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Communication-feature-embedded POL Converter “BDA Series”

Bellnix Co., Ltd. (Headquartered in Saitama City, Saitama, Japan, President and CEO: Kenichiro Suzuki), a 47-year-old power supply manufacturer that designs, develops, and sells power supply products for industrial applications such as communication equipment, medical devices, and broadcasting equipment, will release Communication-feature-embedded POL Converter “BDA Series” on July 22, 2025.The specifications on this product were determined through repeated discussion with FPGA manufacturers in order to be suitable for the devices fabricated using 10-nanometer or narrower processes. The main features are as follows. -Features- Communication FunctionBy using the communication function via...
July 24, 2025
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[Important and Urgent] Suspicious emails impersonating our company CEO - request for caution and cooperation

We have confirmed that a “phishing email” impersonating our CEO, has been sent outside the company.Please review the characteristics of the phishing email below, and if you receive a similar email,please exercise extreme caution and refrain from opening, replying, executing attached files, or accessing the URL listed in the email. Characteristics of phishing emails currently confirmed:
June 24, 2025
20200313163406_1

Ultra Small Size, Non Isolated Buck-boost DC-DC Converter "BUD series"

The BUD series is a non-isolated buck-boost DC/DC converter with ultra-small SMD package, wide input / output and positive / negative (±) output.  [Features]– Wide input / output– Non isolated buck-boost DC-DC – ± Output– Ultra small size: SMD package– High efficiency– Maximum 1.8W output– No minimum load limit, equipped with skip mode at light load and maintains low loss– Over-load protection– Low input voltage protection– Remote ON/OFF control– RoHS compliance [Specifications]– Input Voltage : 3 to 18V– Output Voltage : ±3V to 18V– Output Power: 1W (±0.5W each)– Efficiency :...
March 13, 2020
20200313160459_1

Low noise, high density isolated DC-DC converter "BTI,BTJ series"

The BTI and BTJ series are BT series’ power-up product which are small with high efficiency and isolated DC-DC converters. [Features]– High efficiency– Small size: 1x1inch package– Industry standard, supports footprint– Wide input voltage range 4:1– 6-sided shield metal case which is effective for noise  and the shield is formed by substrate copper foil on the bottom surface– Adjustable output voltage– Isolation voltageDC1500V(1min)– No tantalum capacitor, No electrolytic capacitor– Heat sink not required– Operating temperature -40℃~+85℃ (Temp. derating required)– RoHS compliance [Specifications]– Input Voltage : 24Vdc(9 – 36Vdc), 48Vdc(18 –...
September 9, 2019
20200313131543_1

Digital Control, High Speed Response POL converter "BDX series"

Power supply requirements of high‐end devices such as FPGA and ASSP are increasingly demanding as a result of the miniaturization of process rules. Particularly, the latest models have entirely new requirements including power supply sequence setting, variable output voltage according to load and large current output capability, some of which the conventional analog POL converters cannot handle.Bellnix digital POL converters provide solutions to these issues by combining digital control with large current output capability. -Features-– Compact, high power density– High speed response– Change settings during operation by serial communication (PMBus, AVSBus)– Settings...
May 21, 2018