S-1701B3328-U5T1G

Basic Information Overview

Category: Integrated Circuit (IC)

Use: Voltage Regulator

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

Package: SOT-23-5

Essence: The S-1701B3328-U5T1G is a voltage regulator IC designed to provide a stable and regulated output voltage for various electronic devices.

Packaging/Quantity: Available in tape and reel packaging, with 3000 units per reel.

Specifications

• Input Voltage Range: 2.5V - 6.0V
• Output Voltage Range: 1.2V - 5.5V
• Dropout Voltage: 200mV @ 150mA
• Quiescent Current: 40μA (typical)
• Output Current: 150mA (maximum)
• Line Regulation: ±0.2% (typical)
• Load Regulation: ±0.4% (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The S-1701B3328-U5T1G has a total of five pins:

1. VIN: Input voltage pin.
2. GND: Ground reference pin.
3. VOUT: Output voltage pin.
4. CE: Chip enable pin.
5. NC: No connection pin.

Functional Features

• Low dropout voltage ensures efficient power conversion even when the input voltage is close to the desired output voltage.
• High output voltage accuracy provides precise regulation for sensitive electronic components.
• Low quiescent current minimizes power consumption during standby or idle modes.
• Overcurrent protection safeguards the IC and connected devices from excessive current flow.
• Thermal shutdown protection prevents the IC from overheating, ensuring its longevity and reliability.

Advantages and Disadvantages

Advantages: - Reliable voltage regulation for various electronic devices. - Compact SOT-23-5 package allows for space-saving integration. - Wide input and output voltage ranges provide flexibility in application. - Low dropout voltage ensures efficient power conversion. - Overcurrent and thermal shutdown protections enhance device safety.

Disadvantages: - Limited maximum output current of 150mA may not be suitable for high-power applications. - Requires external components (e.g., capacitors) for stable operation.

Working Principles

The S-1701B3328-U5T1G operates as a linear voltage regulator. It regulates the output voltage by comparing it to an internal reference voltage. When the output voltage deviates from the desired value, the regulator adjusts the pass transistor's resistance to maintain a stable output voltage. The regulator continuously monitors the input voltage, output voltage, and load conditions to ensure proper regulation.

Detailed Application Field Plans

The S-1701B3328-U5T1G is widely used in various electronic devices that require a stable and regulated power supply. Some common application fields include:

1. Mobile Devices: Smartphones, tablets, portable media players, etc.
2. Consumer Electronics: Digital cameras, portable gaming consoles, audio players, etc.
3. Computer Peripherals: USB hubs, external hard drives, printers, etc.
4. Industrial Equipment: Sensors, control systems, measurement devices, etc.
5. Automotive Electronics: Infotainment systems, navigation units, lighting controls, etc.

Detailed and Complete Alternative Models

1. S-1701B3328-U5T1R: Similar to S-1701B3328-U5T1G but with reverse polarity protection.
2. S-1701B3328-U5T1F: Similar to S-1701B3328-U5T1G but with adjustable output voltage.
3. S-1701B3328-U5T1P: Similar to S-1701B3328-U5T1G but with a power-on reset function.

These alternative models offer similar functionality with slight variations to cater to specific application requirements.

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