TDK iFA Series manual Electrical Characteristics

Advance Data Sheet: MaxetaTM iFA Series

Electrical Characteristics:																iFA24021A280V- 000 through - 026: 28V, 21.5A, 602W Output
	93																		90
	91																	)	80
	89																	(W	70
)	87																	n	60
(%																		tio
																			50
ienc y	85																	is s ip a
	83																		40
																			30
ffic	81																	D
																			20
E	79																	e r
																		w
																			10
	77																	o
																		P
																			0
	75
																			4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21
	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21
							Output Current (A)																		Output Current (A)
				Vin = 19V			Vin = 24V				Vin = 36V				Vin = 32V							Vin = 19V				Vin = 24V			Vin = 36V				Vin = 32V

Typical Efficiency vs. Input Voltage and Load at Ta=25 °C Typical Power Dissipation vs. Input Voltage and Load at Ta=25 °C

	27.97
)	27.965
(V
oltage	27.96
	27.955
V
utput	27.95
	27.945
O
	27.94
	2	3	4	5	6	7	8	9	10 11 12 13 14 15 16 17 18 19 20 21

Output Current (A)

Vin = 19V Vin = 24V Vin = 36V Vin = 32V

Typical Output Voltage vs. Load Current at Ta=25 °	Start-up from ON/OFF switch at nominal Vin and full load.
	Ch.1: Vo	Ch. 2: ON/OFF	Ch.3: Vin	Ch.4: Io

Start-up from input voltage application at nominal Vin and full load.			Typical Output Voltage Fall Characteristics at Vin=24V, Io=21.5A
Ch. 1: Vo	Ch. 2: ON/OFF	Ch. 3: Vin Ch. 4: Io	Ch. 1: Vo	Ch. 2: ON/OFF	Ch. 3: Vin Ch. 4: Io

©2005 TDK Innoveta Inc.		￿ (877) 498-0099
iFA Advance Datasheet	6/6/2005	7/18