S-1701S3315-U5T1G

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Regulator
• Characteristics:
  • Low dropout voltage
  • High output voltage accuracy
  • Low quiescent current
  • Overcurrent protection
• Package: SOT-23-5
• Essence: Voltage regulator IC
• Packaging/Quantity: Tape and Reel, 3000 pieces per reel

Specifications

• Input Voltage Range: 2.5V to 6.0V
• Output Voltage Range: 1.2V to 5.5V
• Dropout Voltage: 200mV (typical) at 150mA load current
• Output Current: 150mA (maximum)
• Quiescent Current: 30µA (typical)
• Line Regulation: ±0.3% (typical)
• Load Regulation: ±0.3% (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The S-1701S3315-U5T1G has a total of five pins arranged as follows:

```

---

| | --| Vout GND|-- Pin 1: Ground --| Vin NC |-- Pin 2: No Connection --| EN NC |-- Pin 3: No Connection --| NC Vcap|-- Pin 4: Capacitor Connection --| NC Vref|-- Pin 5: Reference Voltage |___________| ```

Functional Features

• Low dropout voltage ensures stable output 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, making it suitable for battery-powered applications.
• Overcurrent protection safeguards the IC and connected devices from excessive current.

Advantages

• Compact SOT-23-5 package allows for space-efficient PCB design.
• Wide input voltage range enables compatibility with various power sources.
• Excellent line and load regulation ensures stable output under different operating conditions.
• Low dropout voltage reduces power dissipation, enhancing overall efficiency.

Disadvantages

• Limited output current of 150mA may not be sufficient for high-power applications.
• No built-in thermal protection, which could be a concern in extreme temperature environments.

Working Principles

The S-1701S3315-U5T1G is a linear voltage regulator that maintains a constant output voltage regardless of changes in the input voltage or load conditions. It utilizes a pass transistor to regulate the output voltage by adjusting the resistance between the input and output terminals. The internal circuitry monitors the output voltage and adjusts the pass transistor accordingly to maintain the desired voltage level.

Detailed Application Field Plans

The S-1701S3315-U5T1G is commonly used in various electronic devices and systems, including: - Battery-powered devices such as portable audio players, digital cameras, and handheld gaming consoles. - Embedded systems and microcontroller-based projects. - Automotive electronics, including infotainment systems and dashboard displays. - Industrial control systems and instrumentation equipment. - Communication devices like routers, modems, and wireless access points.

Detailed and Complete Alternative Models

• S-1701S3315-U5T1G: The specific model discussed in this entry.
• S-1701S3315-U3T1G: Similar to the above model but with a lower output voltage range (1.2V to 3.6V).
• S-1701S3315-U6T1G: Similar to the above model but with a higher output voltage range (1.2V to 6.0V).
• S-1701S3315-U5T2G: Similar to the above model but with a different package (SOT-89-5).

These alternative models offer similar functionality and characteristics, providing flexibility in choosing the most suitable voltage regulator for specific applications.

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