BU27TD3WG-TR

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

The BU27TD3WG-TR is a fixed positive Low Dropout (LDO) voltage regulator manufactured by ROHM Semiconductor. It provides a fixed output voltage of 2.7V with a maximum output current capability of 200mA. The device operates within an input voltage range of 1.7V to 6V and features a typical dropout voltage of 280mV at full load, with a maximum specified at 500mV. Quiescent current consumption is maintained at 35µA. The regulator includes built-in over-current protection and thermal shutdown circuits for enhanced reliability.

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

• High accuracy detection with ±1.0% output voltage tolerance
• Low current consumption suitable for battery-powered applications
• Compatible with small ceramic capacitors for compact designs
• Built-in output discharge circuit and protection features

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

• Battery-powered portable equipment
• RF modules
• Camera modules

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

Verify the specific part number against official ROHM documentation to confirm the exact output voltage and package configuration. Ensure that the SSOP-5 package dimensions align with the target PCB layout requirements. Confirm compliance with RoHS standards and check the operating temperature range specifications for the intended application environment before finalizing procurement decisions.

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

Select this component when a stable 2.7V supply is required for low-power portable electronics. Consider its low quiescent current and high ripple rejection characteristics for noise-sensitive applications. Evaluate the thermal performance under maximum load conditions to ensure operation within the specified junction temperature limits. Compare against other series members if different output voltages or package options are needed.

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

This component belongs to the BUxxTD3WG series of standard CMOS LDO regulators from ROHM. The series is characterized by high performance in a versatile SSOP5 package, offering excellent noise characteristics and load responsiveness. It is designed for applications requiring efficient power management with minimal external components.

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

BU24TD3WG-TR

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

What is the typical dropout voltage of the BU27TD3WG-TR?

The typical dropout voltage is 280mV at an output current of 200mA.

Does the BU27TD3WG-TR include protection features?

Yes, it includes built-in over-current protection and thermal shutdown circuits.