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MIC2211-KGYML

MIC2211-KGYML Description

The MIC2211-KGYML is a dual linear regulator designed for applications requiring low quiescent current and high performance in a compact form factor. Manufactured by Micrel Inc., this Power Management IC (PMIC) features a microcap low dropout (LDO) architecture, making it ideal for space-constrained designs. The device offers fixed output voltages of 2.6V and 1.8V, with a maximum input voltage of 5.5V. It supports two regulators, each capable of delivering up to 150mA and 300mA, respectively, with dropout voltages of 0.25V @ 150mA and 0.42V @ 300mA. The MIC2211-KGYML is designed for surface mount applications and is available in bulk packaging.

MIC2211-KGYML Features

• Low Quiescent Current: The MIC2211-KGYML boasts a quiescent current of only 80 µA, making it highly efficient for battery-powered and low-power applications.
• High PSRR: With a power supply rejection ratio (PSRR) ranging from 60dB to 40dB across frequencies from 1kHz to 20kHz, the device effectively filters out noise from the input supply, ensuring clean output voltage.
• Fixed Output Configuration: The dual regulators provide fixed output voltages of 2.6V and 1.8V, simplifying design and eliminating the need for external resistors.
• Enable Control Feature: The enable feature allows for dynamic control of the regulators, enabling power-saving modes and efficient power management.
• Protection Features: The MIC2211-KGYML includes over-current and over-temperature protection, ensuring robustness and reliability in various operating conditions.
• Surface Mount Compatibility: Designed for surface mount applications, the device is suitable for modern, compact PCB designs.
• Active Product Status: As an active product, the MIC2211-KGYML is readily available and supported by Micrel Inc., ensuring long-term supply and technical support.

MIC2211-KGYML Applications

The MIC2211-KGYML is well-suited for a variety of applications where low power consumption, high performance, and compact size are critical. Specific use cases include:

• Portable Devices: Ideal for battery-operated devices such as smartphones, tablets, and wearables, where low quiescent current and high PSRR are essential for extended battery life and reduced noise.
• Embedded Systems: Suitable for embedded systems in industrial and automotive applications, where reliable power management and protection features are required.
• Communication Equipment: Applicable in communication devices such as routers and modems, where clean power supply and efficient power management are crucial for optimal performance.
• Consumer Electronics: Used in consumer electronics like digital cameras and gaming consoles, where compact size and high performance are necessary.

Conclusion of MIC2211-KGYML

The MIC2211-KGYML stands out as a versatile and high-performance dual linear regulator, offering a combination of low quiescent current, high PSRR, and fixed output voltages in a compact surface mount package. Its enable control and protection features further enhance its reliability and flexibility, making it an ideal choice for a wide range of applications. With its active product status and support from Micrel Inc., the MIC2211-KGYML is a reliable solution for modern power management needs.