Richtek

RT9169H-28GB

RT9169H-28GB Description

The RT9169H-28GB is a high-performance linear regulator designed for a wide range of power management applications. Manufactured by Richtek USA Inc., this device offers a fixed output voltage of 2.8V with a maximum input voltage of 6V. It is capable of delivering a continuous output current of 100mA, making it suitable for low-power applications. The regulator features a low quiescent current of 7 µA and a maximum supply current of 10 µA, ensuring efficient power usage and minimal energy loss.

With a dropout voltage of 0.6V at 100mA, the RT9169H-28GB provides excellent performance in low-voltage applications. It also boasts a high power supply rejection ratio (PSRR) of 30dB at 1kHz, which helps in maintaining a stable output voltage even under varying input conditions. The regulator is housed in a compact SOT23-5 package, making it ideal for space-constrained designs.

RT9169H-28GB Features

• Output Type: Fixed
• Input Voltage Range: Up to 6V
• Output Voltage: Fixed at 2.8V
• Output Current: 100mA
• Low Dropout Voltage: 0.6V @ 100mA
• Low Quiescent Current: 7 µA
• Low Supply Current: 10 µA
• High PSRR: 30dB @ 1kHz
• Enable Control Feature: Allows for dynamic control of the regulator
• Over Current Protection: Ensures safe operation under fault conditions
• Moisture Sensitivity Level (MSL): 3 (168 Hours)
• Package Type: SOT23-5
• Mounting Type: Surface Mount
• Compliance: ROHS3 Compliant, REACH Unaffected

RT9169H-28GB Applications

The RT9169H-28GB is well-suited for a variety of applications where low power consumption and stable voltage regulation are critical. Its compact size and high performance make it ideal for:

• Portable Devices: Such as smartphones, tablets, and wearable technology where space and power efficiency are paramount.
• Battery-Powered Systems: Ensuring efficient power usage and prolonged battery life.
• Low-Power Electronics: Including IoT devices, sensors, and microcontrollers.
• Medical Devices: Where reliability and low power consumption are essential.
• Industrial Control Systems: For stable power supply in various control modules.

Conclusion of RT9169H-28GB

The RT9169H-28GB from Richtek USA Inc. stands out as a reliable and efficient linear regulator, offering a combination of low dropout voltage, low quiescent current, and high PSRR. Its compact SOT23-5 package and surface-mount design make it suitable for a wide range of applications, particularly in portable and low-power electronics. The enable control feature and over current protection further enhance its versatility and safety. For designers seeking a high-performance, space-efficient power management solution, the RT9169H-28GB is an excellent choice.