IXD1209F502MR-G

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

The Zilog IXD1209F502MR-G is a high-speed low-dropout (LDO) linear voltage regulator manufactured using CMOS processes. It provides a fixed output voltage of 5.0 V with ±2% accuracy and supports an output current up to 300 mA. The device operates within a maximum input voltage range of 10 V and features a typical standby current of less than 0.1 µA when disabled via the chip enable pin. It includes built-in current limiting and short-circuit protection, ensuring stability with low ESR ceramic capacitors.

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

• Integrated ON/OFF control function allows for significant power reduction in standby mode
• High ripple rejection factor ensures stable operation under noisy supply conditions
• Compatible with low equivalent series resistance (ESR) ceramic output capacitors
• Built-in foldback current limiter protects against overload and short circuit events

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

• Mobile phones
• Cameras and VCRs
• Portable electronic equipment
• Reference voltage sources

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

Verify that the specific part number suffix matches the required package type and RoHS compliance status. Confirm the CE pin logic configuration aligns with system design requirements. Ensure ordering documentation references the correct manufacturer specifications for quality assurance.

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

Select this component for applications requiring precise voltage regulation with minimal quiescent current consumption. Consider the dropout voltage characteristics relative to the minimum input voltage available in the design. Evaluate thermal dissipation capabilities based on the selected package and operating ambient temperature constraints.

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

This regulator belongs to the IXD1209/12 series, designed for portable electronics where battery life and space efficiency are critical. The series offers various output voltages and current ratings, utilizing advanced CMOS technology to achieve high performance in compact packages such as SOT-25.

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

Consult official datasheets for cross-reference candidates from other manufacturers offering similar LDO specifications. Verify pin compatibility and electrical parameters before substitution.