RP114Q182B5-TR-FE

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

The RP114Q182B5-TR-FE is a positive fixed linear voltage regulator IC from the Nisshinbo RP114Q series. It provides a stable 1.85V output with a maximum load current of 300mA. The device operates within an input voltage range up to 5.25V and maintains a typical dropout voltage of 300mV at full load. It features high power supply ripple rejection, ensuring clean power delivery for sensitive circuits. The regulator functions reliably across a wide temperature range from -40°C to +85°C. It is housed in a compact SC-88A-5 surface-mount package, suitable for space-constrained portable and embedded applications.

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

• Provides a fixed 1.85V output voltage with 300mA load capability
• Ensures low noise performance through high ripple rejection characteristics
• Operates efficiently with a low dropout voltage under load conditions
• Designed for reliable operation in extreme ambient temperatures

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

• Portable electronic devices requiring stable low-voltage power
• Embedded systems needing precise voltage regulation
• Battery-powered equipment utilizing efficient linear regulation
• Sensors and microcontrollers in harsh thermal environments

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

Verify the exact suffix B5 corresponds to the 1.85V output variant when sourcing. Confirm the SC-88A-5 package type matches your PCB footprint requirements. Ensure compatibility with the specified 5.25V maximum input voltage limit for your circuit design. Check RoHS compliance status if required by your manufacturing standards. Validate that the operating temperature range meets your environmental specifications.

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

Select this component when a fixed 1.85V rail is needed with moderate current demands. Consider it for designs prioritizing low dropout performance over switching efficiency. Evaluate the 300mA limit against peak load currents to prevent thermal shutdown. Compare ripple rejection specs against noise-sensitive analog sections in the system. Ensure the SC-88A-5 package fits within the available board area constraints.

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

This part belongs to the RP114Q series of low-dropout regulators manufactured by Nisshinbo Micro Devices. The series focuses on providing stable, low-noise power solutions for portable electronics. The RP114Q family offers various fixed output voltages to accommodate different logic levels. These regulators are designed for high reliability in consumer and industrial applications.

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

Direct substitutes must match the 1.85V output, 300mA current rating, and SC-88A-5 package. Verify equivalent dropout voltage and ripple rejection specifications. Ensure the replacement supports the same input voltage range and operating temperature limits. Cross-reference pinouts to guarantee compatibility without circuit modification.