S-8261ABAMD-G3AT2G

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Regulator
• Characteristics: Low Dropout, Low Quiescent Current, Overcurrent Protection
• Package: SOT-23-5
• Essence: Power Management IC
• Packaging/Quantity: Tape and Reel, 3000 pieces per reel

Specifications

• Input Voltage Range: 2.0V to 6.0V
• Output Voltage Range: 1.2V to 5.5V
• Dropout Voltage: 200mV at 100mA
• Quiescent Current: 30µA (typical)
• Overcurrent Protection: 500mA (typical)

Detailed Pin Configuration

The S-8261ABAMD-G3AT2G has a total of 5 pins arranged as follows: 1. VIN - Input Voltage Pin 2. GND - Ground Pin 3. CE - Chip Enable Pin 4. VOUT - Output Voltage Pin 5. SS - Soft Start Pin

Functional Features

• Low dropout voltage ensures stable output even with low input voltage.
• Low quiescent current minimizes power consumption during standby mode.
• Overcurrent protection safeguards the circuit from excessive current flow.

Advantages and Disadvantages

Advantages: - Wide input voltage range allows for versatile applications. - Small package size (SOT-23-5) enables space-saving designs. - Overcurrent protection enhances system reliability.

Disadvantages: - Limited output voltage range may not suit all applications. - Higher dropout voltage compared to some alternative models.

Working Principles

The S-8261ABAMD-G3AT2G is a voltage regulator IC that maintains a stable output voltage regardless of variations in the input voltage. It achieves this by utilizing a feedback mechanism that continuously adjusts the internal circuitry to compensate for changes in load and input conditions. The low dropout voltage ensures that the output voltage remains close to the desired value even when the input voltage is slightly lower than the required output voltage.

Detailed Application Field Plans

The S-8261ABAMD-G3AT2G is commonly used in various electronic devices and systems, including: 1. Battery-powered devices: It provides a stable voltage supply for portable electronics such as smartphones, tablets, and wearable devices. 2. IoT (Internet of Things) applications: It is suitable for low-power IoT devices that require efficient power management. 3. Automotive electronics: It can be used in automotive systems to regulate voltage for sensors, actuators, and other components. 4. Industrial equipment: It finds application in industrial control systems, where stable power supply is crucial for reliable operation.

Detailed and Complete Alternative Models

1. S-8261AAAMD-G3AT2G: Similar to S-8261ABAMD-G3AT2G but with a wider input voltage range of 1.8V to 6.0V.
2. S-8261ACAMD-G3AT2G: Offers a higher overcurrent protection threshold of 800mA.
3. S-8261ADAMD-G3AT2G: Provides an extended temperature range for use in harsh environments (-40°C to +85°C).

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