RDS(ON)cap R sub cap D cap S open paren cap O cap N close paren end-sub 200 mΩ (Typical) Synchronous rectification removes external diode 0 µA (Typical) Minimizes parasitic drain in power-off states Package Type SOP-J8 (SOP-8 Variant) Compact surface mount profile Pin Configuration and Functionality
) . A short here indicates the low-side synchronous MOSFET has failed. 9e102 datasheet
This article provides a deep dive into the , focusing on key features, electrical specifications, application circuits, and performance metrics. 1. Introduction to BD9E102FJ RDS(ON)cap R sub cap D cap S open
The primarily corresponds to the BD9E102FJ , a high-efficiency, single synchronous buck switching regulator manufactured by ROHM Semiconductor . Laser-printed or shortened on circuit boards simply as 9E102 , this integrated circuit (IC) is a current-mode step-down DC/DC converter featuring built-in low on-resistance power MOSFETs. It is widely integrated into modern consumer electronics, telecommunication equipment, and home appliances where minimizing standby power consumption is critical. Core Specifications Overview It is widely integrated into modern consumer electronics,
Engineers evaluating the 9E102 datasheet will find a robust set of operational parameters designed for intermediate voltage rails. : 7.0V to 26V Output Voltage Range : Adjustable from 1.0V up to Maximum Output Current : 1.0 A Switching Frequency : 570 kHz (Typical) High-Side MOSFET
