Microchip Technology

MCP1722-3312H/S7X  

Linear & Switching Voltage Regulators

MCP1722-3312H/S7X Description

The MCP1722-3312H/S7X is a dual low dropout linear regulator (LDO) designed by Microchip Technology, offering fixed output voltages of 3.3V and 1.2V. This IC is part of the Power Management (PMIC) category and is housed in a surface-mount SOIC package. It features a maximum input voltage of 55V and supports output currents of 50mA and 100mA per regulator. The device is designed for automotive applications and is compliant with stringent industry standards, including REACH and ROHS3. It also features an 80dB power supply rejection ratio (PSRR) at 100Hz, ensuring high performance in noisy environments.

MCP1722-3312H/S7X Features

• Dual Fixed Output Voltages: Provides 3.3V and 1.2V outputs, catering to diverse power requirements.
• High Input Voltage Range: Capable of handling up to 55V, making it suitable for a wide range of applications.
• Low Dropout Voltage: Ensures efficient operation with a maximum dropout voltage of 0.75V at both 50mA and 100mA.
• Low Quiescent Current: Consumes only 80 µA, ideal for battery-powered and low-power systems.
• Enhanced Control and Protection: Features enable and power good control, along with over-current, over-temperature, and short-circuit protection.
• Automotive Grade: Certified for automotive applications, ensuring reliability and robustness.
• Moisture Sensitivity Level: MSL 3 (168 Hours), suitable for a variety of manufacturing environments.
• Compliance: REACH Unaffected and ROHS3 Compliant, meeting environmental and regulatory standards.

MCP1722-3312H/S7X Applications

The MCP1722-3312H/S7X is ideal for applications requiring dual regulated outputs with high efficiency and reliability. Its automotive grade certification makes it suitable for automotive electronics, where it can power critical systems such as infotainment, engine control units, and advanced driver-assistance systems (ADAS). Additionally, it is well-suited for industrial control systems, where its high input voltage range and low dropout voltage ensure stable operation in variable power environments. The device's low quiescent current and compliance with industry standards make it a preferred choice for consumer electronics and IoT devices, where power efficiency and environmental compliance are paramount.

Conclusion of MCP1722-3312H/S7X

The MCP1722-3312H/S7X stands out as a versatile and reliable dual LDO regulator, offering a combination of high performance and robust features. Its ability to handle a wide input voltage range, coupled with low dropout and quiescent currents, makes it an excellent choice for applications demanding efficient power management. The inclusion of advanced control and protection features further enhances its reliability and usability. Whether in automotive, industrial, or consumer applications, the MCP1722-3312H/S7X delivers the performance and compliance required to meet modern electronic design challenges.

MCP1722-3312H/S7X Documents

Download datasheets and manufacturer documentation for MCP1722-3312H/S7X

Datasheets :

MCP1722      

Environmental Information :

Microchip CA Prop65       Microchip RoHS       Microchip REACH