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Electrical characteristics (continued) – TDK Dualeta iQA Series User Manual

Page 8

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Advance Data Sheet: Dualeta™ iQA Series – Dual Quarter Brick

©2002-2005 TDK Innoveta Inc.
iQAFullDatasheet080505 2.doc 8/3/2006

(877) 498-0099

8/19

Electrical Characteristics (continued):

iQA48015A033M: 3.3V/2.5V, 15A Output

0

0.5

1

1.5

2

2.5

3

3.5

25

30

35

40

45

50

55

60

65

70

75

Input Voltage (V)

O

u

tp

u

t V

o

1

(V

)

Io1 = Io2 = 0A

Io1 = Io2 = 3.75A

Io1 = Io2 = 7.5A

0

0.5

1

1.5

2

2.5

3

25

30

35

40

45

50

55

60

65

70

75

Input Voltage (V)

O

u

tput V

o

2

(V

)

Io1 = Io2 = 0A

Io1 = Io2 = 3.75A

Io1 = Io2 = 7.5A

Typical Vo1 Output Voltage vs. Input Voltage
Characteristics

Typical Vo2 Output Voltage vs. Input Voltage
Characteristics

Trim up – tracking trim option

Trim from
nominal (%)

+1 +2 +3 +4 +5 +6 +7 +8 +9 +10

Rup (k

Ω)

46 20.4 12.1 7.9 5.2 3.5 2.2 1.3 .61 0

Rup is connected between Trim and RTN.

Trim down – tracking trim option

Trim from
nominal (%)

-1 -2 -3 -4 -5 -6 -7 -8 -9 -10

Rdown (k

Ω)

56.9

25 13.8 8.8 5.8 3.8 2.3 1.3 .43 0

Rdown is connected between Trim and Vout2.

Trim resistor values for output voltage adjustment – tracking trim option.