30DBW4 Series
30W - Single Output - Wide Input - Isolated & Regulated
DIP DC-DC Converter
DC-DC Converter
30 Watt
High efficiency up to 90%
4:1 wide input voltage range
Isolation voltage 1500VDC
Six-sided metal shield
Short circuit protection (SCP)
(automatic recovery)
Operating temperature:
The 30DBW4 series offer 30W of output, wide input voltage of
9-36VDC, 18-75VDC, and features 1500VDC isolation, six-sided metal
shield over current and short circuit protection.
-40°C to +85°C
Internal SMD construction
Industry standard pinout
Meet CISPR22/EN55022 CLASS
A
All models are particularly suited to tele-communications, industrial,
test equipments power etc.
Common specifications
Cooling:
Input specifications
Free air convection
Item
Test condition
Min
Typ
Max
Units
Operation temperature range:
Storage temperature range:
Temp. rise allowed at full load:
-40°C~+85°C
-55°C~+125°C
Input current
• 24VDC input
- 5V output
- Others
• 48VDC input
- 5V output
- Others
1420/120
1420/30
mA
mA
(full load/no load)
105°C, Operating Temperature curve
range
710/100
710/30
mA
mA
Lead temperature range:
Switching frequency (PWM mode):
Storage humidity range:
Case material:
300°C MAX, 1.5mm from case for 10 sec
300kHz TYP, Nominal input, full load
5% MIN, 95% MAX
30
mA
Reflected ripple
current
-0.7
-0.7
50
100
VDC
VDC
Input impulse
voltage
(1sec. max)
• 24VDC input
• 48VDC input
Aluminium alloy
MTBF (MIL-HDBK-217F @25°C):
>1,000,000 hours
PI
Input filter
10
ms
Start-up time
Nominal input
& constant
resistance load
Isolation specifications
Ctrl*
• Models ON
• Models OFF
Ctrl suspended or connected to
TTL high level (2.5-12VDC)
Ctrl pin connected to GND or low
level (0-1.2VDC)
Item
Test condition
Min
Typ
Max
Units
VDC
Isolation voltage
Input/Output, tested 1500
for 1 minute and 1mA
max
• Input current
(OFF)
1
mA
Isolation resistance
Test at 500VDC
1000
MΩ
pF
*
The CTRL pin voltage is referenced to GND.
Isolation capacitance Input/Output,
100KHz/0.1V
2000
Example:
30DBW4_2415S1.5
30 = 30Watt; D = DIP; B = series; W4 = wide input (4:1) 9-36Vin;
15Vout; S = single output; 1.5 = 1500VDC isolation
EMC specifications
EMI
EMI
EMS
CE
CISPR22/EN55022
CLASS A (Bare component)
Note:
CLASS B (External Circuit Refer to
EMC recommended circuit, 2 )
1. Input voltage can’t exceed this value, or will cause the permanent damage.
2. The load shouldn‘t be less than 5%, otherwise ripple will increase dramati-
cally.
RE
CISPR22/EN55022
CLASS A (Bare component)
CLASS B (External Circuit Refer to
recommended circuit, 2 )
3. Max. Capacitive Load is tested on Vin-nominal and full load.
4. The CTRL pin voltage is referenced to GND.
5. All specifications measured at Ta = 25°C, humidity <75%, nominal input
voltage and rated output load unless otherwise specified.
6. In this datasheet, all the test methods of indications are based on corporate
standards.
ESD
IEC/EN61000-4-2
perf. Criteria B
Contact 4KV
EMS
EMS
RS
IEC/EN61000-4-3
10V/m
2KV
perf. Criteria A
perf. Criteria B
7. Only typical models listed, other models may be different, please contact our
technical person for more details.
EFT
IEC/EN61000-4-4
(External Circuit Refer to recommended circuit, 1 )
EMS
Surge
CS
IEC/EN61000-4-5 2KV perf. Criteria B
(External Circuit Refer to recommended circuit, 1 )
IEC/EN61000-4-6 3 Vr.m.s perf. Criteria A
IEC/EN61000-4-29 0%-70% perf. Criteria B
EMS
EMS
Voltage dips,
short and
interruptions
immunity
Page 1 of 4
30DBW4 – Rev. 2020-1.2
Specifications subject to change without notice.
GAPTEC-Electronic GmbH & Co. KG
sales@gaptec-electronic.com – www.gaptec-electronic.com
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