DTE20 Series
www.xppower.com
2
DC-DC Converter
I
n
put
Output
C
haracteristic
M
inimum
T
ypical
M
aximum
U
nits
N
otes & Conditions
Output Voltage 5.1 48 V See Models and Ratings table
Initial Set Accuracy ±1 ±2 %
M
inimum Load 0ANo minimum load required
Start Up Delay 50 ms
Line Regulation ±0.5 %
Load Regulation 1%0 - 10% load
Transient Response 5 % deviation
R
ecovery to within 1% in <250 µs for a 50% load change
at 0.25 A/µs rate
Ripple & Noise
100
150
200
mV pk-pk
5.1 V model, 20 MHz bandwidth
12 V & 48 V models, 20 MHz bandwidth
48 V model, 20 MHz bandwidth
Short Circuit Protection Trip & Restart (hiccup mode), auto recovery
Overload Protection 150 % Trip & Restart (hiccup mode)
Overvoltage Protection 120 % Zener diode clamp
Temperature Coefficient 0.02 %/ ˚C
C
h
ar
act
er
is
t
ic
M
in
im
u
m
T
y
pical M
ax
im
u
m
U
n
it
s
N
o
t
es
&
C
o
n
dit
io
n
s
I
np
ut
Vo
l
ta
g
e
R
a
ng
e
9
36
VD
C
24
V no
m
i
na
l
1
8
75
VD
C
48
V no
m
i
na
l
I
np
ut C
ur
re
nt S
e
e
Mo
d
e
l
s
a
nd
R
a
ti
ng
s
ta
b
l
e
I
nr
us
h C
ur
re
nt
A
I
np
ut F
i
l
te
r
P
i
ty
p
e
U
nd
e
r
v
o
l
ta
g
e
Lo
c
k
o
ut
O
n a
t >9
V.
O
f
f
<7.
5
V
24
V m
o
d
e
l
s
O
n a
t >1
8
V.
O
f
f
<1
6.
0
V
48
V m
o
d
e
l
s
I
np
ut S
urg
e
50
VD
C
24
V m
o
d
e
l
s
f
o
r
1
0
0 m
s
1
0
0
VD
C
48
V m
o
d
e
l
s
f
o
r
1
0
0 m
s
R
e
m
o
te
O
n/
O
f
f
O
n:
Lo
g
i
c
H
i
g
h (
3.
5-
1
2
V)
o
r
o
p
e
n c
i
rc
ui
t
O
f
f
:
Lo
g
i
c
Low
(
<1.
2
V)
o
r
s
ho
rt p
i
n 1 to
p
i
n 2
General
Characteristic Minimum Typical Maximum Units Notes & Conditions
Efficiency 90 % See Models and Ratings table
Isolation 2500 VDC For 60 s
Isolation Resistance 1000
MΩ
At 500 VDC
Input to Output Capacitance 2200 pF
Switching Frequency 285 kHz
Power Density 2.7 W/in
3
Mean Time Between Failure 750 kHrs MIL-HDBK-217F, +25 °C GB
Weight 0.214 (107) lb (g)
Environmental
Characteristic Minimum Typical Maximum Units Notes & Conditions
Operating Temperature -40 +95 °C See derating curve
Storage Temperature -50 +125 °C
Case Temperature 95 °C
Thermal Impendance
(Case to Ambient)
3.9
°C/W
Natural convection
3.9 100 LFM
3.1 200 LFM
2.5 400 LFM
Humidity 5 95 %RH Non-condensing
Cooling Natural convection
Shock ±3 shocks in each plane, total 18 shocks of 30 g : 11 ms halfsine. Conforms to EN60068-2-27 & EN60068-2-47
Vibration 10-500 Hz at 2 g sweep and endurance at resonance in all 3 planes. Conforms to EN60068-2-6
