta = 25 Deg C.

	3.302
(V)	3.3018
Voltage	3.3016
	3.3014
	3.3012
Output
	3.301
	3.3008
	3.3006
	4	8	12	16	20	24	28	32	36	40

Output Current (A)

Vin = 36V Vin = 48V Vin = 75V

iHA48040A033V-001 Typical Output Voltage vs. Load Current at Ta = 25 degrees

iHA48040A033V-001 Typical startup characteristic from on/off at full load. Upper trace - on/off signal, lower trace – output voltage

iHA48040A033V-001 Typical startup characteristic from input voltage application at full load. Upper trace - input voltage, lower trace – output voltage

iHA48040A033V-001 Typical transient response. Load step from 50% to 75% of full load with 0.1A/uS. Lower trace – output current , upper trace – output voltage

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iHA Datasheet 040207	7/17