Richtek

RT9011-DDGQWB

RT9011-DDGQWB Description

The RT9011-DDGQWB is a dual linear voltage regulator designed by Richtek USA Inc., offering two fixed output voltages of 1.85V each. This IC is optimized for applications requiring stable and efficient power delivery. The regulator supports a maximum input voltage of 5.5V and can deliver up to 300mA of output current per channel. With a low dropout voltage of 0.33V at 300mA, the RT9011-DDGQWB ensures high efficiency even under low input-to-output voltage differentials. Its quiescent current is a mere 80 µA, contributing to minimal power loss during operation. The regulator also features a high power supply rejection ratio (PSRR) ranging from 70dB at 100Hz to 38dB at 300kHz, ensuring clean output voltage under varying input conditions. The RT9011-DDGQWB is packaged in an 8-WDFN surface mount package, making it suitable for compact designs. It includes essential protection features such as over-current, over-temperature, and short-circuit protection, ensuring robustness and reliability. The regulator is REACH unaffected and RoHS3 compliant, adhering to stringent environmental standards. With an active product status and a moisture sensitivity level (MSL) of 3 (168 hours), the RT9011-DDGQWB is ready for use in various electronic applications.

RT9011-DDGQWB Features

• Dual Fixed Output Voltage: 1.85V per channel, providing stable power supply for sensitive electronic components.
• High Efficiency: Low dropout voltage of 0.33V at 300mA ensures minimal power loss and high efficiency.
• Low Quiescent Current: 80 µA, ideal for low-power and battery-operated devices.
• High PSRR: 70dB to 38dB across a wide frequency range (100Hz to 300kHz), ensuring clean output voltage.
• Protection Features: Over-current, over-temperature, and short-circuit protection enhance reliability and safety.
• Enable Control: Allows dynamic control of the regulator's operation, enhancing flexibility in system design.
  -Surface Mount Package: 8-WDFN package, suitable for compact and space-constrained designs.
• Environmental Compliance: REACH unaffected and RoHS3 compliant, ensuring environmental sustainability.
• Moisture Sensitivity Level: MSL 3 (168 hours), suitable for standard manufacturing processes.

RT9011-DDGQWB Applications

The RT9011-DDGQWB is ideal for a variety of applications requiring dual fixed voltage regulation. Its low dropout voltage and high PSRR make it suitable for powering sensitive analog circuits, such as sensors and precision instruments. The regulator's low quiescent current and high efficiency are beneficial for battery-operated devices, ensuring extended battery life. Its compact surface mount package and robust protection features make it a reliable choice for consumer electronics, industrial controls, and automotive applications. The RT9011-DDGQWB is particularly well-suited for applications where space constraints and power efficiency are critical, such as in portable devices, embedded systems, and IoT devices.

Conclusion of RT9011-DDGQWB

The RT9011-DDGQWB stands out as a versatile and efficient dual linear voltage regulator, offering significant advantages over similar models. Its low dropout voltage, high PSRR, and low quiescent current make it an excellent choice for applications requiring high efficiency and minimal power loss. The inclusion of advanced protection features ensures reliability and safety, making it suitable for a wide range of electronic systems. With its compact 8-WDFN package and environmental compliance, the RT9011-DDGQWB is a reliable and efficient solution for modern electronic designs.