BU11TD3WG-GTR

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

The BU11TD3WG-GTR is a single-channel CMOS LDO regulator manufactured by ROHM Semiconductor. It provides a fixed output voltage of 1.1 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 dropout voltage of 800 mV, with a maximum of 1.1 V. Quiescent current consumption is 35 uA. It offers a typical power supply rejection ratio (PSRR) of 70 dB. Line regulation is specified at 2 mV, and load regulation at 10 mV. The component supports operation from -40°C to +85°C and is housed in an SSOP-5 package.

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

• CMOS architecture designed for low current consumption applications
• Built-in overcurrent protection and thermal shutdown circuits
• Compatible with small ceramic capacitors for stable operation

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

• Power supplies for logic ICs in portable equipment
• RF module power management
• Camera module power regulation

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

Verify the specific suffix GTR indicates reel packaging when ordering. Confirm the 1.1 V output voltage matches system requirements. Ensure input voltage remains above 1.7 V for proper regulation. Check RoHS compliance documentation if required for your manufacturing process. Validate the SSOP-5 footprint against your PCB design guidelines before finalizing procurement.

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

Select this component when a fixed 1.1 V rail is required with moderate 200 mA load capability. The low quiescent current makes it suitable for battery-powered devices. Consider the 800 mV typical dropout voltage to ensure sufficient headroom between input and output. The SSOP-5 package offers a compact solution for space-constrained designs compared to larger regulator packages.

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

This part belongs to the BUxxTD3WG series of versatile package FULL CMOS LDO regulators. These regulators are optimized for portable equipment requiring high accuracy and low noise. The series shares common features such as built-in discharge circuits and compatibility with small output capacitors, providing a standardized power management solution across various fixed voltage options.

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

BU13TD3WG-GTR provides a similar form factor but outputs 1.3 V. BU1CTD3WG-TR offers 1.25 V output in the same package. Verify pinout compatibility and electrical specifications before substituting. No direct pin-for-pin replacement with identical voltage exists in the provided data.