Data Sheet: PoweretaTM iQP Series –Single Output Quarter Brick
©2006 TDK Innoveta Inc.
iQP 3.3V/70A Datasheet 8/3/2006
℡
(
877
)
498-0099 6/15
Electrical Characteristics: iQP48070A033V-000 through -0x9: 3.3V, 70A, 231W Output
70
75
80
85
90
95
510152025303540455055606570
Output Current (A)
Efficien cy (% )
Vin = 36V Vin = 48V Vin = 75V Vin = 60V
0
5
10
15
20
25
510152025303540455055606570
Output Current (A)
Power Dissipation (W)
Vin = 36V Vin = 48V Vin = 75V Vin = 60V
Efficiency vs. Vin at 25C (test in socket, no heat sink)
Power Dissipation vs. Vin at Ta=25C (no heat sink)
Start-up from on/off Switch at 48V input and Full Load.
Ch. 1: Vo Ch. 2: ON/OFF Ch. 3: Vin Ch. 4: Io
Typical Output Ripple at 48V Input and Full Load at
Ta=25C Ch. 1: Vo
Start-up from Input Voltage Application at Full Load.
Ch. 1: Vo Ch. 2: ON/OFF Ch. 3: Vin Ch. 4: Io
Load Transient Response. Load Step from 50% to 75%
of Full Load. Ch. 1: Vo Ch. 3: Io