BD2245G-MGTR

Power Distribution Switches, Load Drivers Overview

The BD2245G-MGTR is a single-channel high-side switch IC from ROHM Semiconductor, designed for power distribution applications. It integrates a low on-resistance N-channel MOSFET and supports an operating supply voltage range of 2.8 V to 5.5 V. The device features an adjustable overcurrent detection threshold, configurable via external resistors within a range of 0.2 A to 1.7 A. Key electrical parameters include a maximum ON resistance of 130 mΩ, a maximum turn-on time of 10 ms, and a maximum idle time of 40 μs. It operates within a temperature range of -40°C to +85°C and is housed in an SSOP6 package.

Power Distribution Switches, Load Drivers Feature Summary

• Adjustable overcurrent detection threshold allows flexible current limiting configuration via external resistors
• Built-in soft-start circuit minimizes inrush current during power-up sequences
• Integrated fault protection includes thermal shutdown, under-voltage lockout, and reverse current protection
• Features open-drain fault flag output for real-time status monitoring

Power Distribution Switches, Load Drivers Applications

• USB power line switching and protection
• General-purpose power distribution in automotive electronics
• Load switching in industrial control systems

Power Distribution Switches, Load Drivers Procurement Notes

Verify the specific ordering suffix MGTR confirms the tape-and-reel packaging format required for automated assembly processes. Confirm that the component meets RoHS directives and AEC-Q100 automotive grade qualification standards if applicable to your design. Ensure the selected variant matches the exact pinout and functional specifications documented in the official datasheet before finalizing procurement.

Power Distribution Switches, Load Drivers Selection Notes

Select this component when a single-channel high-side switch with programmable current limits is required. The adjustable overcurrent threshold provides design flexibility compared to fixed-limit alternatives. Consider the SSOP6 package size for space-constrained layouts. Verify that the input logic polarity (active low) aligns with the controlling microcontroller or driver interface in the target application.

Power Distribution Switches, Load Drivers Part Context

This part belongs to the BD224x series of high-side switches from ROHM Semiconductor. These devices are engineered for robust power management in automotive and industrial environments. The series typically offers integrated protections such as thermal shutdown and UVLO, ensuring reliable operation under varying load conditions and fault scenarios common in embedded power distribution networks.

Power Distribution Switches, Load Drivers Replacement Considerations

BD2245G-M is the non-tape-and-reel equivalent of this component, offering identical electrical characteristics and functionality in a different packaging format.