PRM48JH480X250A00 Datasheet, PDF (6/44 Pages) Vicor Corporation – Pin selectable operating mode

PRM48JH480x250A00
Electrical Specifications (cont.)
Specifications apply over all line and load conditions, and trim from 20.0 V to 55.0 V, unless otherwise noted; Boldface specifications apply over the
temperature range of -40ºC < T_INT < 125ºC; All Other specifications are at T_INT = 25ºC unless otherwise noted.
Attribute
Symbol
Conditions / Notes
Min
Typ
Max Unit
Output Voltage Setpoint
Output Voltage Trim Range
Output Voltage Rise Time
Output Voltage Load Regulation
Output Voltage Line Regulation
Total Regulation Error
Total AL Regulation Error
Line Frequency Ripple Rejection
Output Current Limit
Load Capacitance (Electrolytic)
Load Capacitance (Ceramic)
Load Transient Voltage Deviation
Load Transient Recovery Time
Power Output Specifications: Adaptive Loop Operation
V_{OUT_SET} No load, trim Inactive, Adaptive Loop load line inactive
V_OUT
t_{RISE_VOUT} From soft start initiated to output voltage settled
V_{OUT_REG_LOAD} Adaptive loop load line inactive
V_{OUT_REG_LINE} Adaptive loop load line inactive
V_{OUT_REG_TOTAL} PRM output voltage, Adaptive Loop load line inactive
VTM output voltage, total Adaptive Loop regulation,
V_{OUT_REG_AL}
V_OUT = 48.0 V, trim inactive
VTM output voltage, total Adaptive Loop regulation,
trim active, exclusive of external resistor tolerances
PSRR_120HZ
I_LIMIT
120Hz, C_{OUT_EXT} = 0 F, I_OUT = 2.60 A
V_IN = 48.0 V, V_OUT = 48.0 V, T_INT = 25°C, constant
current limit after supervisory limit detection time t_{LIM_SUPV}
Over line, load, trim and temperature
C_{LOAD_ALEL}
C_{LOAD_CER}
V_TRANS
0.1 Ω ≤ ESR ≤ 1 Ω, See Figure 32,
total capacitance (C_{LOAD_ALEL} + C_{LOAD_CER}) ≤ 47 µF
2 mΩ ≤ ESR ≤ 200 mΩ, See Figure 32
10% ↔ 100% load step, 10 A/µsec, 0 µF C_OUT,
deviation from initial setpoint
t_TRANS
10% ↔ 100% load step, 10 A/µsec, 0 µF C_OUT,
Recovery to 90% of final value, Adaptive Loop
load line inactive
10% ↔ 100% load step, 10 A/µsec, 0 µF C_OUT,
Recovery to 90% of final value,
Adaptive Loop load line active, V_AL = 0.96 V
47.00 48.00 49.00
V
20.0
55.0
V
1.7
1.8
1.9
ms
0.02
0.2
%
0.02
0.2
%
0.2
%
1
3
%
5
%
60
dB
5.7
6.5
7.3
A
5.45
7.75
A
47
µF
25
µF
4.8
V
100
µs
500
µs
Rated Current Within an Array
Rated Power Within an Array
Current Sharing Difference
(Master to Slave)
Power Output Specifications: Slave Operation with AL Master
Slave Operation within an array, up to 5°C case
temperature differential, master-slave configuration
I_{OUT_ARRAY Slave Operation within an array, up to 30°C case}
temperature differential, master-slave configuration
Slave Operation within an array, up to 5°C case
temperature differential, master-slave configuration
P_{OUT_ARRAY Slave Operation within an array, up to 30°C case}
temperature differential, master-slave configuration
Equal input, and output voltage at full load;
V_IN = 48.0 V, V_OUT = 48.0 V
Equal input and output voltage at full load;
I_{OUT_SHARE_MS}
Over line and trim, with 25°C ≤ T_C ≤ 100°C and ≤ 5°C
part-part temp. mismatch
Equal input, and output voltage at full load;
Over line and trim, with 25°C ≤ T_C ≤ 100°C
and ≤ 30°C part-part temp. mismatch
4.2
A
3.6
A
200
W
175
W
15
%
15
%
20
%
PRM^TM Regulator
Page 6 of 44
Rev 1.2
11/2015
vicorpower.com
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