15DMOW4_S 1.5 series
15W - Single Output - Wide Input - Isolated & Regulated
1“ x 1“ DC-DC Converter
DC-DC Converter
15 Watt
Wide 4:1 input voltage range
High efficiency up to 88%
Short circuit protection (SCP)
Isolation voltage: 1.5kVDC
Over-current, over-voltage
protection
Operating temperature range:
The 15DMOW4_S1.5 series are isolated 15W DC/DC converters with 4:1
input voltage. They feature efficiency up to 88%, 1500VDC isolation,
operating temperature of -40°C to +85°C, input under-voltage protec-
tion, output over-voltage, output over-current, output short circuit pro-
tection and meets IEC60950-1.
-40°C to +85°C
Fixed switching frequency
Remote on/off logic
International standard pin-out
Monotonic startup into
normal and pre-bias loads
Adjustable output voltage
range
Under-voltage lockout
RoHS compliant
They are widely applied in distributed power architectures, wireless
networks, access and optical network equipment, enterprise networks,
latest generation IC’s (DSP, FPGA, ASIC) and microprocessor powered
applications.
Meets IEC60950-1
Common specifications
Short circuit protection:
Cooling:
Output specifications
Hiccup, continuous, self-recovery
Free air convection
-40°C~+85°C
Item
Test condition
Min
Typ
Max
Units
Voltage set point
25°C, Io=Io (max)
• 3.3V
• 12V
3.25 3.3
11.82 12
3.35
12.18
V
V
Operation temperature range:
Storage temperature range:
Storage humidity range:
Thermal stability time:
FIT:
Voltage regulation Vin= Vin (min) to
Vin(max)
0.05
0.2
%Vo
-40°C~+125°C
90% MAX
Load regulation
Io=0 to Io (max)
• 3.3V
• 12V
0.1
0.05
0.3
0.2
%Vo
%Vo
30mins
167 109/hours
DC Current-Limit
Inception
3V
110
180
%Io
Vibration:
IEC60068-2-6: 10~500Hz sweep, 0.75mm
excursion, 10g acceleration, 10minutes
in each 3 perpendicular directions
Current Limit
12V
1.43
2.34
3.0
A
Voltage precision
(full temperature
range)
Vin=Vin (min) to
Vin(max), Io=0 to
Io(max)
%Vo
Shock:
IEC 60068-2-27:200g acceleration, dura-
tion 3 ms,6 drops in each 3 perpendicu-
lar directions
Voltage adjust-
ment range
Rated power
Io=0 to Io (max)
• 3.3V
Safety:
Compliant to IEC60950-1, UL60950-
1,EN60950-1 and GB4943
3.3
-10
0.008
3.63
10
V
Switching frequency:
300KHz MIN,
3.3V: 350KHz MAX, 12V: 500KHz MAX
• 12V
%Vo
Temperature drift Full temp. range
0.008
100
0.02 %/°C
Transportation:
ETS300019-1-2
6,000,000 hours
9g
Dynamic response 25%-50%-25%,50%-75%-
recovery time
200
µS
50% Io(nom)
MTBF (Telcordia SR332, 40°C):
Weight:
Dynamic response di/dt=0.1A/µS, 10µF
overshoot
Tantalum capacitor,
1µF ceramic capacitor
• 3.3V
3
8
3
%Vo
%Vo
Protection specifications
• 12V
Item
Test condition
Min
Typ
Max
Units
Ripple and noise* P-P
Input under voltage
lockout
Io=0 to Io(max)
full temp. range
• Turn-on
• 3.3V
• 12V
40
50
80
100
mV
mVp-p
16
17
16
1
18
17
1.5
VDC
VDC
VDC
• Turn-off
• Hysteresis
15
RMS
• 3.3V
• 12V
0.5
10
15
20
50
mV
mVRMS
Over current
protection
Hiccup mode, auto-
matic recovery
yes
A
Turn-on delay
time
Time from instant at
which Vin=Vin (Turn-on)
until Vo=10% of Vo
(nom)
• 3.3V
• 12V
Over voltage
protection
Clamp voltage mode
• 3.3V
• 12V
3.79
13.44
5
18
VDC
VDC
10
25
ms
ms
10
Over temperature
protection
Automatic recovery
See OTP section
125
10
°C
Turn-on rise time
Time for Vo to rise
from 10% of Vo (nom)
to 90% of Vo (nom)
• 3.3V
Over Temperature
Protection Hysteresis
°C
10
50
ms
ms
• 12V
30
Example:
Turn-on transient: Vin=Vin(min) to Vin
15DMOW4_2415S1.5
output voltage
overshoot
(max), Io=0 to Io (max),
full temp. range
• 3.3V
15 = 15Watt; D = DIP; M = Miniature; O = Open frame; W4 = wide
input (4:1); 18-36Vin; 15Vout; S = single output; 1.5 = 1500VDC
5
3
%Vo
%Vo
• 12V
* Measured with 10uF Tantalum capacitor and 1uF ceramic capacitor across output.
Page 1 of 6
GAPTEC-Electronic GmbH & Co. KG
sales@gaptec-electronic.com – www.gaptec-electronic.com
15DMOW4_S1.5 – Rev. 2020-1.1
Specifications subject to change without notice.