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PRM48BH480M250A00 Datasheet(PDF) 6 Page - Vicor Corporation

Part # PRM48BH480M250A00
Description  High Efficiency Converter
Download  42 Pages
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Manufacturer  VICOR [Vicor Corporation]
Direct Link  http://www.vicorpower.com
Logo VICOR - Vicor Corporation

PRM48BH480M250A00 Datasheet(HTML) 6 Page - Vicor Corporation

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Rev 1.6
vicorpower.com
PRMTM Regulator
Page 6 of 42
11/2015
800 927.9474
PRM48BH480x250A00
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 < TINT < 125ºC; All Other specifications are at TINT = 25ºC unless otherwise noted.
Attribute
Symbol
Conditions / Notes
Min
Typ
Max
Unit
Power Output Specifications: Adaptive Loop Operation
Output Voltage Setpoint
VOUT_SET
No load, trim Inactive, Adaptive Loop load line inactive
47.00
48.00
49.00
V
Output Voltage Trim Range
VOUT
20.0
55.0
V
Output Voltage Rise Time
tRISE_VOUT
From soft start initiated to output voltage settled
1.7
1.8
1.9
ms
Output Voltage Load Regulation
VOUT_REG_LOAD Adaptive loop load line inactive
0.02
0.2
%
Output Voltage Line Regulation
VOUT_REG_LINE Adaptive loop load line inactive
0.02
0.2
%
Total Regulation Error
VOUT_REG_TOTAL PRM output voltage, Adaptive Loop load line inactive
0.2
%
VTM output voltage, total Adaptive Loop regulation,
1
3
%
Total AL Regulation Error
VOUT_REG_AL
VOUT = 48.0 V, trim inactive
VTM output voltage, total Adaptive Loop regulation,
5
%
trim active, exclusive of external resistor tolerances
VIN = 48.0 V, VOUT = 48.0 V, TINT = 25°C, constant
5.7
6.5
7.3
A
Output Current Limit
ILIMIT
current limit after supervisory limit detection time tLIM_SUPV
Over line, load, trim and temperature
5.2
7.29
A
Load Capacitance (Electrolytic)
CLOAD_ALEL
0.1
Ω ≤ ESR ≤ 1 Ω, See Figure 32,
total capacitance (CLOAD_ALEL + CLOAD_CER)
47 µF
47
µF
Load Capacitance (Ceramic)
CLOAD_CER
2m
Ω ≤ ESR ≤ 200 mΩ, See Figure 32
25
µF
Load Transient Voltage Deviation
VTRANS
10%
↔ 100% load step, 10 A/µsec, 0 µF C
OUT,
4.8
V
deviation from initial setpoint
10%
↔ 100% load step, 10 A/µsec, 0 µF C
OUT,
Recovery to 90% of final value, Adaptive Loop
100
µs
Load Transient Recovery Time
tTRANS
load line inactive
10%
↔ 100% load step, 10 A/µsec, 0 µF C
OUT,
Recovery to 90% of final value,
500
µs
Adaptive Loop load line active, VAL = 0.96 V
Power Output Specifications: Slave Operation with AL Master
Slave Operation within an array, up to 5°C case
4.2
A
Rated Current Within an Array
IOUT_ARRAY
temperature differential, master-slave configuration
Slave Operation within an array, up to 30°C case
3.6
A
temperature differential, master-slave configuration
Slave Operation within an array, up to 5°C case
200
W
Rated Power Within an Array
POUT_ARRAY
temperature differential, master-slave configuration
Slave Operation within an array, up to 30°C case
175
W
temperature differential, master-slave configuration
Equal input, and output voltage at full load;
15
%
VIN = 48.0 V, VOUT = 48.0 V
Equal input and output voltage at full load;
Current Sharing Difference
IOUT_SHARE_MS
Over line and trim, with 25°C
≤ T
C
≤ 100°C and ≤ 5°C
15
%
(Master to Slave)
part-part temp. mismatch
Equal input, and output voltage at full load;
Over line and trim, with 25°C
≤ T
C
≤ 100°C
20
%
and
≤ 30°C part-part temp. mismatch


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