BD3541NUV-E2

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

The BD3541NUV-E2 is a single-output adjustable low-dropout (LDO) voltage regulator manufactured by ROHM Semiconductor. It features an N-channel power FET and supports an input voltage range from 950 mV to 5.5 V, delivering up to 1 A of output current. The device provides an adjustable output voltage between 650 mV and 5.2 V with a reference voltage of 650 mV. Key electrical specifications include a typical dropout voltage of 200 mV at full load, line regulation of 0.1 %/V, and load regulation of 500 uV. Quiescent current is 700 uA, and it operates within a temperature range of -10°C to +100°C.

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

• Integrates an N-channel power MOSFET for ultra-low dropout performance.
• Includes comprehensive protection mechanisms such as thermal shutdown and over-current protection.
• Supports adjustable output voltage configuration via external resistors.

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

• Portable electronic devices requiring efficient power management
• Battery-powered systems needing low quiescent current operation
• Embedded circuits utilizing adjustable voltage rails

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

Verify the specific suffix E2 against the manufacturer's latest documentation to confirm compliance with current environmental standards and pin compatibility. Ensure the ordering quantity aligns with the factory packaging requirements specified in the official datasheet. Confirm that the VSON-10 package dimensions match the target PCB layout constraints before finalizing procurement.

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

Select this component when a low-cost, single-output LDO with high current capability is required. The adjustable output feature allows flexibility in setting precise voltage levels. Consider the thermal dissipation capabilities given the 3.03 W power dissipation rating. Verify that the input voltage range covers the system's operational requirements without exceeding the maximum limit.

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

This part belongs to the BD3541NUV series of ultra-low dropout regulators. It is categorized under PMIC - Power Management ICs. The device is designed for applications where space is limited due to its compact VSON-10 package. It serves as a linear regulator solution for stable voltage supply in portable electronics.

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

BD3540NUV-E2 offers similar functionality but with a reduced output current capacity of 500 mA instead of 1 A. Both parts share the same VSON-10 package and adjustable output characteristics. Verify if the lower current rating meets the application's peak load requirements before substituting.