BU30SA5WGWZ-E2

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Overview

The BU30SA5WGWZ-E2 is a single-channel linear voltage regulator manufactured by ROHM Semiconductor. It provides a fixed output voltage of 3.0V with a maximum output current of 500mA. The device operates within an input voltage range of 1.8V to 5V and features a typical power supply rejection ratio (PSRR) of 70dB. Key electrical parameters include a dropout voltage of 80mV, line regulation of 2mV, and load regulation of 10mV. The quiescent current is specified at 33µA, with a maximum power dissipation of 410mW. It supports an operating temperature range from -40°C to +105°C.

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Feature Summary

• Integrates overcurrent protection and thermal shutdown mechanisms for enhanced circuit safety.
• Features a low dropout voltage characteristic suitable for battery-powered applications.
• Includes an enable control pin for efficient power management.

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Applications

• Portable electronic devices requiring stable low-noise power supplies
• Battery-operated equipment utilizing CMOS LDO regulators
• General-purpose logic IC power sources

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Procurement Notes

Verify the specific suffix E2 against the manufacturer's datasheet to confirm package type and environmental compliance status. Ensure the UCSP30L1-4 package footprint matches the PCB design requirements. Confirm that the fixed 3.0V output aligns with the target system voltage rails before procurement.

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Selection Notes

Select this component when a fixed 3.0V output is required with up to 500mA load capability. Consider the wide operating temperature range for industrial or automotive environments. Evaluate the 70dB PSRR requirement for noise-sensitive analog sections. Compare the UCSP30L1-4 package size constraints against alternative LDO options in the same series.

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Part Context

This part belongs to the BU30SA series of CMOS LDO regulators designed for low power consumption and high reliability. It is categorized under PMIC voltage regulators. The device utilizes surface mount technology for compact board integration. It serves as a power management solution for portable electronics and embedded systems.

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Replacement Considerations

Check for BU30SA5WGWL-E2 if a different package variant is needed. Verify BU30SA4WGWL-E2 for lower current requirements. Consult official substitution lists for package-only changes without functional differences.