HBA48T12280 Power-One, HBA48T12280 Datasheet - Page 3
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HBA48T12280
Manufacturer Part Number
HBA48T12280
Description
Hba48t12280 Dc-dc Converter 36-75 Vdc Input; 28 Vdc @ 12.5 A Output
Manufacturer
Power-One
Datasheet
1.HBA48T12280.pdf
(14 pages)
Electrical Specifications (continued)
Conditions: min. < T
Output Specifications
Conditions: min. < T
BCD.00009.1 Rev. AA, 20-Oct-09
Output Temperature Regulation
Input Characteristics
Operating Input Voltage Range
Input Under Voltage Lockout (UVLO)
Maximum Input Current
Input Stand-by Current
Input No Load Current (No-load on the output) Vin = nom., converter enabled
Input Reflected-Ripple Current, i
Input-Ripple Current, i
Input Voltage Ripple Rejection
Output Characteristics
Output Voltage Set Point
Output Regulation
Output Voltage Range (combined reg.)
Output Ripple and Noise – 25 MHz bandwidth Co = 1 µF (cer.)+ 220 µF (electrolytic)
Admissible Ext. Load Capacitance
Output Current Range
Current Limit Inception
Short-Circuit Current
Load Change 50%-75%-50%, di/dt = 0.1 A/µs Co = 1 µF (cer.)+ 220 µF (Al Electrolytic)
Settling Time to 10%
Efficiency
Dynamic Response
@ 100% Load
@ 50% Load
Turn-on Threshold
Turn-off Threshold
Over Line
Over Load
Hysteresis
Parameter
Parameter
OPERATING
OPERATING
[min. < V
[min. < Io < max.]
s
< max., min. < V
< max., min. < V
IN
di/dt = 1.0 A/µs Co = 4700 µF (Al Electrolytic)
c
< max.]
C
RMS: Non-latching, Short = 10 mΩ
ESR:
EXT
P
K
:
:
IN
IN
Non-latching
28 VDC Out @ 12.5 ADC, Vin= 36 VDC
Vin = nom., converter disabled
25 MHz bandwidth, see Figure T,
Vin=48V, Po=350W
120 Hz
T
T
T
Over rated line, load, and temperature
Load = max. (resistive)
Non-latching
(Full parametric curves located within
EVT/DVT reports)
< max, load = resistive, Cin=33 µF, unless otherwise specified.
< max., load = resistive, Cin=33 µF, unless otherwise specified.
A
A
A
≈
≈
≈
HBA48T12280 DC-DC Converter Data Sheet
room, V
room, V
room, Load = max.
36-75 VDC Input; 28 VDC @ 12.5 A Output
Page 3 of 14
IN
IN
= nom., Load = max.
= nom.
Notes
Notes
27.72
27.30
Min
Min
-2.5
220
104
1.5
36
34
32
13
5
0
28.00
Typ
Typ
±24
±24
500
500
600
2.0
48
35
33
60
65
13
91
90
www.power-one.com
35.99
28.28
28.70
3600 mA
2600
5000
Max
34.0
Max
12.5
±56
±56
280
180
2.5
75
12
30
50
28
7
mA
mV
mADC
mA
mA
mADC
Amps
Units
Units
VDC
VDC
VDC
VDC
VDC
VDC
ADC
ADC
A
ADC
%/C
mΩ
mV
mV
mV
mV
dB
µF
µs
%
%
%
PK-PK
PK-PK
RMS
PK-PK
RMS
RMS