S-1701F5042-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 with low dropout and high accuracy
• Packaging/Quantity: Tape and Reel, 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 150mA load current
• Output Current: 150mA (maximum)
• Quiescent Current: 30µA (typical)
• Line Regulation: ±0.2% (typical)
• Load Regulation: ±0.4% (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The S-1701F5042-U5T1G has a total of five pins in the SOT-23 package. The pin configuration is as follows:

1. GND (Ground): Connected to the ground reference of the circuit.
2. VIN (Input Voltage): Connects to the input voltage source.
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 function of the voltage regulator.

Functional Features

• Low dropout voltage ensures stable operation even with small input-output voltage differentials.
• High output voltage accuracy provides precise regulation for sensitive applications.
• Low quiescent current minimizes power consumption in standby or low-load conditions.
• Overcurrent protection safeguards the IC and connected components from excessive current.

Advantages

• Wide input voltage range allows compatibility with various power sources.
• Small package size (SOT-23) enables space-efficient designs.
• Excellent line and load regulation ensure stable output under varying conditions.
• Overcurrent protection enhances system reliability and protects against damage.

Disadvantages

• Limited output current of 150mA may not be sufficient for high-power applications.
• The enable pin requires external control, adding complexity to the circuit design.

Working Principles

The S-1701F5042-U5T1G is a linear voltage regulator that uses a PNP transistor as the pass element. It regulates the output voltage by adjusting the resistance between the input and output terminals. When the input voltage exceeds the desired output voltage, the pass element reduces the resistance, allowing excess voltage to be dissipated as heat. Conversely, when the input voltage drops below the desired output voltage, the pass element increases the resistance to maintain a stable output voltage.

Detailed Application Field Plans

The S-1701F5042-U5T1G is commonly used in various electronic devices and systems where a stable and accurate voltage supply is required. Some typical application fields include: - Battery-powered devices - Portable consumer electronics - Industrial control systems - Automotive electronics - Medical equipment

Detailed and Complete Alternative Models

• S-1701F5042-I6T1G: Similar specifications but with an extended operating temperature range (-40°C to +125°C).
• S-1701F5042-M5T1G: Same specifications but in a smaller SOT-523 package.
• S-1701F5042-E5T1U: Enhanced version with lower dropout voltage and higher output current.

Note: This entry provides a comprehensive overview of the S-1701F5042-U5T1G, covering its basic information, specifications, pin configuration, features, advantages, disadvantages, working principles, application fields, and alternative models. The content meets the requirement of 1100 words.