S-1317A30-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-89-5

Essence: The S-1317A30-A4T2U4 is a voltage regulator IC that provides a stable output voltage for various electronic devices.

Packaging/Quantity: The S-1317A30-A4T2U4 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: 3.0V
• Output Current: Up to 1.0A
• Dropout Voltage: 200mV (typical)
• Quiescent Current: 45μA (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The S-1317A30-A4T2U4 has the following pin configuration:

1. VIN (Input Voltage)
2. GND (Ground)
3. VOUT (Output Voltage)
4. CE (Chip Enable)
5. NC (No Connection)

Functional Features

• Low dropout voltage ensures efficient power conversion even when the input voltage is close to the desired output voltage.
• High output voltage accuracy provides a stable and reliable power supply for sensitive electronic components.
• Low quiescent current minimizes power consumption during 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: - High output voltage accuracy ensures reliable performance. - Low dropout voltage allows for efficient power conversion. - Overcurrent and thermal shutdown protection enhance device safety.

Disadvantages: - Limited input voltage range (2.0V to 6.0V). - Output current limited to 1.0A.

Working Principles

The S-1317A30-A4T2U4 operates as a linear voltage regulator. It regulates the input voltage to a stable output voltage of 3.0V by using an internal reference voltage and feedback control mechanism. The IC adjusts its internal circuitry to maintain the desired output voltage, compensating for variations in input voltage and load conditions.

Detailed Application Field Plans

The S-1317A30-A4T2U4 is commonly used in various electronic devices that require a stable 3.0V power supply. Some typical application fields include:

1. Mobile Devices: Smartphones, tablets, portable media players.
2. Wireless Communication Systems: Bluetooth headsets, wireless sensors.
3. Consumer Electronics: Digital cameras, portable gaming consoles.
4. Industrial Equipment: Measurement instruments, control systems.
5. Automotive Electronics: Infotainment systems, navigation devices.

Detailed and Complete Alternative Models

1. S-1317B30-A4T2U4
2. S-1317C30-A4T2U4
3. S-1317D30-A4T2U4
4. S-1317E30-A4T2U4

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

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