S-1315B23-A6T2U3

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Regulator
• Characteristics: Low Dropout, High Accuracy, Low Quiescent Current
• Package: SOT-23-6
• Essence: Regulates voltage to a stable level
• Packaging/Quantity: Tape and Reel, 3000 pieces per reel

Specifications

• Input Voltage Range: 2.5V to 6.0V
• Output Voltage Range: 1.2V to 5.5V
• Dropout Voltage: 200mV (typical) at 100mA load current
• Quiescent Current: 30µA (typical)
• Output Current: 150mA (maximum)

Detailed Pin Configuration

1. VIN: Input Voltage
2. GND: Ground
3. EN: Enable Pin
4. FB: Feedback Pin
5. VOUT: Output Voltage
6. NC: No Connection

Functional Features

• Low dropout voltage ensures efficient regulation even with small input-output voltage differentials.
• High accuracy provides precise output voltage control.
• Low quiescent current minimizes power consumption in standby mode.
• Enable pin allows for easy on/off control of the regulator.

Advantages

• Compact SOT-23-6 package enables space-saving designs.
• Wide input voltage range accommodates various power supply sources.
• Excellent line and load regulation ensures stable output voltage under different conditions.
• Thermal shutdown and current limit protection features enhance reliability.

Disadvantages

• Limited output current may not be suitable for high-power applications.
• Requires external capacitors for stability, adding to the overall component count.

Working Principles

The S-1315B23-A6T2U3 is a linear voltage regulator that utilizes a PNP transistor as the pass element. It regulates the output voltage by adjusting the resistance between the input and output terminals, maintaining a stable voltage level despite changes in the input voltage or load conditions. The enable pin allows the regulator to be turned on or off, conserving power when not needed.

Detailed Application Field Plans

The S-1315B23-A6T2U3 is commonly used in battery-powered devices, such as portable electronics, IoT devices, and wireless communication modules. Its low dropout voltage and low quiescent current make it suitable for applications where power efficiency is crucial. The wide input voltage range allows it to operate with various power sources, including batteries and DC power supplies.

Detailed and Complete Alternative Models

1. S-1315A23-A6T2U3: Similar specifications but with an adjustable output voltage.
2. S-1315C23-A6T2U3: Higher output current capability (300mA) but with a slightly higher dropout voltage.
3. S-1315D23-A6T2U3: Lower quiescent current (10µA) but with a narrower input voltage range.

(Note: These alternative models are provided for reference and may have different package options or additional features.)

This entry provides an overview of the S-1315B23-A6T2U3 voltage regulator, including its basic information, specifications, pin configuration, functional features, advantages, disadvantages, working principles, application field plans, and alternative models. With its compact size and excellent performance, this IC is widely used in various battery-powered electronic devices.