S-1335B1J-A4T2U3

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Linear voltage regulators are circuit-level solutions for providing voltage to a load without the need for more expensive and complex switching regulators. The S-1335B1J-A4T2U3 is a high-performance, low-power linear regulator with features that support a wide range of voltage regulation applications. This device is ideal for applications such as battery chargers and smart handheld power supplies.

Overview

The S-1335B1J-A4T2U3 is a high-performance, low-power linear voltage regulator which offers a wide range of features and integrated functions. This device is designed for use in low-dropout (LDO) applications, and is capable of supplying current up to 150mA. In addition to its robust power supply design, the device also includes a wide variety of integrated protection functions such as over-current protection, short-circuit protection, thermal shutdown, and output voltage monitoring. Furthermore, the device is available in a variety of package options, making it suitable for a range of applications.

Features and Benefits

The S-1335B1J-A4T2U3 linear voltage regulator provides several features and benefits, including the following:

• Low-Dropout (LDO) architecture: The device is designed to operate at a higher output voltage than the input, allowing it to supply more current than a standard 5V DC-DC regulator.
• Wide input voltage range: The device is capable of accepting input voltages as high as 24V, allowing it to be used in a wide range of applications.
• Integrated protection features: The device includes built-in protection features including over-current protection, short-circuit protection, thermal shutdown and output voltage monitoring.
• Small package size: The device is available in single- and dual-cell packages, making it suitable for applications where space is at a premium.

Application Field and Working Principle

The S-1335B1J-A4T2U3 is well-suited for a wide range of voltage regulation applications, including battery chargers and smart handheld power supplies. The device works by using a menu of integrated features and control logic to accurately regulate an output voltage in the range of 2.5V to 16V. It utilizes a low-dropout architecture which allows it to provide higher output voltages than a standard 5V DC-DC regulator.

At the core of the device is an internal P-channel MOSFET which is used to regulate the output voltage. This MOSFET is controlled by the ACT pin, which is driven by a control loop. This loop monitors the output voltage and adjusts the gate drive to the MOSFET in order to maintain the required output voltage.

The linear voltage regulator also includes a wide range of integrated features to provide user flexibility and protection. These features include over-current protection, short-circuit protection, thermal shutdown, and output voltage monitoring. The device also includes adjustable output voltage, soft-start and fault protection capabilities.

The S-1335B1J-A4T2U3 is an excellent solution for applications where precise voltage regulation is needed in a small form factor. The device provides a flexible, high-performance, low-power regulator that is suitable for a wide range of voltage regulation applications.

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