S-1315C24-A6T2U3

Basic Information Overview

Category: Integrated Circuit (IC)

Use: Voltage Regulator

Characteristics: - Input Voltage Range: 2.7V to 5.5V - Output Voltage Range: 0.8V to 3.6V - Maximum Output Current: 150mA - Low Quiescent Current: 20µA (typical) - Package Type: SOT-23-6 - Essence: Step-Down DC-DC Converter

Packaging/Quantity: The S-1315C24-A6T2U3 is available in a SOT-23-6 package. It is typically sold in reels of 3000 units.

Specifications

The S-1315C24-A6T2U3 voltage regulator has the following specifications:

• Input Voltage Range: 2.7V to 5.5V
• Output Voltage Range: 0.8V to 3.6V
• Output Current: Up to 150mA
• Dropout Voltage: 200mV (at 100mA output current)
• Quiescent Current: 20µA (typical)
• Operating Temperature Range: -40°C to +85°C
• Efficiency: Up to 90% (depending on input/output voltage conditions)

Detailed Pin Configuration

The S-1315C24-A6T2U3 IC has the following pin configuration:

1. VIN: Input Voltage Pin
2. GND: Ground Pin
3. EN: Enable Pin (Active High)
4. FB: Feedback Pin
5. VOUT: Output Voltage Pin
6. CE: Capacitor Connection Pin for Stability Enhancement

Functional Features

The S-1315C24-A6T2U3 voltage regulator offers the following functional features:

• Step-down DC-DC converter with high efficiency
• Low quiescent current for power-saving applications
• Wide input voltage range suitable for various power sources
• Adjustable output voltage through external resistors
• Built-in overcurrent protection and thermal shutdown circuitry

Advantages and Disadvantages

Advantages: - High efficiency conversion for improved power management - Low quiescent current enables energy-efficient operation - Compact SOT-23-6 package for space-constrained designs - Overcurrent protection and thermal shutdown enhance system reliability

Disadvantages: - Limited maximum output current (150mA) - Requires external resistors for adjustable output voltage

Working Principles

The S-1315C24-A6T2U3 is a step-down DC-DC converter that regulates the input voltage to a lower, adjustable output voltage. It utilizes a pulse-width modulation (PWM) control scheme to achieve high efficiency conversion. The feedback pin (FB) monitors the output voltage and adjusts the duty cycle of the internal switch to maintain a stable output. The enable pin (EN) allows for easy on/off control of the regulator.

Detailed Application Field Plans

The S-1315C24-A6T2U3 voltage regulator is commonly used in various applications, including but not limited to:

1. Battery-powered devices: Portable electronics, handheld instruments, and wireless communication devices benefit from its low quiescent current and wide input voltage range.
2. IoT devices: The compact size and efficient power conversion make it suitable for IoT sensor nodes, smart home devices, and wearable technology.
3. Industrial automation: Control systems, motor drives, and sensors can utilize the S-1315C24-A6T2U3 for reliable voltage regulation.
4. Automotive electronics: With its wide operating temperature range, it can be employed in automotive applications such as infotainment systems, lighting controls, and advanced driver-assistance systems (ADAS).

Detailed and Complete Alternative Models

1. S-1315C18-A6T2U3: Similar to the S-1315C24-A6T2U3 but with an output voltage range of 0.8V to 1.8V.
2. S-1315C33-A6T2U3: Similar to the S-1315C24-A6T2U3 but with an output voltage range of 0.8V to 3.3V.
3. S-1315C50-A6T2U3: Similar to the S-1315C24-A6T2U3 but with an output voltage range of 0.8V to 5.0V.

These alternative models offer similar functionality and characteristics, allowing designers to choose the appropriate voltage regulator based on their specific requirements.

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