S-1701X2219-M5T1G

Product Overview

Category: Integrated Circuit (IC)

Use: Voltage Regulator

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

Package: SOT-23-5

Essence: The S-1701X2219-M5T1G is a voltage regulator IC designed to provide a stable output voltage for various electronic devices.

Packaging/Quantity: The S-1701X2219-M5T1G is typically sold in reels containing 3000 units.

Specifications

• Input Voltage Range: 2.5V - 6.0V
• Output Voltage Range: 1.2V - 5.5V
• Dropout Voltage: 200mV @ 150mA
• Quiescent Current: 30μA
• Output Current: 150mA
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The S-1701X2219-M5T1G has the following pin configuration:

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

Functional Features

• Low Dropout Voltage: The S-1701X2219-M5T1G exhibits a low dropout voltage, ensuring efficient power conversion even when the input voltage is close to the desired output voltage.
• High Output Voltage Accuracy: This voltage regulator provides precise and stable output voltage, minimizing voltage fluctuations and ensuring reliable operation of connected devices.
• Low Quiescent Current: With a low quiescent current, the S-1701X2219-M5T1G minimizes power consumption when the load is light, making it suitable for battery-powered applications.
• Thermal Shutdown Protection: The IC incorporates thermal shutdown protection, preventing damage due to excessive temperature.
• Overcurrent Protection: The S-1701X2219-M5T1G includes overcurrent protection, safeguarding the connected circuitry from excessive current flow.

Advantages and Disadvantages

Advantages: - Low dropout voltage ensures efficient power conversion. - High output voltage accuracy provides stable operation of connected devices. - Low quiescent current minimizes power consumption. - Thermal shutdown protection prevents damage from overheating. - Overcurrent protection safeguards the circuitry.

Disadvantages: - Limited output current capacity (150mA).

Working Principles

The S-1701X2219-M5T1G operates as a linear voltage regulator. It regulates the input voltage to a stable output voltage by utilizing a pass transistor and feedback control mechanism. When the input voltage exceeds the desired output voltage, the pass transistor adjusts its resistance to maintain a constant output voltage. The feedback control continuously monitors the output voltage and adjusts the pass transistor accordingly.

Detailed Application Field Plans

The S-1701X2219-M5T1G is commonly used in various electronic devices that require a stable and regulated power supply. Some typical application fields include:

1. Mobile Devices: Smartphones, tablets, portable media players.
2. Wearable Electronics: Smartwatches, fitness trackers.
3. IoT Devices: Sensors, wireless modules.
4. Consumer Electronics: Digital cameras, portable gaming consoles.
5. Automotive Electronics: Infotainment systems, navigation devices.

Detailed and Complete Alternative Models

1. S-1701X2219-M5T1U: Similar to S-1701X2219-M5T1G but available in a different package (SOT-89-5).
2. S-1701X2219-M5T2G: Higher output current capacity (300mA) compared to S-1701X2219-M5T1G.
3. S-1701X2219-M5T3G: Lower dropout voltage (100mV) compared to S-1701X2219-M5T1G.

These alternative models offer similar functionality with slight variations in package type, output current capacity, and dropout voltage.

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