R1163D301B-TR-FE

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

The R1163D301B-TR-FE is a fixed positive Low Dropout (LDO) regulator manufactured by Nisshinbo Micro Devices, formerly Ricoh Electronic Devices. It provides a fixed 3V output with a maximum load current of 150mA. The device operates within an input voltage range of 2V to 6V and features a typical dropout voltage of 250mV, with a maximum specified at 350mV. It incorporates manual ECO mode shift functionality for power optimization and includes reverse current protection. The regulator is housed in a compact SON-6 surface-mount package.

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

• Manual ECO Mode Shift capability allows for optimized power consumption management
• Integrated reverse current protection prevents backflow from output to input
• CMOS technology ensures low quiescent current operation

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

• Battery-powered portable electronic devices requiring efficient voltage regulation
• Low noise analog circuits needing stable fixed voltage supply
• Embedded systems utilizing CMOS LDO regulators for power management

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

Verify the manufacturer designation as Nisshinbo Micro Devices, which succeeded Ricoh Electronic Devices Co., Ltd. Ensure the specific suffix TR-FE matches the required SON-6 packaging and tape-and-reel configuration. Confirm RoHS compliance status through official datasheets prior to integration into production designs.

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

Select this component when a fixed 3V output is required with a maximum load of 150mA. It is suitable for applications demanding reverse current protection and manual power mode adjustment. Verify that the input voltage remains between 2V and 6V and that the SON-6 package fits the PCB layout constraints.

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

This part belongs to the R1163D series of manual ECO mode shift LDO regulators. The series is characterized by its ability to switch operating modes manually to reduce supply current. The R1163D301B variant specifically targets the 3V output segment within this family, offering a balance of performance and power efficiency for mobile applications.

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

Direct substitutes include other parts from the R1163D series with different output voltages, such as R1163D451B-TR-FE for 4.5V output. Cross-reference with Nisshinbo's current portfolio as Ricoh's electronics division has been rebranded.