BU26TD3WG-TR

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

The BU26TD3WG-TR is a fixed positive low-dropout (LDO) voltage regulator manufactured by ROHM Semiconductor. It belongs to the BUxxTD3WG series, which are high-performance FULL CMOS regulators designed for versatile package mounting in SSOP5 dimensions of 2.9 mm × 2.8 mm × 1.25 mm. The device provides a fixed output voltage of 2.6 V with an accuracy of ±1.0% (±25 mV). It supports a maximum output current of 200 mA and operates within an input voltage range of 1.7 V to 6 V. Key electrical specifications include a typical dropout voltage of 0.28 V, a maximum of 0.5 V, and a quiescent current consumption of 35 μA. The component features a ripple rejection ratio of 70 dB and is rated for operation between -40°C and +85°C.

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

• Built-in output discharge circuit for rapid voltage release
• Compatible with small ceramic capacitors (Cin=Co=0.47μF)
• Integrated over-current protection and thermal shutdown circuits
• ON/OFF control capability for output voltage management

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

• RF modules requiring stable power supply
• Camera modules in portable devices
• Battery-powered portable equipment

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

Verify the specific output voltage tolerance and package variant against the official datasheet before procurement. Confirm that the ordering suffix matches the required reel or cut tape configuration. Ensure compatibility with the target application's input voltage range and load current requirements. Check for RoHS compliance status as indicated in the manufacturer documentation.

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

Select this component when a compact SSOP5 footprint is required alongside low quiescent current consumption. It is suitable for applications demanding high ripple rejection and precise fixed voltage regulation. Consider the thermal performance and power dissipation limits under maximum load conditions. Verify capacitor compatibility to ensure stability without external compensation components.

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

This part is part of the BUxxTD3WG series from ROHM Semiconductor, which includes various fixed output voltage options such as 2.4 V, 2.85 V, and 3.1 V. All members share similar characteristics including 200 mA output capability, FULL CMOS architecture, and SSOP5 packaging. The series is designed for battery-powered portable equipment where space and power efficiency are critical constraints.

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

Other parts in the BUxxTD3WG series with different fixed output voltages may serve as functional substitutes if the voltage requirement differs. Cross-reference pinouts and package dimensions to ensure mechanical compatibility.