DCM4623xD2K04A5yzz
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
Inrush current (peak)
Input capacitance (internal)
Input capacitance (internal) ESR
Input inductance (external)
V
IN
I
INRP
C
IN-INT
R
CIN-INT
L
IN
Continuous operation
With maximum C
OUT-EXT
, full resistive load
Effective value at nominal input voltage
At 1 MHz
Differential mode, with no further line bypassing
No Load Specification
Nominal line, see Fig. 3
Input power – disabled
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
ΔV
OUT-LOAD
ΔV
OUT-LL
ΔV
OUT-TEMP
V
IN
= 270 V, nominal trim, at 100% Load, T
INT
= 25°C
Trim range over temp, with > 45% rated load.
Specifies the Low, Nominal and High Trim conditions.
3.28
3.0
3.3
3.3
3.32
3.6
V
V
2.2
1.0
2.0
2.9
3.4
4.0
W
W
W
W
0.8
2.50
5
160
270
420
3.0
V
A
µF
mΩ
µH
Output voltage load regulation
Linear load line. Output voltage increase from full rated
load current to no load (Does not include light load
0.1555
regulation). See Fig. 6 and Sec. Design Guidelines
0% to 45% load, additional V
OUT
relative to calculated
load-line point; see Fig. 6 and Sec. Design Guidelines
Nominal, linear temperature coefficient, relative to
T
INT
= 25ºC. See Fig. 5 and Design Guidelines Section
The total output voltage setpoint accuracy from the
calculated ideal V
OUT
based on load, temp and trim.
Excludes
ΔV
OUT-LL
Continuous, V
OUT
≥
3.3 V
Continuous, V
OUT
≤
3.3 V
Of rated I
OUT
max. Fully operational current limit, for
nominal trim and below
The module will power limit in a fast transient event
Full load, nominal line, nominal trim
Full load, over line and temperature, nominal trim
50% load, over rated line, temperature and trim
87.5
84.2
80.3
-3.0
150
45.46
100
-0.20
0.1737
0.1921
V
Output voltage light load regulation
Output voltage temperature
coefficient
V
OUT
accuracy
Rated output power
Rated output current
Output current limit
Current limit delay
0.87
-0.44
V
mV/°C
%V
OUT-ACCURACY
P
OUT
I
OUT
I
OUT-LM
t
IOUT-LIM
η
3.0
%
W
A
120
1
88.8
143
%
ms
%
%
%
Efficiency
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
20 MHz bandwidth. At nominal trim, minimum C
OUT-EXT
and
at least 45 % rated load
Effective value at nominal output voltage
At 1 MHz
Excludes component temperature coefficient For load
transients that remain > 45% 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
1000
4000
8000
500
252
0.080
10000
10000
10000
mV
µF
mΩ
µF
µF
µF
DCM™ DC-DC Converter
Page 6 of 25
Rev 1.2
07/2017
VICOR [ VICOR CORPORATION ]
