XC6601B181MR-G

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

The XC6601B181MR-G is a fixed-output low dropout regulator manufactured by Torex Semiconductor. It provides a stable 1.8 V output with a maximum load current of 400 mA. The device operates within an input voltage range of 1 V to 3 V and maintains a typical power supply rejection ratio of 60 dB. Key electrical characteristics include a quiescent current of 25 uA, a standby current of 1 uA, and a dropout voltage of 62 mV at full load. It features a load regulation of 8 mV and a power dissipation rating of 250 mW. The component functions reliably across an operating temperature range from -40°C to +85°C.

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

• CMOS-based LDO architecture for efficient power management
• Ultra-low standby current consumption for battery applications
• High ripple rejection performance in compact packaging

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

• Portable electronic devices requiring low noise power supplies
• Battery-powered systems needing extended operational life
• Embedded circuits utilizing CMOS voltage regulation

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

Verify the specific output voltage and package type against project requirements before ordering. Confirm that the manufacturer's datasheet specifications match the intended application constraints. Ensure compliance with RoHS directives if required by the target market. Check for any recent revisions to the part number suffix that may affect compatibility or performance characteristics.

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

Select this component when a fixed 1.8 V rail is necessary with high current capability. Consider the SOT-25-5 package for space-constrained designs. Evaluate the thermal performance based on the 250 mW power dissipation limit. Compare the 60 dB PSRR against system noise sensitivity requirements. Verify input voltage stability within the 1 V to 3 V operational window.

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

This part belongs to the XC6601 series of low dropout regulators from Torex Semiconductor. The series utilizes CMOS technology to achieve low quiescent current and high efficiency. The XC6601 family offers various fixed output voltages and packages to suit different power management needs in portable electronics.

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

Cross-reference with other XC6601 variants offering similar 1.8 V outputs. Verify pinout compatibility for direct replacement. Ensure equivalent thermal and electrical specifications are met by potential substitutes.