BD521GOFJ - 技術資料

BD521GOFJ是LED照明用AC/DC轉換器。本IC適合準諧振型High-side LED驅動器用途,可實現LED電流的高精度化和低EMI化。與功率因數校正(功率Factor Correction)轉換器組合,可應對高準諧振。選擇外接MOSFET,可實現小功率到大功率的LED的驅動。可應用於從射燈等小型照明到基礎光等大型照明的廣泛領域。外接LED電流檢測電阻,可實現自由度高的LED電流設定。

* 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

Cutting-Edge Web Simulation Tool “ROHM Solution Simulator” Capable of Complete Circuit Verification of Power Devices and Driver ICs
In recent years, the advancing digitization of applications is expanding the number and role of electronic circuits, resulting in a considerable amount of man-hours spent on circuit design, from component selection during application development to board design and evaluation. This document discribes the solution for solving customer issues for each design flow with ROHM's support and tools.
ROHM Automotive Lighting Solutions
This paper proposes automotive lighting solutions that combine LED driver ICs required for LED lighting control along with compact high reliability LEDs. we will introduce the market needs for LED driver ICs, ROHM’s new LED driver IC, ROHM LEDs Optimized for automotive applications.

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.
Package Ordering Unit
For ICs