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Data sheet: maxeta, Ifa series, Electrical characteristics (continued) – TDK Maxeta iFA Series User Manual

Page 8

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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)

O

u

tput

V

o

ltage (

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)

In

put

C

u

rr

ent

(

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)

O

u

tput

V

o

ltage

(

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)

O

u

tput

V

o

ltag

e (

V

)

Vin = 36V

Vin = 48V

Vin = 75V

Ta = 25 Deg C