PRM48BF480T500A00 Datasheet, PDF (7/45 Pages) Vicor Corporation – PRM™ Regulator

PRM48B x 480 y 500A00
ELECTRICAL CHARACTERISTICS
Specifications apply over all line and load conditions, and trim from 20 V to 55 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.
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
Output Current Limit
Load Capacitance (Electrolytic)
Load Capacitance (Ceramic)
Load Transient Voltage Deviation
Load Transient Recovery Time
Rated Current Within an Array
Rated Power Within an Array
Current Sharing Difference (Master
to Slave)
Current Sharing Difference (Slave to
Slave)
Maximum Array Size
Output Voltage Range
Rated Current Within an Array
Rated Power Within an Array
Current Sharing Difference
Maximum Array Size
POWER OUTPUT SPECIFICATIONS: ADAPTIVE LOOP OPERATION
V_{OUT_SET}
V_OUT
t_{RISE_VOUT}
V_{OUT_REG_LOAD}
V_{OUT_REG_LINE}
V_{OUT_REG_TOTAL}
V_{OUT_REG_AL}
I_LIMIT
No load, trim Inactive, Adaptive Loop load line inactive
From soft start initiated to output voltage settled
Adaptive Loop load line inactive
Adaptive Loop load line inactive
PRM Output Voltage, Adaptive Loop load line inactive
VTM output voltage, total Adaptive Loop regulation, V_OUT = 48 V, trim inactive
VTM output voltage, total Adaptive Loop regulation, trim active, exclusive of external resistor
tolerances
V_IN = 48V, V_OUT = 48V, T_INT = 25°C, Constant current limit after supervisory limit detection time
t_{LIM_SUPV}
Over line, load, trim and temperature
C_{LOAD_ALEL}
0.1Ω ≤ ESR ≤1.0Ω, See Figure 31, total capacitance (C_{LOAD_ALEL} + C_{LOAD_CER}) ≤ 47uF
C_{LOAD_CER}
2mΩ ≤ ESR ≤ 200mΩ, See Figure 31
V_TRANS
10% ↔ 100% load step, 10 A/µsec, 0 uF Cout, deviation from initial setpoint
t_TRANS
I_{OUT_ARRAY}
P_{OUT_ARRAY}
10% to100% load step, 10 A/µsec, 0 uF Cout, Recovery to 90% of final value, Adaptive Loop
load line inactive
10% to 100% load step, 10 A/µsec, 0 uF Cout, Recovery to 90% of final value, Adaptive Loop
load line active, VAL=1.25V
POWER OUTPUT SPECIFICATIONS: SLAVE OPERATION
Slave operation within an array, up to 5°C case temperature differential, master-slave
configuration
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
Slave operation within an array, up to 30°C case temperature differential, master-slave
configuration
I_{OUT_SHARE_MS}
I_{OUT_SHARE_SS}
N_{PRMS_PARALLEL}
Equal input, and output voltage at full load; V_IN = 48 V, V_OUT = 48 V
Equal input and output voltage at full load; 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
Equal input, output, and SHARE voltage at full load; V_IN = 48 V, V_OUT = 48 V
Equal input, output and SHARE voltage at full load; Over line and trim,
with 25°C ≤ T_C ≤ 100°C and ≤ 5°C part-part temp mismatch
Equal input, output, and SHARE voltage at full load; Over line and trim,
with 25°C ≤ T_C ≤ 100°C and ≤ 30°C part-part temp. mismatch
Maximum number of parallel devices, master-slave configuration
POWER OUTPUT SPECIFICATIONS: REMOTE SENSE OPERATION
V_OUT
I_{OUT_ARRAY}
Remote Sense operation within an array, up to 5°C case temperature differential
Remote Sense operation within an array, up to 30°C case temperature differential
P_{OUT_ARRAY}
Remote Sense operation within an array, up to 5°C case temperature differential
Remote Sense operation within an array, up to 30°C case temperature differential
I_{OUT_SHARE_RS}
N_{PRMS_PARALLEL}
Equal input, output, and CONTROL NODE voltage at full load; V_IN = 48 V, V_OUT = 48 V
Equal input, output and CONTROL NODE voltage at full load; Over line and trim,
with 25°C ≤ T_C ≤ 100°C and ≤ 5°C part-part temp mismatch
Equal input, output, and CONTROL NODE voltage at full load; Over line and trim,
with 25°C ≤ T_C ≤ 100°C and ≤ 30°C part-part temp. mismatch (worst case)
Maximum number of parallel devices, Remote Sense configuration, CONTROL NODE
externally driven
47.04
20
1.7
11.3
10.4
20
48
1.8
0.02
0.02
1
12.5
100
500
48.96
V
55
V
1.9
ms
0.2
%
0.2
%
0.2
%
3
%
5
%
14.0
A
14.5
A
47
F
25
F
4.8
V
s
s
8.34
A
7.29
A
400
W
350
W
15
%
15
%
20
%
5
%
10
%
15
%
5
PRMs
55
V
9.38
A
7.29
A
450
W
400
W
5
%
10
%
15
%
10
PRMs
-7-
Rev. 1.0
11/2012