Microchip Technology

TC1303A-ZA0EUN  

Linear & Switching Voltage Regulators

TC1303A-ZA0EUN Description

The TC1303A-ZA0EUN is a high-performance power management integrated circuit (PMIC) designed by Microchip Technology. This device is a part of the TC1303 family and offers a dual-output synchronous buck regulator with adjustable output voltages. It is designed to provide efficient power conversion and regulation in a compact 10MSOP package, making it ideal for space-constrained applications. The TC1303A-ZA0EUN features a wide input voltage range of 2.7V to 5.5V, allowing it to operate with various power sources. The device includes a sequencer, ensuring proper power-up and power-down sequences for sensitive applications. It is REACH unaffected and RoHS3 compliant, meeting the latest environmental standards. The TC1303A-ZA0EUN is available in a tube package and has a moisture sensitivity level (MSL) of 1 (unlimited), making it suitable for a wide range of manufacturing environments.

TC1303A-ZA0EUN Features

• Dual Outputs: The TC1303A-ZA0EUN provides two regulated outputs. Output 1 is adjustable up to 500mA, while Output 2 is fixed at 3.3V with a maximum current of 300mA. This dual-output capability allows for flexible power management in multi-rail systems.
• High Efficiency: The synchronous buck regulator design ensures high efficiency across a wide range of load conditions. The switching frequency is set at 2MHz, allowing for the use of smaller inductors and capacitors, which reduces the overall footprint and cost of the solution.
• Wide Input Voltage Range: The device operates from 2.7V to 5.5V, making it suitable for applications powered by a single Li-ion battery or multiple alkaline cells.
• Sequencer: The built-in sequencer ensures proper power-up and power-down sequences, protecting sensitive downstream components from power glitches.
• Environmental Compliance: The TC1303A-ZA0EUN is REACH unaffected and RoHS3 compliant, making it suitable for environmentally conscious designs.
• Packaging: The device is available in a tube package, which simplifies assembly and handling processes.
• Moisture Sensitivity: With an MSL of 1 (unlimited), the TC1303A-ZA0EUN can be used in various manufacturing environments without the need for special handling procedures.

TC1303A-ZA0EUN Applications

The TC1303A-ZA0EUN is ideal for a variety of applications where efficient power management and compact design are critical. Some specific use cases include:

• Mobile Devices: The wide input voltage range and high efficiency make it suitable for smartphones, tablets, and other portable devices that require reliable power management.
• Embedded Systems: The dual-output capability and sequencer function are beneficial for embedded systems that require multiple power rails and controlled power sequencing.
• Wearable Technology: The compact 10MSOP package and high efficiency are ideal for wearable devices where space and power consumption are critical factors.
• IoT Devices: The TC1303A-ZA0EUN can efficiently power IoT devices, ensuring reliable operation from various power sources and providing the necessary power sequencing for sensitive components.

Conclusion of TC1303A-ZA0EUN

The TC1303A-ZA0EUN from Microchip Technology is a versatile and efficient power management IC that offers significant advantages over similar models. Its dual-output capability, wide input voltage range, and built-in sequencer make it suitable for a wide range of applications, from mobile devices to embedded systems. The high efficiency and compact design ensure that it can be used in space-constrained environments without compromising performance. Additionally, its environmental compliance and robust packaging make it a reliable choice for modern electronic designs. Whether powering a smartphone, an embedded system, or a wearable device, the TC1303A-ZA0EUN provides the necessary power management features to ensure reliable and efficient operation.

TC1303A-ZA0EUN Documents

Download datasheets and manufacturer documentation for TC1303A-ZA0EUN

Datasheets :

TC1303A/B/C, TC1304 Datasheet       Analog and Interface Product Guide      

PCN Packaging :

Packing Changes 10/Oct/2016       Label and Packing Changes 23/Sep/2015      

Manuals :

Development Tools Catalog      

Design Resources :

TC1303A Development Tool Selector      

Other Related Documents :

Portable Power Conversion Design Guide      

HTML Datasheet :

TC1303A/B/C, TC1304 Datasheet      

Environmental Information :

Microchip CA Prop65       Microchip RoHS       Microchip REACH