S-1315A21-M5T1U3

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Regulator
• Characteristics: Low Dropout, High Accuracy, Low Quiescent Current
• Package: SOT-23-5
• Essence: Linear Voltage Regulator
• 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
• Output Current: 150mA (maximum)
• Quiescent Current: 30µA (typical)
• Line Regulation: ±0.05% (typical)
• Load Regulation: ±0.1% (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The S-1315A21-M5T1U3 has a total of five pins arranged as follows: 1. VIN: Input voltage pin 2. GND: Ground pin 3. VOUT: Output voltage pin 4. CE: Chip enable pin 5. NC: No connection pin

Functional Features

• Low dropout voltage allows for efficient regulation even with small input-output voltage differentials.
• High accuracy ensures precise output voltage regulation.
• Low quiescent current minimizes power consumption in standby mode.
• Built-in overcurrent protection safeguards the circuit from excessive current flow.

Advantages and Disadvantages

Advantages: - Compact SOT-23-5 package enables space-saving designs. - Wide input voltage range provides flexibility in various applications. - Excellent line and load regulation ensure stable output voltage under varying conditions.

Disadvantages: - Limited output current of 150mA may not be sufficient for high-power applications. - Dropout voltage of 200mV may cause a significant power loss in low input-output voltage scenarios.

Working Principles

The S-1315A21-M5T1U3 is a linear voltage regulator that uses a pass transistor to regulate the output voltage. It operates by comparing the reference voltage with the feedback voltage and adjusting the pass transistor accordingly. This feedback loop ensures that the output voltage remains constant despite changes in the input voltage or load conditions.

Detailed Application Field Plans

The S-1315A21-M5T1U3 is suitable for a wide range of applications, including: 1. Battery-powered devices: Provides stable voltage supply for portable electronics such as smartphones, tablets, and wearables. 2. Industrial equipment: Ensures reliable voltage regulation in control systems, sensors, and communication modules. 3. Automotive electronics: Supports various automotive applications, including infotainment systems, lighting controls, and engine management units. 4. IoT devices: Enables efficient power management in smart home devices, environmental sensors, and wireless communication modules.

Detailed and Complete Alternative Models

1. S-1315A18-M5T1U3: Similar specifications but with a lower dropout voltage of 100mV.
2. S-1315B21-M5T1U3: Higher output current capability of 300mA but with a slightly higher quiescent current.
3. S-1315C21-M5T1U3: Extended temperature range (-40°C to +125°C) for harsh environment applications.

(Note: The above alternative models are just examples and not an exhaustive list.)

This entry provides comprehensive information about the S-1315A21-M5T1U3 voltage regulator, including its basic details, specifications, pin configuration, functional features, advantages, disadvantages, working principles, application field plans, and alternative models.