PRM48BF480T400B00 Datasheet, PDF (13/22 Pages) Vicor Corporation – High Efficiency Remote Sense PRM Converter

Powertrain equivalent input resistance
vs. output current - V_OUT = 20V
90
80
70
60
50
40
30
20
10
0
0
1
2
3
4
5
6
7
8
9
Output Current [A]
VIN:
38
45
55
Figure 23 – Magnitude of powertrain dynamic input
impedance vs. V_IN, I_OUT; V_OUT = 20 V
PRM48BF480T400B00
Powertrain equivalent input resistance
vs. output current - V_OUT = 48V
20
18
16
14
12
10
8
6
4
2
0
0
1
2
3
4
5
6
7
8
9
Output Current [A]
VIN:
38
45
55
Figure 24 – Magnitude of powertrain dynamic input
impedance vs. V_IN, I_OUT; V_OUT = 48 V
8.0 GENERAL CHARACTERISTICS
Specifications apply over all line and load conditions, T_J = 25 ºC and Output Voltage from 20V to 55V, unless otherwise
noted. Boldface specifications apply over the temperature range of -40 ºC < T_J < 125 ºC (T-grade).
Attribute
MECHANICAL
Length
W idth
Height
Volume
W eight
Lead Finish
THERMAL
Operating Junction Temperature
Operating Case Temperature
Thermal Capacity
ASSEMBLY
Peak Compressive Force Applied to
Case (Z-axis)
Storage Temperature
Symbol
L
W
H
Vol
W
No Heatsink
Nickel
Palladium
Gold
T_J
T_C
Supported by J-Lead only
T_ST
Conditions / Notes
Min
Typ
Max
Unit
32.3 / [1.27] 32.5 / [1.28] 32.8 / [1.29] mm / [in]
21.8 / [0.86] 22.0 / [0.87] 22.3 / [0.88] mm / [in]
6.48 / [0.255] 6.73 / [0.265] 6.98 / [0.275] mm / [in]
4.81 / [0.29]
cm ³ / [in³]
15
g
0.51
2.03
0.02
0.15
µm
0.003
0.051
-40
125
ºC
-40
100
ºC
10
Ws/ºC
6
lbs
5.41
lbs / in²
-40
125
ºC
ESD Rating
SOLDERING
Peak Temperature During Reflow
Maximum Time Above [217] ºC
Peak Heating Rate During Reflow
Peak Cooling Rate Post Reflow
RELIABILITY AND AGENCY APPROVALS
MTBF
Agency Approvals / Standards
Human Body Model, "JEDEC JESD 22-A114C.01"
Charged Device Model, "JEDEC JESD 22-C101D"
MSL 4 (Datecode 1528 and later)
Telcordia Issue 2 - Method I Case 1; Ground Benign, Controlled
MIL-HDBK-217Plus Parts Count - 25C Ground Benign, Stationary, Indoors / Computer Profile
C^TUVUS
CE Mark
ROHS 6 of 6
1000
400
1.5
2.5
5.28
3.61
V
245
ºC
150
s
2
ºC / s
3
ºC / s
MHrs
MHrs
PRM® Regulator
Rev 1.1
800 927.9474