HBC48T25120 Datasheet, PDF (3/16 Pages) Power-One – HBC48T25120 DC-DC Converter Data Sheet

HBC48T25120 DC-DC Converter Data Sheet
36-75 VDC Input; 12 VDC @ 25 A Output
Electrical Specifications (continued)
Conditions: T_A = 25 ºC, Airflow = 300 LFM (1.5 m/s), Vin = 48 VDC, unless otherwise specified.
Parameter
Notes
Input Characteristics
Operating Input Voltage Range
Input Under Voltage Lockout
Turn-on Threshold
Turn-off Threshold
Input Voltage Transient
Maximum Input Current
Input Stand-by Current
Input No Load Current (0 load on the output)
Input Reflected-Ripple Current
Input Voltage Ripple Rejection
Non-latching
100 ms
12 VDC Out @ 25 ADC, Vin= 36 VDC
Vin = 48 V, converter disabled
Vin = 48 V, converter enabled
25 MHz bandwidth
120 Hz
Output Characteristics
Output Voltage Set Point (no load)
Output Regulation
Over Line
Over Load
Output Voltage Range
Output Ripple and Noise – 25 MHz bandwidth
External Load Capacitance
Output Current Range
Current Limit Inception
Peak Short-Circuit Current
RMS Short-Circuit Current
Over line, load and temperature ²
Full load, Co = 10 µF (tant.) + 1 µF (cer.)
Plus full load (resistive)
Non-latching
Non-latching, Short = 10 mΩ
Non-latching
Dynamic Response
Load Change 50%-75%-50%, di/dt = 0.1 A/µs
di/dt = 1 A/µs
Settling Time to 1%
Co = 1 µF (ceramic)
Co = 15,000 µF (OSCON)
Efficiency
100% Load
50% Load
Min
36
33
31
11.88
11.76
0
27.5
Typ Max Units
48
75 VDC
34
35 VDC
32
33 VDC
100 VDC
10 ADC
3
mADC
75
mADC
20
mA_PK-PK
65
dB
12.00 12.12 VDC
±4
±10 mV
±4
±10 mV
12.24 VDC
75
200 mV_PK-PK
15,000 µF
25 ADC
30 33.5 ADC
28
A
5
A_RMS
50
mV
120
mV
30
µs
93
%
95
%
Additional Notes:
.
1 _{Vout can be increased up to 10% via the sense leads or up to 10% via the trim function. However, the total output voltage trim-up should not}
exceed 10% of V_OUT(NOM).
2 _{Operating ambient temperature range of -40 ºC to 85 ºC for converter.}
MCD10127 Rev. 1.1, 09-Jun-10
Page 3 of 16
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