S-1701B3342-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: 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)
• 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-1701B3342-U5T1G IC has a total of five pins arranged as follows:

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Pin Configuration: 1. GND (Ground): Connected to the ground reference of the circuit. 2. VIN (Input Voltage): Receives the input voltage to be regulated. 3. VOUT (Output Voltage): Provides the regulated output voltage. 4. NC (No Connection): This pin is not connected and should be left unconnected. 5. EN (Enable): Controls the enable/disable state of the regulator.

Functional Features

• Low Dropout Voltage: The IC maintains a stable output voltage even when the input voltage is close to the desired output voltage.
• High Output Voltage Accuracy: Provides precise and accurate output voltage regulation.
• Low Quiescent Current: Consumes minimal current when the load is not drawing power, resulting in improved efficiency.
• Overcurrent Protection: Safeguards the IC and the connected circuitry from excessive current flow.

Advantages

• Compact Package: The SOT-23-5 package allows for space-efficient integration into various electronic devices.
• Wide Input Voltage Range: Can handle a wide range of input voltages, making it versatile for different applications.
• Excellent Voltage Regulation: Maintains a stable output voltage even under varying load conditions.
• Low Power Consumption: The low quiescent current ensures efficient power usage.

Disadvantages

• Limited Output Current: The maximum output current of 150mA may not be sufficient for high-power applications.
• No Thermal Protection: Lacks built-in thermal protection, which could be a concern in certain operating conditions.

Working Principles

The S-1701B3342-U5T1G operates based on a feedback control mechanism. It compares the output voltage with a reference voltage and adjusts the internal circuitry to maintain a constant output voltage. This is achieved by controlling the pass transistor, which regulates the voltage drop across it to achieve the desired output voltage.

Detailed Application Field Plans

The S-1701B3342-U5T1G is commonly used in various electronic devices and systems, including: - Battery-powered devices - Portable consumer electronics - Embedded systems - IoT (Internet of Things) devices - Automotive electronics

Detailed and Complete Alternative Models

• S-1701B3342-U5T1R: Similar to S-1701B3342-U5T1G but with reverse polarity protection.
• S-1701B3342-U5T2G: Higher output current variant (300mA) of S-1701B3342-U5T1G.
• S-1701B3342-U5T2R: Similar to S-1701B3342-U5T2G but with reverse polarity protection.

These alternative models offer similar functionality and can be used as substitutes based on specific requirements.

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