S-1701F5040-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
• Quiescent Current: 30μA (typical)
• Output Current: 100mA
• Line Regulation: ±0.05% (typical)
• Load Regulation: ±0.1% (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The S-1701F5040-U5T1G IC has a total of five pins arranged as follows:

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Pin Configuration:

1. VIN: Input voltage pin
2. GND: Ground pin
3. NC: No connection pin
4. VOUT: Output voltage pin
5. EN: Enable pin

Functional Features

• Voltage regulation: The IC maintains a stable output voltage regardless of input voltage fluctuations.
• Low dropout voltage: It operates efficiently even when the input voltage is close to the desired output voltage.
• Overcurrent protection: Safeguards the circuit by limiting the output current during excessive loads.
• Thermal shutdown protection: Prevents damage by shutting down the IC when it reaches a certain temperature threshold.

Advantages and Disadvantages

Advantages: - High output voltage accuracy ensures precise regulation. - Low quiescent current minimizes power consumption. - Small package size (SOT-23-5) allows for space-saving integration in compact electronic devices.

Disadvantages: - Limited output current of 100mA may not be suitable for high-power applications. - Input voltage range is restricted to 2.5V to 6.0V, limiting compatibility with lower or higher voltage systems.

Working Principles

The S-1701F5040-U5T1G operates as a linear voltage regulator. It utilizes a feedback mechanism to compare the output voltage with a reference voltage. Any deviation from the desired output voltage is corrected by adjusting the internal circuitry to maintain stability. The dropout voltage is minimized through advanced design techniques, ensuring efficient operation even with low input-output voltage differentials.

Detailed Application Field Plans

The S-1701F5040-U5T1G finds application in various electronic devices that require stable and regulated power supply voltages. Some potential fields of use include:

1. Battery-powered devices: Portable electronics such as smartphones, tablets, and wearable devices benefit from the IC's low quiescent current and high output voltage accuracy.
2. IoT devices: Internet of Things (IoT) sensors and modules often operate on low voltages and require precise voltage regulation, making the S-1701F5040-U5T1G suitable for such applications.
3. Embedded systems: Microcontrollers, development boards, and other embedded systems rely on stable power supplies, making this IC an ideal choice.

Detailed and Complete Alternative Models

1. S-1701F5040-U5T1R: Similar to S-1701F5040-U5T1G, but with a different package (SOT-23-6) and an extended temperature range (-40°C to +105°C).
2. S-1701F5040-U5T2G: Offers the same specifications as S-1701F5040-U5T1G but comes in a different package (SOT-89-5), allowing for higher power dissipation.

These alternative models provide flexibility in terms of package options and operating conditions while maintaining similar functionality.

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