BH25RB1WGUT-E2

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

The BH25RB1WGUT-E2 is a fixed-output CMOS low-dropout (LDO) voltage regulator manufactured by ROHM Semiconductor. It provides a stable 2.5 V output with a maximum load current of 150 mA. The device features a typical power supply rejection ratio (PSRR) of 63 dB and operates within an ambient temperature range of -40°C to +85°C. Key electrical specifications include a line regulation of 2 mV, load regulation of 2 mV, and an input bias current of 34 µA. The unit is housed in a compact VCSP60N1-4 package, suitable for space-constrained portable applications.

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

• CMOS architecture designed for low quiescent current consumption
• Fixed 2.5 V output voltage with high accuracy
• Compact VCSP60N1-4 surface-mount package

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

• Portable digital devices such as PDAs and mobile phones
• Digital cameras requiring stable low-voltage power
• Battery-powered consumer electronics

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

Verify the specific suffix E2 for environmental compliance status against the latest manufacturer datasheet. Confirm that the VCSP60N1-4 package dimensions match your PCB footprint requirements. Ensure thermal management strategies account for the specified power dissipation limits under expected operating conditions.

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

Select this component when a fixed 2.5 V rail is required for CMOS logic or sensor interfaces in portable equipment. The low dropout characteristic supports operation from single-cell lithium batteries. Verify that the 150 mA current capability meets the peak load demands of the target circuit without exceeding thermal constraints.

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

This part belongs to the BH33RB1WGUT series of 1-channel 150mA CMOS LDO regulators. While the BH33RB1WGUT variant offers a 3.3 V output, the BH25RB1WGUT-E2 is specifically configured for 2.5 V applications. Both share similar package types and performance characteristics tailored for portable electronic systems.

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

The BH33RB1WGUT-E2 is a related part in the same family but provides a different output voltage (3.3 V). Direct substitution requires verifying if the system can tolerate the voltage difference. No other direct pin-to-pin substitutes are confirmed in public documentation.