S-1701U3430-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: 100mA (maximum)
• Line Regulation: ±0.2% (typical)
• Load Regulation: ±0.4% (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The S-1701U3430-U5T1G IC has a total of five pins arranged as follows:

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Pin 1: GND (Ground) Pin 2: VIN (Input Voltage) Pin 3: VOUT (Output Voltage) Pin 4: NC (No Connection) Pin 5: EN (Enable)

Functional Features

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

Advantages

• Compact SOT-23-5 package allows for space-saving integration into various electronic devices.
• Wide input voltage range enables compatibility with different power sources.
• Excellent output voltage accuracy ensures reliable performance of connected circuits.
• Low quiescent current extends battery life in portable applications.
• Overcurrent and thermal protection enhance the durability and safety of the IC.

Disadvantages

• Limited maximum output current may restrict its use in high-power applications.
• The NC pin does not serve any function, which may be seen as wasted pin resources.

Working Principles

The S-1701U3430-U5T1G operates based on a voltage regulation principle. It compares the output voltage with a reference voltage and adjusts the internal circuitry to maintain a stable output voltage despite variations in the input voltage or load conditions. By utilizing feedback control, it continuously monitors and adjusts the output voltage to ensure accurate and reliable regulation.

Detailed Application Field Plans

The S-1701U3430-U5T1G is widely used in various electronic devices and systems that require precise voltage regulation. Some common application fields include: - Battery-powered devices (e.g., smartphones, tablets, portable media players) - Embedded systems - Industrial automation equipment - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

• S-1701U3430-U5T1G: The specific model discussed in this entry.
• S-1701U3430-U5T1U: Similar to the discussed model but with an extended operating temperature range (-40°C to +125°C).
• S-1701U3430-U5T2G: A higher-output-current version of the discussed model, capable of delivering up to 200mA.

These alternative models offer similar functionality and characteristics but may have slight variations in operating parameters or package options.

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