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Data sheet: xeta, Electrical characteristics – TDK Xeta Half Brick-iHG User Manual

Page 7

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Data Sheet: Xeta

iHG48070A033V, 3.3V/70A Output Half Brick Series

©2008 TDK Innoveta Inc.
iHG Datasheet 2008-05-15 Revision 1.1

(877) 498-0099

7/16


Electrical Characteristics:

74

78

82

86

90

94

7

14

21

28

35

42

49

56

63

70

Output Current (A)

E

ff

ic

ie

n

c

y

(

%

)

Vin = 36V

Vin = 48V

Vin = 75V

Vin = 60V

0

5

10

15

20

25

30

35

7

14

21

28

35

42

49

56

63

70

Output Current (A)

P

o

w

e

r

D

is

s

ip

a

tio

n

(

W

)

Vin = 36V

Vin = 48V

Vin = 75V

Vin = 60V

Efficiency vs. Input Voltage at Ta=25C, (test in socket)

Power Dissipation vs. Input Voltage at Ta=25C

Start-up from on/off Switch at 48V input and Full Load.
Ch. 1: ON/OFF Ch. 3: Vo Ch. 4: Io

Typical Output Ripple at 48V Input and Full Load at
Ta=25C

Ch. 3: Vo

Start-up from Input Voltage Application at Full Load.
Ch. 1: Vin Ch. 3: Vo Ch. 4: Io Load

Transient Response. Load Step from 50% to 75% of
Full Load with di/dt= 0.1A/uS. Ch. 1: Vo Ch. 3: Io