BD6529GUL-E2

Power Distribution Switches, Load Drivers Overview

The BD6529GUL-E2 is a high-side load switch IC designed for portable equipment, featuring an integrated N-channel Power MOSFET. It supports low input voltages starting from 2.7V and delivers a maximum output current of 0.5A with a typical on-resistance of 100mΩ. The device operates within a supply voltage range of 2.7V to 4.5V and consumes 20µA typ. quiescent current. Key electrical parameters include a 0.5ms turn-on time, 70Ω discharge resistance, and an active-high control logic. It functions reliably across an operating temperature range of -25°C to 85°C.

Power Distribution Switches, Load Drivers Feature Summary

• Integrates a low on-resistance N-MOS power switch for efficient power delivery
• Includes soft-start circuitry to manage inrush currents during activation
• Prevents reverse current flow when the switch is turned off

Power Distribution Switches, Load Drivers Applications

• Power switching for storage cards in portable devices
• Power management for USB interface modules
• Supply gating for various expansion modules in digital information equipment

Power Distribution Switches, Load Drivers Procurement Notes

Verify the specific ordering suffix, such as -E2, to ensure compliance with RoHS directives and lead-free manufacturing standards required by your project specifications. Confirm that the VCSP50L1 package dimensions align with your PCB footprint constraints. Ensure the component meets the standard grade requirements, noting that it is not recommended for automotive applications. Cross-reference the datasheet revision date to confirm compatibility with your design timeline.

Power Distribution Switches, Load Drivers Selection Notes

Select this component for applications requiring a compact high-side switch with low on-resistance and protection against reverse current. It is suitable for portable electronics where space is limited and low quiescent current is critical. Consider the 100mΩ on-resistance for efficiency needs and the 0.5A output limit for load capacity. Verify that the active-high control logic matches your system's microcontroller or power management unit outputs.

Power Distribution Switches, Load Drivers Part Context

This part belongs to ROHM's Load Switch IC series for portable equipment, which integrates low on-resistance MOS FETs and protection circuits on a single chip. The series aims to provide efficient power supply with minimal loss while ensuring system stability. The BD6529GUL-E2 specifically targets memory card and peripheral power gating, offering a balance of performance and size in a small VCSP package.

Power Distribution Switches, Load Drivers Replacement Considerations

The BD6528HFV is a comparable alternative within the same family, featuring a similar function but housed in an HVSOF6 package with a slightly higher on-resistance of 110mΩ. Both parts share the same operational characteristics regarding voltage range and protection features, though the package difference requires PCB layout adjustments.