S-1701D3326-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: This IC is designed to regulate and stabilize the output voltage in electronic circuits.
• Packaging/Quantity: Available in tape and reel packaging, with 3000 units per reel.

Specifications

• Input Voltage Range: 2.5V to 6.0V
• Output Voltage Range: 1.2V to 5.5V
• Dropout Voltage: 200mV (typical) at 100mA load current
• Quiescent Current: 30μA (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-1701D3326-U5T1G IC has a total of five pins arranged as follows:

```

---

| | --| Vout | --| GND | --| NC | --| Vin | |___________| ```

• Vout: Output Voltage Pin
• GND: Ground Pin
• NC: No Connection Pin
• Vin: Input Voltage Pin

Functional Features

• Voltage Regulation: The IC maintains a stable output voltage regardless of input voltage fluctuations.
• Overcurrent Protection: Safeguards the circuit by limiting the output current during excessive loads.
• Thermal Shutdown Protection: Prevents damage to the IC by shutting down when the temperature exceeds a certain threshold.
• Low Dropout Voltage: Minimizes power loss and allows operation with low input-output voltage differentials.
• High Output Voltage Accuracy: Ensures precise and consistent output voltage levels.
• Low Quiescent Current: Consumes minimal current when the load is not connected.

Advantages

• Compact Size: The SOT-23-5 package offers a small footprint, making it suitable for space-constrained applications.
• Wide Input Voltage Range: Supports a broad range of input voltages, enhancing versatility.
• Excellent Line and Load Regulation: Provides stable output voltage even under varying load conditions.
• Robust Protection Features: Overcurrent and thermal shutdown protection enhance reliability and prevent damage to the IC.

Disadvantages

• Limited Output Current: The maximum output current of 150mA may not be sufficient for high-power applications.
• No Adjustable Output Voltage: The output voltage is fixed and cannot be adjusted externally.

Working Principles

The S-1701D3326-U5T1G is a linear voltage regulator that utilizes a feedback mechanism to maintain a constant output voltage. It compares the output voltage with an internal reference voltage and adjusts the pass transistor accordingly to regulate the output. The dropout voltage is minimized by employing a low resistance pass element.

Detailed Application Field Plans

The S-1701D3326-U5T1G is commonly used in various electronic devices and circuits, including: - Battery-powered devices - Portable audio players - Mobile phones - Digital cameras - Wireless communication systems - Embedded systems

Detailed and Complete Alternative Models

Some alternative models that can be considered as replacements or alternatives to the S-1701D3326-U5T1G include: - LM1117-3.3 - MCP1700-3302E/TO - TS2937CP-3.3 - NCP1117DT33RKG

These models offer similar voltage regulation capabilities and package options.

In conclusion, the S-1701D3326-U5T1G is a voltage regulator IC with excellent characteristics such as low dropout voltage, high output voltage accuracy, and overcurrent protection. It finds applications in various electronic devices and circuits, providing stable and regulated power supply.