S-1317A20-A4T2U4

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: SOT-23-5

Essence: The S-1317A20-A4T2U4 is a voltage regulator IC that provides a stable output voltage for various electronic devices.

Packaging/Quantity: The S-1317A20-A4T2U4 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 Range: 1.8V to 5.0V
• Dropout Voltage: 200mV (typical)
• Quiescent Current: 30µA (typical)
• Output Current: 150mA (maximum)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The S-1317A20-A4T2U4 has the following pin configuration:

```

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| | --| Vout|-- Pin 1 --| Vin |-- Pin 2 --| GND |-- Pin 3 --| EN |-- Pin 4 --| NC |-- Pin 5 |____| ```

Functional Features

• Low dropout voltage ensures efficient power conversion.
• High output voltage accuracy provides stable voltage supply to connected devices.
• Low quiescent current minimizes power consumption during standby mode.
• Overcurrent protection safeguards the IC and connected devices from excessive current.
• Thermal shutdown protection prevents overheating and damage to the IC.

Advantages and Disadvantages

Advantages: - Compact SOT-23-5 package allows for space-saving integration into various electronic devices. - Wide input voltage range enables compatibility with different power sources. - Excellent voltage regulation performance ensures reliable operation of connected devices.

Disadvantages: - Limited output current capability may not be suitable for high-power applications. - Lack of adjustable output voltage limits flexibility in certain scenarios.

Working Principles

The S-1317A20-A4T2U4 is a linear voltage regulator that uses a pass transistor to regulate the output voltage. It operates by comparing the reference voltage with the feedback voltage from the output, adjusting the pass transistor accordingly to maintain a stable output voltage.

Detailed Application Field Plans

The S-1317A20-A4T2U4 is commonly used in various battery-powered portable devices, such as: - Mobile phones - Tablets - Portable media players - Digital cameras - Handheld gaming consoles

Detailed and Complete Alternative Models

Some alternative models to the S-1317A20-A4T2U4 include: - S-1317B20-A4T2U4 - S-1317C20-A4T2U4 - S-1317D20-A4T2U4

These alternative models offer similar functionality but may have slight differences in specifications or package types.

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