
Murata MY Series UltraBK™ 4A/6A DC/DC Converter Modules
Murata MY Series UltraBK™ 4A/6A DC/DC Converter Modules are miniature UltraBK, called "Ultra Block", an ultra-thin high efficiency integrated power solution that combines a 4A or 6A DC/DC converter with components. These totally integrated modules provide up to 90% or 90.5% efficiency in a small, thin LGA package that measures 10.5mm x 9.0mm x 2.1mm. The easy-to-use module terminal design allows a simple power layout and maximum efficiency by minimizing routing parasitic resistance. Other features include power good output, overcurrent and overtemperature protection, remote on / off control, and output voltage sense.Murata MY Series UltraBK 4A/6A DC/DC Converter Modules are well-suited for use in PCIe / server applications, FPGA and DSP, datacom / telecom systems, distributed bus architectures (DBA), programmable logic, and mixed voltage systems. Some versions can also be used in I2C 6.0-compatible serial interfaces operating up to 1MHz.
Features
- 2-stage buck architecture
- High efficiency of 90% for 2.1mm height
- Fast transient response
- Low input ripple
- Low EMI
- Output voltage adjust with trim resistor or I2C
- Outstanding thermal derating performance
- Overcurrent protection
- On/off control (positive logic)
- Power good signal
Applications
- PCIe / servers
- FPGA and DSP
- Datacom / telecom systems
- Distributed bus architectures (DBA)
- Programmable logic and mixed voltage systems
- I2C 6.0-compatible serial interface operating up to 1MHz, depending on model
Specifications
- Ultra-thin/small 10.5mm x 9.0mm x 2.1mm LGA package
- Up to 90% or 90.5% efficiency
- Up to 4A or 6A
- 6.0V to 14.4V input voltage range
- 0.7V to 1.8V output voltage
- -40°C to +105°C operating ambient temperature
Murata 2-Stage Solution

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Published: 2020-09-04
| Updated: 2022-08-30