S-1313A19-N4T1U3

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Regulator
• Characteristics:
  • Low dropout voltage
  • High output voltage accuracy
  • Low quiescent current
  • Small package size
• Package: SOT-23-5
• Essence: This IC is designed to regulate voltage in electronic circuits, ensuring a stable and reliable power supply.
• Packaging/Quantity: Available in tape and reel packaging, with 3000 units per reel.

Specifications

• Input Voltage Range: 2.0V to 6.0V
• Output Voltage Range: 1.8V to 5.5V
• Dropout Voltage: 200mV (typical) at 100mA load current
• Quiescent Current: 30μA (typical)
• Output Current: 100mA (maximum)
• Line Regulation: ±0.05% (typical)
• Load Regulation: ±0.2% (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The S-1313A19-N4T1U3 IC has the following pin configuration:

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

Functional Features

• Low dropout voltage ensures efficient regulation even with small input-output voltage differentials.
• High output voltage accuracy provides precise voltage regulation for sensitive electronic components.
• Low quiescent current minimizes power consumption when the regulator is idle.
• Small package size allows for space-saving integration into compact electronic devices.

Advantages and Disadvantages

Advantages: - Low dropout voltage enables efficient power conversion. - High output voltage accuracy ensures stable operation of connected components. - Low quiescent current reduces power consumption in standby mode. - Small package size facilitates integration into space-constrained designs.

Disadvantages: - Limited output current capability (maximum 100mA). - No thermal shutdown feature, which may require additional circuitry for overtemperature protection.

Working Principles

The S-1313A19-N4T1U3 is a linear voltage regulator that operates by comparing the output voltage to a reference voltage. It adjusts the resistance between the input and output terminals to maintain a constant output voltage, compensating for changes in load and input voltage.

Detailed Application Field Plans

The S-1313A19-N4T1U3 IC finds applications in various electronic devices, including: 1. Battery-powered portable devices: Provides stable voltage supply for microcontrollers, sensors, and other low-power components. 2. Communication equipment: Regulates voltage for RF modules, transceivers, and signal processing circuits. 3. Industrial control systems: Ensures reliable power supply for sensors, actuators, and control circuitry. 4. Automotive electronics: Used in automotive modules, infotainment systems, and lighting controls. 5. Consumer electronics: Suitable for use in audio/video equipment, gaming consoles, and home automation devices.

Detailed and Complete Alternative Models

1. S-1313B19-N4T1U3: Similar to S-1313A19-N4T1U3 but with an extended operating temperature range (-40°C to +105°C).
2. S-1313C19-N4T1U3: Higher output current variant (150mA) with similar specifications to S-1313A19-N4T1U3.
3. S-1313D19-N4T1U3: Enhanced accuracy version with lower output voltage tolerance (±0.02%).

These alternative models offer similar functionality and can be considered as substitutes based on specific application requirements.

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