BD2269G-MGTR

Power Distribution Switches, Load Drivers Overview

The BD2269G-MGTR is a high-side switch IC from ROHM Semiconductor, designed for power distribution applications. It features a single N-channel MOSFET output with an active-low control input. The device operates within a supply voltage range of 2.7 V to 5.5 V and supports an output current limit of 1.4 A. Key electrical parameters include a maximum on-resistance of 155 mΩ and a typical consumption of 110 µA. It integrates overcurrent detection (1.15 A to 1.4 A), thermal shutdown, under-voltage lockout, and soft-start functionality. The component is qualified to AEC-Q100 standards and operates between -40°C and +85°C.

Power Distribution Switches, Load Drivers Feature Summary

• Integrates a low on-resistance N-channel MOSFET for efficient power switching.
• Includes built-in protection mechanisms such as overcurrent limiting, thermal shutdown, and under-voltage lockout.
• Features an open-drain fault flag output for status monitoring.
• Supports soft-start circuitry to manage inrush currents during activation.

Power Distribution Switches, Load Drivers Applications

• USB power line switching
• Automotive electronic control units
• General power distribution networks

Power Distribution Switches, Load Drivers Procurement Notes

Verify the specific suffix MGTR indicates tape-and-reel packaging when sourcing. Confirm AEC-Q100 qualification requirements align with target automotive or industrial specifications. Ensure the active-low logic interface matches the system control design. Cross-reference the exact part number against manufacturer datasheets to confirm revision levels and compliance documentation availability.

Power Distribution Switches, Load Drivers Selection Notes

Select this component for applications requiring a single-channel high-side switch with integrated protection. The active-low control input distinguishes it from the BD2268G variant. Consider the 1.4 A current limit and 155 mΩ on-resistance for load matching. Verify that the SSOP-5 package size fits the PCB layout constraints. Ensure the operating temperature range meets environmental demands.

Power Distribution Switches, Load Drivers Part Context

This part belongs to the BD226x series of high-side switches from ROHM Semiconductor. It is specifically optimized for USB power management and general power distribution tasks. The series includes variants with different control logics and current ratings, such as the BD2268G and BD2264G. The BD2269G-MGTR is distinguished by its active-low input and 1.4 A capacity.

Power Distribution Switches, Load Drivers Replacement Considerations

• BD2268G-MGTR

Power Distribution Switches, Load Drivers FAQ

What is the control input logic level for the BD2269G-MGTR?

The BD2269G-MGTR uses an active-low control input logic.

Does the BD2269G-MGTR support reverse current protection?

The provided documentation confirms overcurrent detection, thermal shutdown, and under-voltage lockout, but does not explicitly list reverse current protection as a built-in feature for this specific model.