Digital Control・

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・Non-Isolated POL DC-DC Converter

BDX Series

2

Bellnix DC-DC Converter

BDD20190530_C02

These specifications shall apply to the non-isolated type DC-DC converter, BDX12-1.0S100RM and

BDX12-1.0S50R0S.

2. Model/Rating

Model Name

Rated input voltage

Rated output

Shape

Remarks

BDX12-1.0S100RM

*1

DC 12.0V

DC 1.0V, 100A

SMD

BDX12-1.0S50R0S

*2

DC 12.0V

DC 1.0V, +50A

*3

SMD

Total output current

350A max.

*4

Unless otherwise mentioned in the specifications, input shall be rated input, output shall be rated output

and ambient temperature shall be 25°C±5°C.

*1

Operates as a single unit. When connecting in parallel, it becomes the master unit.

*2

It is a slave unit for parallel operation or dual output operation along with BDX12-1.0S100RM. Does not operate as

a single unit.

*3

By connecting in parallel with BDX12-1.0S100RM, total output current can be added by 50A per

BDX12-1.0S50R0S.

*4

When using parallel and dual output operation together, the maximum configuration will be VOUT1:

300A max., VOUT2: 50A max. For details, refer to section 7-3 and “BDX series Parallel, Dual output

operation Application Note”.

3. Environmental conditions

3-1 Temperature range

In operation

−40°C to +85°C (Derating required)

In storage

−40°C to +85°C

3-2 Humidity range

In operation

In storage

Note) Store in a place below 30°C/60% R.H. before mounting.

4. Specifications & Standards

The product is RoHS compliant.

4-1 Input characteristics

Item

Specifications & Standards

Conditions

Input voltage

8.0 to 14.0V (Rating 12.0V)