S-1112B15PI-L6ATFU

Basic Information Overview

Category: Integrated Circuit (IC)

Use: Voltage Regulator

Characteristics: - Low dropout voltage - High output voltage accuracy - Low quiescent current - Overcurrent protection - Thermal shutdown protection

Package: L6ATFU (SOT-23-5)

Essence: The S-1112B15PI-L6ATFU is a voltage regulator IC that provides a stable output voltage for various electronic devices.

Packaging/Quantity: The S-1112B15PI-L6ATFU is typically packaged in reels or tubes, with a quantity of 3000 units per reel/tube.

Specifications

• Input Voltage Range: 2.0V to 6.0V
• Output Voltage: 1.5V
• Output Current: Up to 150mA
• Dropout Voltage: 160mV (typical)
• Quiescent Current: 30µA (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The S-1112B15PI-L6ATFU 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 --|____| | | --| NC |-- Pin 4: No Connection --|____| | | --| EN |-- Pin 5: Enable Control --|____| ```

Functional Features

• Low dropout voltage ensures stable operation even when the input voltage is close to the output voltage.
• High output voltage accuracy provides precise voltage regulation for sensitive electronic components.
• Low quiescent current minimizes power consumption in standby or idle modes.
• Overcurrent protection safeguards the IC and connected devices from excessive current flow.
• Thermal shutdown protection prevents overheating and potential damage to the IC.

Advantages and Disadvantages

Advantages: - Reliable voltage regulation - Compact package size - Wide operating temperature range - Overcurrent and thermal protection features

Disadvantages: - Limited output current capacity (up to 150mA) - Noisy output voltage under certain load conditions

Working Principles

The S-1112B15PI-L6ATFU operates as a linear voltage regulator. It regulates the input voltage to a stable 1.5V output voltage by utilizing an internal reference voltage and feedback control mechanism. The IC adjusts its internal circuitry to maintain the desired output voltage, compensating for changes in input voltage and load conditions.

Detailed Application Field Plans

The S-1112B15PI-L6ATFU is commonly used in various battery-powered portable electronic devices, such as:

1. Mobile phones
2. Tablets
3. Digital cameras
4. Portable media players
5. Wearable devices

Detailed and Complete Alternative Models

1. S-1112B15PI-M5T1U: Similar specifications, different package (SOT-23-5)
2. S-1112B15PI-N5T1U: Similar specifications, different package (SOT-23-5)
3. S-1112B15PI-U5T1U: Similar specifications, different package (SOT-23-5)
4. S-1112B15PI-M5T2U: Similar specifications, different package (SOT-23-5)
5. S-1112B15PI-N5T2U: Similar specifications, different package (SOT-23-5)

These alternative models provide similar voltage regulation capabilities and can be used as substitutes for the S-1112B15PI-L6ATFU in various applications.

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