S-1315B25-A6T2U3

Basic Information Overview

Category: Integrated Circuit (IC)

Use: Power Management IC

Characteristics: - Low Dropout Voltage Regulator - High Output Current Capability - Wide Input Voltage Range - Adjustable Output Voltage - Overcurrent Protection - Thermal Shutdown Protection

Package: SOT-23-5

Essence: The S-1315B25-A6T2U3 is a low dropout voltage regulator designed for various applications that require a stable and regulated power supply.

Packaging/Quantity: The S-1315B25-A6T2U3 is typically sold in reels or tubes, with a quantity of 3000 units per reel/tube.

Specifications

• Input Voltage Range: 2.0V to 6.0V
• Output Voltage Range: 1.2V to 5.5V
• Output Current: Up to 150mA
• Dropout Voltage: 200mV (typical) at 100mA load current
• Quiescent Current: 40µA (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The S-1315B25-A6T2U3 has the following pin configuration:

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| | --| V IN|-- Pin 1: Input Voltage --|____| | | --| GND|-- Pin 2: Ground --|____| | | --| V OUT|-- Pin 3: Output Voltage --|____| | | --| EN |-- Pin 4: Enable (Active High) --|____| | | --| NC |-- Pin 5: No Connection --|____| ```

Functional Features

• Low dropout voltage: The S-1315B25-A6T2U3 can regulate the output voltage even when the input voltage is close to the desired output voltage.
• Overcurrent protection: The IC automatically shuts down when the output current exceeds a certain threshold, protecting the circuit from damage.
• Thermal shutdown protection: In case of excessive temperature, the IC enters a thermal shutdown mode to prevent overheating.

Advantages and Disadvantages

Advantages: - Wide input voltage range allows for flexibility in various applications. - Adjustable output voltage provides customization options. - High output current capability supports power-hungry devices. - Overcurrent and thermal shutdown protection enhance reliability and safety.

Disadvantages: - Limited output current compared to some other power management ICs. - Dropout voltage may affect efficiency in low voltage applications.

Working Principles

The S-1315B25-A6T2U3 operates as a linear voltage regulator. It regulates the output voltage by maintaining a constant voltage difference (dropout voltage) between the input and output terminals. This ensures a stable output voltage regardless of variations in the input voltage or load conditions.

Detailed Application Field Plans

The S-1315B25-A6T2U3 is commonly used in various battery-powered applications, such as portable electronic devices, wireless communication systems, and industrial equipment. It provides a reliable and regulated power supply, ensuring proper operation of sensitive components.

Detailed and Complete Alternative Models

• S-1315A18-A6T2U3
• S-1315B33-A6T2U3
• S-1315C12-A6T2U3
• S-1315D05-A6T2U3
• S-1315E33-A6T2U3

These alternative models offer similar functionality and characteristics, allowing users to choose the most suitable option for their specific requirements.

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