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

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0099

7/16

Electrical Characteristics:
74
78
82
86
90
94
7 14 2 1 28 35 42 49 56 63 7 0
Output Current (A)
Ef fic ien 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 5 6 63 70
Output Current (A)
Po w er D is si pa 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