S-1315A40-A6T2U3

Basic Information Overview

Category: Electronic Component
Use: Voltage Regulator
Characteristics: High Efficiency, Low Dropout, Low Quiescent Current
Package: SOT-23-5
Essence: Linear Voltage Regulator
Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

• Input Voltage Range: 2.5V to 6.0V
• Output Voltage Range: 1.2V to 5.5V
• Maximum Output Current: 150mA
• Dropout Voltage: 160mV (typical)
• Quiescent Current: 30µA (typical)
• Line Regulation: ±0.05% (typical)
• Load Regulation: ±0.2% (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The S-1315A40-A6T2U3 has a total of five pins arranged in the following configuration:

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Pin 1: VIN (Input Voltage)
Pin 2: GND (Ground)
Pin 3: EN (Enable)
Pin 4: VOUT (Output Voltage)
Pin 5: CE (Capacitor Enable)

Functional Features

• High efficiency with low dropout voltage ensures minimal power dissipation.
• Low quiescent current allows for extended battery life in portable devices.
• Excellent line and load regulation provide stable output voltage under varying conditions.
• Built-in overcurrent protection safeguards the regulator and connected components.

Advantages and Disadvantages

Advantages: - High efficiency results in reduced power consumption. - Low dropout voltage enables operation with low input voltages. - Compact SOT-23-5 package allows for space-saving designs. - Wide operating temperature range ensures reliable performance in various environments.

Disadvantages: - Limited maximum output current may restrict usage in high-power applications. - Requires external capacitors for stability, adding to the overall component count.

Working Principles

The S-1315A40-A6T2U3 is a linear voltage regulator that regulates the output voltage based on the difference between the input and desired output voltage. It utilizes a pass transistor to control the voltage drop across it, ensuring a stable output voltage. The enable pin (EN) allows for easy on/off control of the regulator.

Detailed Application Field Plans

The S-1315A40-A6T2U3 finds application in various electronic devices where a stable and regulated voltage supply is required. Some potential application fields include:

1. Battery-powered portable devices such as smartphones, tablets, and wearable devices.
2. IoT (Internet of Things) devices and sensors.
3. Industrial automation systems.
4. Automotive electronics.
5. Medical equipment.

Detailed and Complete Alternative Models

1. S-1315A33-A6T2U3: Similar specifications but with an output voltage range of 1.2V to 3.3V.
2. S-1315A50-A6T2U3: Similar specifications but with an output voltage range of 1.2V to 5.0V.
3. S-1315B40-A6T2U3: Similar specifications but with improved load regulation of ±0.1% (typical).

These alternative models provide flexibility in choosing the appropriate voltage regulator based on specific requirements.

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