S-818A40AUC-BGUT2U

Product Overview

Category: Integrated Circuits (ICs)

Use: Voltage Regulator

Characteristics: - Low dropout voltage - High output voltage accuracy - Low quiescent current - Thermal shutdown protection - Overcurrent protection

Package: SOT-89

Essence: This product is a voltage regulator IC designed to provide a stable output voltage for various electronic devices.

Packaging/Quantity: The S-818A40AUC-BGUT2U is available in tape and reel packaging, with 3000 units per reel.

Specifications

• Input Voltage Range: 2.5V - 6.0V
• Output Voltage Range: 1.8V - 5.0V
• Dropout Voltage: 200mV @ 100mA
• Output Current: 100mA
• Quiescent Current: 30µA
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The S-818A40AUC-BGUT2U has the following pin configuration:

1. GND (Ground)
2. VIN (Input Voltage)
3. VOUT (Output Voltage)
4. CE (Enable Control)

Functional Features

• Low dropout voltage ensures efficient power conversion.
• High output voltage accuracy provides stable voltage supply to connected devices.
• Low quiescent current minimizes power consumption when the device is in standby mode.
• Thermal shutdown protection prevents damage due to excessive heat.
• Overcurrent protection safeguards the IC and connected devices from excessive current flow.

Advantages and Disadvantages

Advantages: - Reliable voltage regulation - Compact package size - Wide operating temperature range - Overcurrent and thermal protection features

Disadvantages: - Limited output current capacity (100mA) - Restricted input and output voltage ranges

Working Principles

The S-818A40AUC-BGUT2U operates as a linear voltage regulator. It takes an input voltage within the specified range and provides a regulated output voltage. The internal circuitry ensures that the output voltage remains stable even when the input voltage fluctuates.

Detailed Application Field Plans

The S-818A40AUC-BGUT2U is commonly used in various electronic devices that require a stable power supply, such as: - Mobile phones - Portable media players - Digital cameras - Wireless communication devices

Detailed and Complete Alternative Models

1. S-817A33AN-BGNT2U

   • Category: Integrated Circuits (ICs)
   • Use: Voltage Regulator
   • Characteristics: Low dropout voltage, high output voltage accuracy, thermal shutdown protection
   • Package: SOT-89
   • Output Current: 150mA

2. S-812C30AMC-C3ET2U

   • Category: Integrated Circuits (ICs)
   • Use: Voltage Regulator
   • Characteristics: Low dropout voltage, high output voltage accuracy, overcurrent protection
   • Package: SOT-23-5
   • Output Current: 300mA

3. S-1137B25-M5T1U

   • Category: Integrated Circuits (ICs)
   • Use: Voltage Regulator
   • Characteristics: Low dropout voltage, high output voltage accuracy, low quiescent current
   • Package: SOT-23-5
   • Output Current: 500mA

These alternative models offer similar functionality to the S-818A40AUC-BGUT2U but may have different specifications and package sizes.

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