Taiwan Semiconductor

TS9011DCY

TS9011DCY Description

The TS9011DCY is a high-performance, low quiescent current linear voltage regulator designed by Taiwan Semiconductor Corporation. It offers a fixed output voltage of 1.8V and is capable of delivering up to 250mA of output current. This device is optimized for low power consumption, making it ideal for battery-powered and energy-efficient applications. The TS9011DCY features a quiescent current of only 5 µA, ensuring minimal power loss during operation. With a maximum input voltage of 12V and a dropout voltage of 0.75V at 120mA, it provides efficient voltage regulation across a wide range of input conditions.

TS9011DCY Features

• Low Quiescent Current: The TS9011DCY boasts a quiescent current of just 5 µA, significantly reducing power consumption in standby or low-load conditions.
• High PSRR: With a power supply rejection ratio (PSRR) of 30dB at 100kHz, the regulator effectively filters out noise from the input supply, ensuring a clean and stable output voltage.
• Fixed Output Voltage: The regulator provides a fixed output voltage of 1.8V, simplifying design and ensuring consistent performance.
• Current Limit and Reset Features: The TS9011DCY includes built-in current limit and reset features, enhancing system reliability and protecting against overcurrent conditions.
• Over Current and Over Temperature Protection: The device incorporates overcurrent and overtemperature protection mechanisms, safeguarding it from damage due to excessive current or temperature.
• Surface Mount Packaging: Available in a surface mount package, the TS9011DCY is suitable for compact and high-density PCB designs.
• Compliance and Status: The TS9011DCY is REACH unaffected and ROHS3 compliant, ensuring it meets environmental and safety standards. It also holds an ECCN classification of EAR99 and an HTSUS code of 8542.39.0001.

TS9011DCY Applications

The TS9011DCY is well-suited for a variety of applications where low power consumption and stable voltage regulation are critical. These include:

• Battery-Powered Devices: Ideal for portable electronics such as smartphones, tablets, and wearable devices where minimizing power draw is essential.
• IoT Devices: Suitable for Internet of Things (IoT) devices that require low power and stable voltage regulation to ensure reliable operation.
• Embedded Systems: Applicable in embedded systems where efficient power management is crucial for extended operation and reduced power consumption.
• Medical Devices: Can be used in medical devices that demand low power and high reliability, ensuring consistent performance and safety.

Conclusion of TS9011DCY

The TS9011DCY stands out as a reliable and efficient linear voltage regulator, offering a unique combination of low quiescent current, high PSRR, and robust protection features. Its fixed output voltage of 1.8V and ability to deliver up to 250mA make it a versatile solution for various low-power applications. The device's compliance with industry standards and its surface mount packaging further enhance its appeal for modern electronic designs. Whether used in battery-powered devices, IoT systems, or medical equipment, the TS9011DCY provides a reliable and efficient power management solution.