BU2JTD3WG-TR

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

The BU2JTD3WG-TR is a standard CMOS LDO voltage regulator manufactured by ROHM Semiconductor. It provides a fixed positive output of 2.85 V with a maximum output current of 200 mA. The device operates within an input voltage range of 1.7 V to 6 V and features a typical power supply rejection ratio (PSRR) of 70 dB. Quiescent current consumption is 35 uA, with a maximum dropout voltage of 500 mV. Line regulation is specified at 2 mV, and load regulation at 10 mV. The component supports surface mount installation in an SSOP-5 package and functions reliably across an operating temperature range from -40 C to +85 C.

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

• Standard CMOS architecture designed for low circuit current consumption
• Built-in overcurrent protection and thermal shutdown circuits
• Compatible with small ceramic capacitors for stable operation
• Integrated output discharge circuit for efficient power management

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

• RF modules requiring low noise power supplies
• Camera modules in portable electronic devices
• Battery-powered portable equipment
• General purpose linear voltage regulation in consumer electronics

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

Verify the specific ordering suffix and package variant against the manufacturer's latest datasheet before procurement. Confirm that the SSOP-5 footprint matches the target PCB design. Ensure compliance with RoHS requirements if applicable to the end product. Check for any recent lifecycle status changes or recommended new designations. Validate input and output capacitor specifications to maintain stability under expected load conditions.

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

Select this component when a fixed 2.85 V output is required with moderate current capability up to 200 mA. The low quiescent current makes it suitable for battery-operated applications where efficiency is critical. The wide input voltage range allows flexibility in system design. Consider the thermal performance and package size constraints when integrating into compact portable devices. Verify that the noise characteristics meet the sensitivity requirements of the connected load.

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

This part belongs to the BUxxTD3WG series of high-performance FULL CMOS regulators from ROHM Semiconductor. The series is characterized by excellent noise characteristics and load responsiveness despite low current consumption. These regulators are optimized for use in sensitive analog circuits such as RF and camera modules. The family offers various fixed output voltages while maintaining consistent electrical performance and package dimensions.

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

BU24TD3WG-TR: Similar 200 mA LDO with different output voltage. BU14TD3WG-GTR: Alternative package option within the same series. BU30TD3WG-GTR: Higher voltage variant with identical current rating.