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Mean Well DDR-15G-15 DC-DC Converter - 15W - 9~36V in 15V out

2:1 or 4:1 wide input range, fanless design, 4KVdc I/O isolation, ultra slim dimensions

SKU:

DDR-15G-15

Model

15W - 15V out - 9~36V in

SKU: DDR-15G-15

15W - 15V out - 18~75V in

SKU: DDR-15L-15

30W - 15V out - 9~36V in

SKU: DDR-30G-15

30W - 15V out - 18~75V in

SKU: DDR-30L-15

60W - 15V out - 9~36V in

SKU: DDR-60G-15

60W - 15V out - 18~75V in

SKU: DDR-60L-15

Product variants

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Description

The DDR-15G is a compact 15W DIN Rail type DC-DC converter engineered for industrial power distribution. Its ultra slim 17.5mm (1SU) profile fits standard TS-35 DIN rails, while a 4:1 wide input voltage range of 9~36Vdc accommodates diverse DC supply sources across industrial control, security, and communications applications. With no minimum load requirement, free air convection cooling, and reinforced 4KVdc I/O isolation, the DDR-15G delivers dependable, noise-resistant power conversion across a wide -40~+85°C operating range.

Key Features

✓ Ultra slim 17.5mm (1SU) width — DIN rail TS-35/7.5 or 15 compatible
✓ 4:1 wide input voltage range: 9~36Vdc
✓ DC output voltage adjustable ±10%
✓ 4KVdc reinforced I/O isolation
✓ Cooling by free air convection — no minimum load required
✓ Wide operating temperature: -40°C ~ +85°C
✓ Protections: Short circuit / Overload / Over voltage / Reverse polarity / Under voltage lockout
✓ Safety approvals: UL 62368-1, IEC 62368-1, AS/NZS 62368.1
✓ 3 years warranty

Specifications

Brand

Mean Well
Series

DDR Series
Power Rating

15 Watt
Output Voltage

15 Volt
Rated Current

1 Ampere
Input Voltage

9V~36V
Standards Met

CE,EAC,EMC
Operation Mode

Constant Voltage
Operating Temperature

-40°C~85°C
Warranty

2 Year
Length

9 cm
Width

5.45 cm
Height

1.75 cm
Weight

0.07 kg

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Frequently Asked Questions

Can I use the DDR-15G-15 to supply 15V to legacy measurement instruments from a 24V DC bus?

Yes. The DDR-15G-15 accepts 9-36V DC input and outputs a regulated 15V at 1A (15W). Many older analog instruments and data acquisition modules require a dedicated 15V rail, and this converter provides it cleanly from a standard 24V control bus with 4KVdc I/O isolation.

Is the DDR-15G-15 a good choice for powering 15V op-amp circuits in a DIN rail test fixture?

Yes. The regulated 15V at 1A output is well suited for analog signal conditioning circuits and op-amp stages that require a stable positive supply rail. The 4KVdc isolation prevents noise coupling from the input bus into sensitive analog measurements.

Can the DDR-15G-15 run from a 12V vehicle battery to provide 15V for dashboard instrumentation?

Yes. A 12V vehicle battery typically ranges from about 10V to 14.4V, which falls within the 9-36V input range. At 15W it can power small instrument clusters, custom displays, or interface modules. The compact 17.5mm-wide DIN rail form factor fits into tight vehicle-mounted enclosures.

Will the DDR-15G-15 operate in a freezing outdoor equipment cabinet?

Yes. Its -40°C to +85°C operating range covers extreme cold conditions. The fanless convection-cooled design has no moving parts that could be affected by condensation or ice. Install it inside a sealed enclosure to keep moisture and particulates away from the converter.

How does the DDR-15G-15 compare to other DDR-15G output voltage options?

The DDR-15G series shares the same 9-36V input range and ultra-slim DIN rail package. Available outputs are 3.3V/3.5A (11.6W), 5V/3A (15W), 12V/1.25A (15W), 15V/1A (15W), and 24V/0.63A (15W). All models feature fanless operation, 4KVdc I/O isolation, and -40°C to +85°C temperature range.

Model	Power	Voltage	Current	IP Rating
Mean Well DDR-15G-24 DC-DC Converter - 15W - 9~36V in 24V out	15W	24V	0.63A	Indoor	View
Mean Well DDR-15G-12 DC-DC Converter - 15W - 9~36V in 12V out	15W	12V	1.25A	Indoor	View
Mean Well DDR-15G-5 DC-DC Converter - 15W - 9~36V in 5V out	15W	5V	3A	Indoor	View
Mean Well DDR-15G-3.3 DC-DC Converter - 11.6W - 9~36V in 3.3V out	11.6W	3.3V	3.5A	Indoor	View

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Mean Well DDR-15G-15 DC-DC Converter - 15W - 9~36V in 15V out

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Mean Well DDR-15G-15 DC-DC Converter - 15W - 9~36V in 15V out

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