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TC1121EOA713

TC1121EOA713 Description

The TC1121EOA713 is a fixed output, negative voltage charge pump regulator designed by Microchip Technology. It is part of the Power Management Integrated Circuit (PMIC) category and is housed in an 8SOIC package. This regulator is designed to provide a stable output voltage with a maximum input voltage of 5.5V and a minimum input voltage of 2.4V. It offers a current output of 100mA, making it suitable for applications requiring moderate power levels. The TC1121EOA713 operates with a switching frequency range of 10kHz to 200kHz, ensuring efficient power conversion. It features a ratiometric function, which means the output voltage is proportional to the input voltage, providing a stable and predictable voltage regulation.

TC1121EOA713 Features

• Output Type: Fixed, ensuring a stable output voltage without the need for external components to set the output level.
• Voltage Range: Operates within a wide input voltage range of 2.4V to 5.5V, making it versatile for various power supply scenarios.
• Output Current: Capable of delivering up to 100mA, suitable for applications requiring moderate power.
• Negative Output Configuration: Ideal for applications requiring a negative voltage rail.
• Switching Frequency: Operates between 10kHz and 200kHz, allowing for efficient power conversion and reduced component size.
• Topology: Utilizes a charge pump topology, which is known for its simplicity and efficiency in converting voltage levels.
• Mounting Type: Surface mount, enabling compact and reliable integration into modern electronic designs.
• Package: Tape & Reel (TR), facilitating automated assembly processes and ensuring high production efficiency.
• Compliance: ROHS3 compliant and REACH unaffected, ensuring environmental safety and regulatory compliance.
• Moisture Sensitivity Level (MSL): Level 1 (Unlimited), indicating high resistance to moisture, which is crucial for reliability in various environmental conditions.

TC1121EOA713 Applications

The TC1121EOA713 is ideal for a variety of applications where a stable and efficient negative voltage supply is required. Some specific use cases include:

• Consumer Electronics: Ideal for portable devices and gadgets that require a negative voltage rail for specific components.
• Industrial Equipment: Suitable for industrial control systems and automation devices where a reliable power supply is essential.
• Telecommunications: Can be used in communication equipment requiring a stable negative voltage for biasing and other functions.
• Medical Devices: Applicable in medical equipment where precise voltage regulation and reliability are critical.

Conclusion of TC1121EOA713

The TC1121EOA713 from Microchip Technology is a robust and efficient charge pump regulator designed for applications requiring a stable negative voltage output. Its wide input voltage range, moderate output current capability, and efficient charge pump topology make it a versatile solution for various power management needs. The device's compliance with environmental standards and its surface mount packaging ensure it meets modern manufacturing requirements. While the product is marked as obsolete, it remains a reliable choice for existing designs and legacy systems.