RP106Z181D-TR-F

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

The RP106Z181D-TR-F is a fixed-output low-dropout (LDO) linear voltage regulator manufactured by Nisshinbo Micro Devices. It provides a stable 1.8 V output with a maximum load current of 400 mA. The device features high voltage accuracy of 0.8% and typical power supply rejection ratio (PSRR) of 60 dB. It operates within an input voltage range supporting the fixed output, with a typical dropout voltage of 220 mV at full load. The component is housed in a WLCSP-4 package and functions reliably across a temperature range of -40°C to +85°C.

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

• Fixed 1.8 V output voltage with 0.8% accuracy
• High PSRR for effective noise suppression
• Low dropout voltage for efficient operation
• Compact WLCSP-4 packaging for space-constrained designs

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

• Portable electronic devices requiring stable 1.8 V logic supplies
• Battery-powered systems needing efficient linear regulation
• Embedded circuits utilizing 1.8 V microcontrollers or memory

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

Verify the exact datasheet revision and ordering information directly from Nisshinbo Micro Devices official documentation before procurement. Confirm that the WLCSP-4 package dimensions and thermal characteristics meet your PCB layout requirements. Ensure compatibility with your assembly processes for this specific surface-mount technology package.

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

Select this component when a fixed 1.8 V output is required with moderate current demands up to 400 mA. Consider its compact WLCSP-4 form factor for applications where board space is limited. Evaluate the 60 dB PSRR performance against your system's noise sensitivity requirements. Verify that the operating temperature range of -40°C to +85°C aligns with your environmental conditions.

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

This part belongs to the RP106Z series of LDO regulators from Nisshinbo Micro Devices. The series offers various fixed output voltages and current capabilities. The RP106Z181D-TR-F specifically targets applications needing a 1.8 V rail with 400 mA capability in a minimal footprint. It complements other PMIC solutions by providing simple, low-noise linear regulation.

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

Check for direct pin-compatible alternatives within the RP106Z family offering different output voltages or currents. Verify electrical parameters such as dropout voltage and PSRR against potential substitutes to ensure functional equivalence in your specific circuit design.