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Data Sheet: Maxeta
TM
iFA Series
©2002-2006 TDK Innoveta Inc.
iFA 28V 600W Advance Datasheet 8/3/2006
℡
(
877
)
498-0099
8/19
Electrical Characteristics (continued): iFA48021A280V- 000 through - 003: 28V, 21.4A Output
Start-up Characteristics with maximum capacitive load (C=7,000uF)
from input voltage application at full load.
Ch.1: Vout, Ch.3: Vin, Ch.4: Load Current
Typical Dynamic Load Response. Load step from 50% to 75% of
full load, di/dt= 0.1A/uS. (Note: Vin=48V)
Ch.1: Output Voltage, Ch. 4: Load Current
Output Voltage vs. Input Voltage (Line Regulation) at Ta=25 °C. Typical Input Start-up Current vs. Load Current at Ta=25 °C
Typical Output Voltage vs. Input Voltage During Start-up, Ta=25 °C Typical Current Limit vs. Input Voltage at Ta=25 °C
27.6
27.7
27.8
27.9
28
28.1
28.2
37 42 47 52 57 62 67 72 77
Input Voltage (V)
Output Voltage (V)
Io_min = 2.2A Io_mid = 10.83A Io_max = 21.79A
Ta = 25 Deg C
.
0
2
4
6
8
10
12
14
16
18
20
30 35 40 45 50 55 60 65 70 75
Input Voltage (V)
Input Current (A)
Io_min = 2.2A Io_mid = 10.83A Io_max = 21.79A
Ta = 25 Deg C.
0
5
10
15
20
25
30
30 35 40 45 50 55 60 65 70 75
Input Voltage (V)
Output Voltage (V)
Io_min = 2.2A Io_mid = 10.83A Io_max = 21.79A
Ta = 25 Deg C
.
0
5
10
15
20
25
30
2 7 12 17 22 27
Output Current (A)
Output Voltage (V)
Vin = 36V Vin = 48V Vin = 75V
Ta = 25 Deg C