BD9866GUL - 技術資料

BD9866GUL is a 4ch DC/DC converter IC composed of Buck converter 3-channels and Buck-Boost converter 1-channel.Including power MOSFET of all channels reduces the number of peripheral devices. Each channel is controlled individually, that enables to reduce power consumption of not working channel.

* 本產品是標準級的產品。本產品不建議使用的車載設備。

White Paper

ISO 26262: Functional Safety Standard for Modern Road Vehicles
 
In this paper, as interest in functional safety and ISO 26262 grows and initiatives and responses are needed, we will introduce these concepts from a semiconductor manufacturer’s perspective, including how they affect the automotive sector.
Enhancing Efficiency By Reducing Converter Stages & RON In Power Management ICs
 
This white paper will provide an overview of the industry trends driving the need for advanced converter and packaging technologies to provide greater efficiency in high power (high voltage and high current) solutions.

Application Note

Importance of Probe Calibration When Measuring Power: Deskew
 
Even when devices used for measurement are calibrated regularly, they will give incorrect results if calibration is not perfo rmed for the measurement environment. This application note explains the importance of probe calibration in power measurement environments.
Thermal Resistance
 
The definition and how to use thermal resistance and thermal characterization parameter of packages for ROHM’s integrated circuit are described in this application note.
Impedance Characteristics of Bypass Capacitor
 
This application note focuses on the impedance characteristics of capacitors, and explains cautions for selecting bypass capacitors.
Part Explanation
 
For ICs