Data Sheet: Belleta® iEA Series –Single Output Eighth Brick

Electrical Characteristics (continued):

iEA48025A012V-000 through -015: 1.2V, 25A Output

Output Voltage (V)

1.25

1.2

1

20

25

30

35

Output Current (A)

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

iEA48025A012V-000 Typical Output Current Limit Characteristics vs. Input Voltage at Ta=25 degrees.

 

1.6

 

1.4

(A)

1.2

 

Current

1

0.8

 

Input

0.6

0.4

 

0.2

 

0

27 32 37 41 46 51 56 61 65 70 75

Input Voltage (V)

Io_min = 1.3A Io_mid = 12.6A Io_max = 25.2A

iEA48025A012V-000 Typical Input Current vs. Input Voltage Characteristics

iEA48025A012V-000 Typical Output Ripple at nominal input voltage and full load at Ta=25 degrees

 

1.4

 

 

 

 

 

 

 

 

 

 

(V)

1.2

 

 

 

 

 

 

 

 

 

 

1

 

 

 

 

 

 

 

 

 

 

Voltage

 

 

 

 

 

 

 

 

 

 

0.8

 

 

 

 

 

 

 

 

 

 

0.6

 

 

 

 

 

 

 

 

 

 

Output

 

 

 

 

 

 

 

 

 

 

0.4

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

0.2

 

 

 

 

 

 

 

 

 

 

 

0

 

 

 

 

 

 

 

 

 

 

 

27

32

37

41

46

51

56

61

65

70

75

Input Voltage (V)

Io_min = 1.3A Io_mid = 12.6A Io_max = 25.2A

iEA48025A012V-000 Typical Output Voltage vs. Input Voltage Characteristics

 

 

%

 

Trim

%

Trim Up

 

 

 

 

Down

 

 

 

Change

Change

Resistor

 

 

 

Resistor

 

 

 

of Vout

of Vout

(Kohm)

 

 

 

(Kohm)

 

 

 

 

 

 

 

 

 

-5%

 

18K

+5%

20K

 

 

 

 

 

 

 

 

 

-10%

 

8K

+10%

10K

 

 

 

 

 

 

 

 

 

e.g. trim up 5%

100

 

Rup :=

 

 

K

 

 

5

 

 

iEA48025A012V-000 Calculated resistor values for output voltage adjustment

©2004 TDK Innoveta® Inc.

 

￿ (877) 498-0099

iEAFullDatasheet 032707 3/29/2007

Revision 2.0

34/41

 

 

 

 

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TDK iEA Series manual 34/41