DCM4623XD2H26F0YZZ Datasheet, PDF (6/25 Pages) Vicor Corporation – Isolated, Regulated DC Converter

DCM4623xD2H26F0yzz
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
200
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 = 300 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.
23.88
21.6
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
1.1309
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 _-0.00
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 ≥ 24.0 V
600
Rated output current
I_OUT
Continuous, V_OUT ≤ 24.0 V
25.00
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
92.8
Efficiency
η
Full load, over line and temperature, nominal trim
90.4
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
90.5
1000
1000
1000
300
0.8
2.50
1.1
2.4
24.0
24.0
1.2631
-3.20
120
1
93.6
904
42
0.069
420
12.0
5
1.8
2.0
3.4
7.5
24.12
26.4
1.3968
5.05
2.0
135
10000
10000
10000
DCM™ DC-DC Converter
Page 6 of 25
Rev 1.1
05/2017
vicorpower.com
800 927.9474
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