DCM48AP150T320A50 Datasheet, PDF (5/25 Pages) Vicor Corporation – Regulated DC Converter

DCM48AP150x320A50
Electrical Specifications
Specifications apply over all line, trim and load conditions, internal temperature T_INT = 25ºC, unless otherwise noted. Boldface specifications apply over the
temperature range of -40°C < T_INT < 125°C for T grade and -55°C < T_INT < 125°C for M grade.
Attribute
Symbol
Conditions / Notes
Min
Typ
Max
Unit
Power Input Specification
Input voltage range
V_IN
Continuous operation
36
Inrush current (peak)
I_INRP
With maximum C_OUT-EXT, full resistive load
Input capacitance (internal)
C_IN-INT
Effective value at nominal input voltage
Input capacitance (internal) ESR
R_CIN-INT
At 1 MHz
Input inductance (external)
L_IN
Differential mode, with no further line bypassing
No Load Specification
Input power – disabled
Nominal line, see Fig. 3
P_Q
Worst case line, see Fig. 3
Nominal line, see Fig. 4
Input power – enabled with no load
P_NL
Worst case line, see Fig. 4
Power Output Specification
Output voltage set point
Rated output voltage trim range
V_OUT-NOM
V_OUT-TRIMMING
V_IN = 48 V, nominal trim, at 100% Load, T_INT = 25°C
Trim range over temp, with > 10% rated load.
Specifies the Low, Nominal and High Trim conditions.
14.93
9.0
Output voltage load regulation
ΔV_OUT-LOAD
Linear load line. Output voltage increase from full rated
load current to no load (Does not include light load
0.7068
regulation). See Fig. 6 and Sec. Design Guidelines
Output voltage light load regulation
ΔV_OUT-LL
0% to 10% load, additional V_OUT relative to calculated _0.0
load-line point; see Fig. 6 and Sec. Design Guidelines
Output voltage temperature
coefficient
V_OUT accuracy
ΔV_OUT-TEMP
Nominal, linear temperature coefficient, relative to
T_INT = 25ºC. See Fig. 5 and Design Guidelines Section
The total output voltage setpoint accuracy from the
%V_OUT-ACCURACY calculated ideal V_OUT based on load, temp and trim.
-2.0
Excludes ΔV_OUT-LL
Rated output power
P_OUT
Continuous, V_OUT ≥ 15.0 V
320
Rated output current
I_OUT
Continuous, V_OUT ≤ 15.0 V
21.40
Output current limit
I_OUT-LM
Of rated I_OUT max. Fully operational current limit, for
nominal trim and below
100
Current limit delay
t_IOUT-LIM
The module will power limit in a fast transient event
Full load, nominal line, nominal trim
91.7
Efficiency
η
Full load, over line and temperature, nominal trim
89.8
Output voltage ripple
Output capacitance (internal)
Output capacitance (internal) ESR
Output capacitance (external)
Output capacitance (external)
Output capacitance (external)
V_OUT-PP
C_OUT-INT
R_COUT-INT
C_OUT-EXT
C_{OUT-EXT-TRANS}
C_OUT-EXT-
TRANS-TRIM
50% load, over rated line, temperature and trim
20 MHz bandwidth. At nominal trim, minimum C_OUT-EXT and
at least 10 % rated load
Effective value at nominal output voltage
At 1 MHz
Excludes component temperature coefficient For load
transients that remain > 10% rated load
Excludes component temperature coefficient For load
transients down to 0% rated load, with static trim
Excludes component temperature coefficient For load
transients down to 0% rated load, with dynamic trimming
88.3
1000
3300
8000
DCM™ DC-DC Converter
Page 5 of 25
Rev 1.1
07/2015
vicorpower.com
800 927.9474
48
17.6
0.40
0.4
1.4
15.0
15.0
0.7895
-2.00
120
1
92.2
410
95
0.080
75
12.0
1
0.5
0.7
2.2
2.8
15.07
16.5
0.8730
3.16
2.0
138
10000
10000
10000
V
A
µF
mΩ
µH
W
W
W
W
V
V
V
V
mV/°C
%
W
A
%
ms
%
%
%
mV
µF
mΩ
µF
µF
µF