The RT9016-33GB is a high-performance, low-dropout (LDO) voltage regulator manufactured by Richtek USA Inc. It is designed to provide a stable and accurate output voltage of 3.3V from a wide range of input voltages. This LDO regulator is ideal for various applications requiring a clean and reliable power source, especially in battery-powered devices and portable equipment.

Applications

• Mobile Phones: Powering core logic and peripheral devices.
• PDAs and Smart Devices: Providing regulated voltage for sensitive components.
• Wireless Communication Devices: Ensuring stable power for RF transceivers and microcontrollers.
• Portable Instruments: Regulating voltage for measurement and control circuits.
• Post Regulation for Switching Power: Filtering noise and improving voltage stability.

Features

• Low Dropout Voltage: Operates with a minimal difference between input and output voltage, maximizing efficiency.
• High Output Accuracy: Provides a precise 3.3V output, ensuring stable operation of connected devices.
• Low Quiescent Current: Consumes minimal current when idle, extending battery life in portable applications.
• Over Current Protection: Protects the regulator and connected devices from damage due to excessive current draw.
• Short Circuit Protection: Shuts down the regulator in the event of a short circuit, preventing damage.
• Thermal Shutdown Protection: Protects the regulator from overheating, ensuring reliable operation.
• Enable/Disable Control: Allows the regulator to be turned on or off for power saving purposes.
• Fixed Output Voltage: Delivers a stable and consistent 3.3V output voltage.

Benefits

• Extended Battery Life: Low quiescent current minimizes power consumption, extending battery life in portable devices.
• Improved System Stability: High output accuracy ensures stable operation of connected devices, improving overall system reliability.
• Enhanced Protection: Over current, short circuit, and thermal shutdown protection features protect the regulator and connected devices from damage.
• Simplified Design: Fixed output voltage and minimal external components simplify circuit design.
• Efficient Power Conversion: Low dropout voltage maximizes efficiency, reducing heat dissipation and improving overall system performance.

Additional Details

The RT9016-33GB is typically available in a small surface-mount package, making it suitable for space-constrained applications. The regulator requires minimal external components, further simplifying the design process. Its wide input voltage range allows it to be used in a variety of applications. The device is RoHS compliant and halogen-free.