Non-isolated Bus Converter Module



A Sine Amplitude Converter (SAC®) that offers superior performance, the highest efficiency, and highest power density in the smallest package available. NBMs provide an intermediate bus voltage to power PoL (point-of-load) converters or serve as a voltage source for telecom/datacom and transportation applications.


Input Voltages   36 – 46 V
36 – 60 V
Output Voltage   7.2 – 12 V
12 – 15.3 V
Output Power   Up to 170 A
Efficiency   Up to 97.9%

6123 ChiP:
61.00 x 25.14 x 7.26 mm

3814 VIA :
3.76 X 1.4 X 0.37 in.



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Use the matrix below to select a module to meet your needs. You can click on the filter icons at the top of each column to filter results. Click on the column heading to sort the column. Once you have made your selection click on the part number to go to a product page and choose your mechanical options, and get part number specific information.

Part Number
Filter Column
Vin (V)
Filter Column
Vout (V)
Filter Column
Current (A)
Filter Column
Filter Column
Control Interface
NBM6123T46C15A6T0R » 36 - 46 12.0 - 15.3 160 6123 ChiP Analog
NBM3814x46C15A6yzz » 36 - 46 12.0 - 15.3 160 3814 VIA Always On
NBM6123T60E12A7T0R » 36 - 60 7.2 - 12.0 170 6123 ChiP Analog
1     3 products
Features & Benefits
  • Up to 170 A continuous output current
  • High density
  • Parallel operation for multi-kW arrays
  • OV, OC, UV, short circuit and thermal protection
  • Bidirectional



NBM Typical Application

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Related Products


Accessories for this family of products are now found on the individual product pages.
Scroll up this page and click on the Part Number of the product that meets your requirements. This will bring you to the product page. Accessories will be found in the 'Related Products' area.