S-1313B14-A4T1U3

Basic Information Overview

Category: Integrated Circuit (IC)

Use: Voltage Regulator

Characteristics: - Low dropout voltage - Low quiescent current - High ripple rejection ratio - Built-in overcurrent protection - Small package size

Package: SOT-23-5

Essence: The S-1313B14-A4T1U3 is a voltage regulator IC designed to provide a stable output voltage from an input voltage source. It is commonly used in electronic devices to regulate and maintain a constant voltage level.

Packaging/Quantity: The S-1313B14-A4T1U3 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: 1.2V to 5.5V
• Dropout Voltage: 200mV (typical)
• Quiescent Current: 30μA (typical)
• Ripple Rejection Ratio: 70dB (typical)
• Overcurrent Protection: Built-in

Detailed Pin Configuration

The S-1313B14-A4T1U3 has the following pin configuration:

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

Functional Features

• Low Dropout Voltage: The S-1313B14-A4T1U3 has a low dropout voltage, allowing it to regulate the output voltage even when the input voltage is close to the desired output voltage.
• Low Quiescent Current: The IC has a low quiescent current, minimizing power consumption when the load is light or idle.
• High Ripple Rejection Ratio: It provides a high ripple rejection ratio, reducing the impact of input voltage fluctuations on the output voltage stability.
• Built-in Overcurrent Protection: The IC incorporates overcurrent protection to safeguard against excessive current flow, protecting both the regulator and the connected circuitry.
• Small Package Size: The SOT-23-5 package offers a compact form factor, making it suitable for space-constrained applications.

Advantages and Disadvantages

Advantages: - Low dropout voltage ensures efficient voltage regulation. - Low quiescent current minimizes power consumption. - High ripple rejection ratio enhances output voltage stability. - Built-in overcurrent protection safeguards against excessive current flow. - Small package size allows for easy integration into compact designs.

Disadvantages: - Limited input voltage range (2.0V to 6.0V). - Limited output voltage range (1.2V to 5.5V).

Working Principles

The S-1313B14-A4T1U3 operates based on the principle of voltage regulation using a feedback mechanism. It compares the output voltage with a reference voltage and adjusts the internal circuitry to maintain a stable output voltage despite variations in the input voltage or load conditions. The built-in overcurrent protection monitors the current flowing through the IC and activates when the current exceeds a predefined threshold, preventing damage to the regulator and the connected circuitry.

Detailed Application Field Plans

The S-1313B14-A4T1U3 finds application in various electronic devices where a stable voltage supply is required. Some potential application fields include:

1. Mobile Devices: Smartphones, tablets, portable media players.
2. Consumer Electronics: Digital cameras, portable gaming consoles, audio players.
3. Computer Peripherals: USB hubs, external hard drives, printers.
4. Automotive Electronics: Car audio systems, navigation devices, dashboard displays.
5. Industrial Equipment: Test and measurement instruments, control systems, power supplies.

Detailed and Complete Alternative Models

1. S-1313B14-A4T2U3
2. S-1313B14-A4T3U3
3. S-1313B14-A4T4U3
4. S-1313B14-A4T5U3

These alternative models offer similar functionality and characteristics to the S-1313B14-A4T1U3 but may have slight differences in specifications or package options.