PR045A480T032FP Datasheet, PDF (7/13 Pages) Vicor Corporation – PRM™ Regulator

SPECIFICATIONS (CONT.)
General Specifications
Parameter
MTBF
MIL-HDBK-217F
Agency approvals
Mechanical parameters
Weight
Dimensions
Length
Width
Height
Thermal
Over temperature shutdown
Thermal capacity
Baseplate to ambient
Baseplate to ambient; 1000 LFM
Baseplate to sink; flat, greased surface
Baseplate to sink; thermal pad
Auxiliary Pins
Parameter
VC (VTM Control)
Pulse width
Peak voltage
PC (Primary Control)
DC voltage
Module disable voltage
Module enable voltage
Disable hysteresis
Current limit
Enable delay time
Disable delay time
IL (Current Limit Adjust)
Voltage
Accuracy
PR (Parallel Port)
Voltage
Source current
External capacitance
VH (Auxiliary Voltage)
Range
Regulation
Current
SC (Secondary Control)
Voltage
Internal capacitance
External capacitance
OS (Output Set)
Set point accuracy
Reference offset
CD (Compensation Device)
External resistance
Min
Typ
Max
2.2
CTÜVus
CE Mark
RoHS
1.07/30,4
1.91/48,6
1.09/27,7
0.37/9,5
130
135
140
23.8
8.8
3.0
0.40
0.36
Unit
Mhrs
oz/g
in/mm
in/mm
in/mm
°C
Ws/°C
°C/W
°C/W
°C/W
°C/W
Notes
25°C, GB
UL/CSA 60950-1, EN60950-1
Low voltage directive
Complies wih RoHS
See Mechanical Drawings, Figures 19 & 20
junction temperature
Min
8
12
4.8
2.3
0.6
1
8.7
1.23
20
Typ
12
14
5.0
2.4
2.5
100
1.75
100
1
1
± 15
9.0
0.04
1.24
0.22
± 1.5
±4
Max
18
18
5.2
2.6
1.90
7.5
100
9.3
5
1.25
0.7
Unit
ms
V
Vdc
Vdc
Vdc
mV
mA
µs
µs
V
%
V
mA
pF
Vdc
%/mA
mA p
Vdc
µF
µF
%
mV
Ω
Notes
Referenced to –Out
Referenced to –In
Referenced to –In
Source only after start up; not to be used for
aux. supply; 100 kΩ minimum load
impedance to assure start up.
Based on DC current limit set point
Referenced to SG; See description Page 8
Typical internal bypass C= 0.1 µF
Maximum external C=0.1 µF, referenced to SG
Referenced to SG
Includes 1% external resistor
Omit resistor for regulation at output of PRM
Pre-Regulator Module
PR045A480T032FP
vicorpower.com
Rev. 1.1
Page 7 of 13