Richtek

RT9198-2HGU5R

RT9198-2HGU5R Description

The RT9198-2HGU5R is a high-performance linear regulator designed for applications requiring a stable and efficient power supply. Manufactured by Richtek USA Inc., this device offers a fixed output voltage of 2.85V and a maximum output current of 300mA. It features a low dropout voltage of 0.33V at 300mA, ensuring efficient operation even at low input voltages. The regulator is housed in a compact SC70-5R package, making it suitable for space-constrained designs. With a maximum input voltage of 5.5V, the RT9198-2HGU5R is ideal for a wide range of electronic systems.

RT9198-2HGU5R Features

• Output Type: Fixed, providing a stable 2.85V output voltage.
• Input Voltage Range: Up to 5.5V, offering flexibility in power source selection.
• Output Current: Capable of delivering up to 300mA, suitable for powering various electronic components.
• Low Dropout Voltage: 0.33V at 300mA, ensuring high efficiency even at low input-to-output voltage differentials.
• Quiescent Current: Low at 130 µA, minimizing power consumption in standby mode.
• Power Supply Rejection Ratio (PSRR): 60dB at 100Hz to 30dB at 10kHz, providing excellent noise rejection.
• Protection Features: Over-current and over-temperature protection, enhancing reliability and safety.
• Compliance: ROHS3 compliant and REACH unaffected, ensuring environmental and regulatory standards are met.
• Mounting Type: Surface mount, suitable for automated assembly processes.
• Moisture Sensitivity Level (MSL): Level 3 (168 hours), ensuring robustness in manufacturing environments.
• Packaging: Tape & Reel (TR), facilitating easy handling and integration into production lines.

RT9198-2HGU5R Applications

The RT9198-2HGU5R is ideal for a variety of applications where a stable and efficient power supply is required. Its low dropout voltage and compact form factor make it particularly suitable for portable devices and battery-powered systems. Specific use cases include:

• Portable Electronics: Ideal for smartphones, tablets, and other handheld devices where space and power efficiency are critical.
• Battery Chargers: Provides a stable voltage for efficient charging of lithium-ion and other battery chemistries.
• Wearable Devices: Its small size and low power consumption make it perfect for fitness trackers, smartwatches, and other wearables.
• IoT Devices: Suitable for powering sensors and communication modules in IoT applications.
• Medical Devices: Can be used in portable medical devices where reliability and low power consumption are essential.

Conclusion of RT9198-2HGU5R

The RT9198-2HGU5R from Richtek USA Inc. stands out as a reliable and efficient linear regulator, offering a fixed 2.85V output with a maximum current of 300mA. Its low dropout voltage and compact SC70-5R package make it an excellent choice for space-constrained designs. The device's over-current and over-temperature protection features ensure robustness and reliability, making it suitable for a wide range of applications, including portable electronics, battery chargers, wearable devices, IoT devices, and medical equipment. With its compliance to ROHS3 and REACH standards, the RT9198-2HGU5R is not only a technically superior solution but also an environmentally responsible choice.