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S-T111B42MC-OHBTFU

S-T111B42MC-OHBTFU Description

The S-T111B42MC-OHBTFU is a high-performance linear voltage regulator designed by ABLIC Inc. This IC offers a fixed output voltage of 4.2V and is capable of delivering up to 150mA of current. It is housed in a compact SOT23-5 package, making it ideal for space-constrained applications. The regulator is designed to operate with an input voltage range up to 6.5V, ensuring compatibility with a variety of power sources. Its low dropout voltage of 0.26V at 100mA ensures efficient power conversion even at low input-to-output voltage differentials. The S-T111B42MC-OHBTFU also features a low quiescent current of 1 µA, which is beneficial for battery-powered devices where power consumption needs to be minimized. Additionally, it offers a high power supply rejection ratio (PSRR) of 80dB at 1kHz, ensuring stable output voltage under varying input conditions.

S-T111B42MC-OHBTFU Features

• Fixed Output Voltage: 4.2V, providing a stable power supply for devices requiring this specific voltage level.
• High Output Current: Capable of delivering up to 150mA, suitable for powering a wide range of electronic components and modules.
• Low Dropout Voltage: 0.26V at 100mA, enabling efficient operation even when the input voltage is close to the output voltage.
• Low Quiescent Current: 1 µA, ideal for applications where minimizing power consumption is crucial, such as in battery-operated devices.
• High PSRR: 80dB at 1kHz, ensuring the output voltage remains stable even with noisy input power sources.
• Enable Control Feature: Allows for dynamic control of the regulator's operation, providing flexibility in system design.
• Over Current Protection: Protects the device from damage due to excessive current, enhancing reliability and longevity.
• Surface Mount Package: SOT23-5 package, suitable for automated assembly processes and compact PCB designs.
• Moisture Sensitivity Level (MSL): Level 1 (Unlimited), making it suitable for a wide range of manufacturing environments.
• Compliance: REACH Unaffected and ROHS3 Compliant, ensuring environmental and regulatory standards are met.

S-T111B42MC-OHBTFU Applications

The S-T111B42MC-OHBTFU is well-suited for a variety of applications where a stable and efficient power supply is required. Some specific use cases include:

• Battery-Powered Devices: Ideal for portable electronics such as smartphones, tablets, and wearable devices where low power consumption and high efficiency are critical.
• IoT Devices: Suitable for Internet of Things (IoT) devices that require a stable 4.2V supply and operate in low-power modes to conserve battery life.
• Medical Devices: Applicable in medical equipment where reliability and low power consumption are essential, such as portable monitors and diagnostic tools.
• Consumer Electronics: Can be used in a range of consumer electronics, including cameras, gaming consoles, and other devices that require a stable power supply.
• Industrial Applications: Useful in industrial control systems and sensors where a reliable power source is necessary for consistent performance.

Conclusion of S-T111B42MC-OHBTFU

The S-T111B42MC-OHBTFU from ABLIC Inc. stands out as a robust and efficient linear voltage regulator, offering a fixed 4.2V output with a high output current capability of 150mA. Its low dropout voltage and low quiescent current make it particularly suitable for battery-powered and low-power applications. The inclusion of enable control and over current protection features enhances its versatility and reliability. The S-T111B42MC-OHBTFU's compact SOT23-5 package and surface mount design make it easy to integrate into modern PCB designs. Its compliance with REACH and ROHS3 standards ensures it meets environmental and regulatory requirements. Overall, the S-T111B42MC-OHBTFU is an excellent choice for designers seeking a reliable, efficient, and compact voltage regulator for a wide range of applications.