RP109Q132D-TR-FE

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

The RP109Q132D-TR-FE is a low-dropout (LDO) voltage regulator manufactured by Nisshinbo Micro Devices. It provides a fixed output voltage of 1.3V with high accuracy. The device operates within an input voltage range up to 5.5V and delivers a maximum output current of 150mA. Key electrical specifications include a typical dropout voltage of 180mV at full load and a quiescent current of 4.5µA. It features built-in protection circuits for overcurrent, thermal shutdown, and reverse current prevention.

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

• Integrated reverse current prevention function to maintain output voltage stability during power-down scenarios
• Built-in overcurrent protection and thermal shutdown circuitry for enhanced operational safety
• High output voltage accuracy ensuring stable regulation under varying load conditions
• Low quiescent current consumption contributing to extended battery life in portable applications

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

• Portable electronic devices requiring efficient power management
• Battery-powered equipment needing low standby current consumption
• Embedded systems utilizing fixed 1.3V logic levels
• Communication modules requiring stable voltage supply under dynamic loads

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

Verify the complete part number including suffixes such as TR-FE against official Nisshinbo Micro Devices documentation to ensure correct packaging and tape-and-reel specifications. Confirm that the required output voltage and package type match your design requirements before procurement. Cross-reference with authorized distributors to validate authenticity and avoid counterfeit components.

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

Select this component when a fixed 1.3V output is required with minimal external components. Ensure the input voltage remains within the specified operating range to maintain regulation. Consider the thermal performance and PCB layout requirements due to the small package size. Verify that the load current does not exceed the 150mA limit to prevent triggering protection circuits.

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

This LDO regulator belongs to the RP109 series designed for low-power applications. It utilizes advanced CMOS technology to achieve high efficiency and low noise. The series is optimized for use in mobile phones, tablets, and other handheld devices where space and power consumption are critical constraints.

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

Check for direct pin-compatible alternatives from Nisshinbo or other manufacturers offering similar 1.3V fixed output LDOs. Verify equivalent electrical characteristics including dropout voltage, quiescent current, and protection features before substitution.

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

Does the RP109Q132D-TR-FE support adjustable output voltages?

No, this specific model provides a fixed output voltage of 1.3V. Adjustable versions are available in the broader RP109 series but require different part numbers.

What is the maximum input voltage for this regulator?

The maximum allowable input voltage is 5.5V. Exceeding this limit may damage the device.