The TS2950ACT-3.3 is a micropower voltage regulator from Taiwan Semiconductor. It is designed to provide a stable 3.3V output with low dropout voltage and low quiescent current, making it ideal for battery-powered applications and other power-sensitive devices.

Applications:

• Battery-powered systems: Portable devices, wireless sensors, and handheld instruments.
• Microprocessor power supplies: Providing a stable voltage source for microcontrollers and digital logic circuits.
• Post regulators for switching power supplies: Improving the output voltage regulation and reducing ripple.
• Linear regulators: General-purpose voltage regulation in various electronic circuits.

Features:

• Fixed 3.3V output voltage: Provides a stable and precise voltage for sensitive electronic components.
• Low dropout voltage: Operates with a small difference between input and output voltage, extending battery life.
• Low quiescent current: Minimizes power consumption when the regulator is in standby mode.
• Short-circuit protection: Protects the regulator and the load from damage in case of a short circuit.
• Thermal shutdown: Prevents the regulator from overheating and failing.
• Output current of 100mA: Suitable for powering a variety of low-power devices.

Benefits:

• Improved battery life: Low dropout voltage and quiescent current extend the operating time of battery-powered devices.
• Enhanced system reliability: Short-circuit protection and thermal shutdown protect the regulator and the load from damage.
• Simplified circuit design: Requires minimal external components, reducing board space and cost.
• Stable voltage regulation: Provides a consistent voltage output even with variations in input voltage and load current.

Technical Specifications:

The TS2950ACT-3.3 typically operates with an input voltage range of 4.5V to 26V, although the dropout voltage characteristics will limit the usable minimum input voltage. It has a typical dropout voltage of 350mV at 100mA output current. The quiescent current is typically 4mA. The device is available in various surface mount packages, making it suitable for automated assembly. It also has internal current limiting and thermal shutdown features.