JAJSGH4A November 2018 – July 2019 LM25180-Q1
ADVANCE INFORMATION for pre-production products; subject to change without notice.
デバイスごとのパッケージ図は、PDF版データシートをご参照ください。
Install a 130-kΩ resistor from SW to FB based on the secondary winding voltage (the sum of the 5-V output voltage and the Schottky diode forward voltage drop) reflected by the relevant transformer turns ratio, which in this design is 1 : 0.4 or 2.5 : 1.