S-1312A24-A4T1U3

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Regulator
• Characteristics: Low Dropout, High Accuracy, Low Quiescent Current
• Package: SOT-23-5
• Essence: Regulates input voltage to a stable output voltage
• Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

• Input Voltage Range: 2.5V - 6.0V
• Output Voltage Range: 1.2V - 5.5V
• Dropout Voltage: 200mV @ 100mA
• Quiescent Current: 30μA (typical)
• Output Current: 100mA (maximum)
• Line Regulation: ±0.05% (typical)
• Load Regulation: ±0.1% (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The S-1312A24-A4T1U3 IC has the following pin configuration:

```

---

| | --|----|-- |____| | | |__| ```

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

Functional Features

• Low dropout voltage ensures efficient power conversion.
• High accuracy provides precise output voltage regulation.
• Low quiescent current minimizes power consumption in standby mode.
• Built-in overcurrent protection safeguards the circuit from damage.

Advantages

• Compact SOT-23-5 package allows for space-saving integration.
• Wide input voltage range enables compatibility with various power sources.
• Excellent line and load regulation ensures stable output voltage.
• Low quiescent current prolongs battery life in portable applications.

Disadvantages

• Limited output current may not be suitable for high-power devices.
• No thermal shutdown feature, which could be a concern in certain applications.

Working Principles

The S-1312A24-A4T1U3 is a voltage regulator IC that utilizes a feedback mechanism to maintain a constant output voltage. It operates by comparing the reference voltage with the divided output voltage and adjusts the internal pass transistor accordingly. This control loop ensures that the output voltage remains stable despite changes in input voltage or load conditions.

Detailed Application Field Plans

The S-1312A24-A4T1U3 is commonly used in various electronic devices that require a stable power supply. Some typical application fields include: - Battery-powered devices (e.g., smartphones, tablets) - Portable audio players - Wearable devices - IoT (Internet of Things) modules - Industrial sensors

Detailed and Complete Alternative Models

• S-1312B24-A4T1U3: Similar specifications but with an adjustable output voltage feature.
• S-1312C24-A4T1U3: Higher output current capability (up to 300mA) with slightly higher dropout voltage.
• S-1312D24-A4T1U3: Lower quiescent current (10μA) for ultra-low power applications.

Note: These alternative models are from the same S-1312 series and offer similar functionality with slight variations in specifications.

This concludes the encyclopedia entry for the S-1312A24-A4T1U3 voltage regulator IC.