S-1701U2521-M5T1G

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Regulator
• Characteristics:
  • Low dropout voltage
  • High output voltage accuracy
  • Low quiescent current
  • Thermal shutdown protection
• Package: SOT-23-5
• Essence: Linear voltage regulator
• 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-1701U2521-M5T1G IC has a total of five pins arranged in the following configuration:

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

Functional Features

• Low dropout voltage ensures stable operation even with small input-output voltage differentials.
• High output voltage accuracy provides precise voltage regulation for various applications.
• Low quiescent current minimizes power consumption during standby or idle modes.
• Thermal shutdown protection prevents damage due to excessive temperature.

Advantages and Disadvantages

Advantages: - Wide input voltage range allows compatibility with various power sources. - Compact SOT-23-5 package enables space-saving integration in small electronic devices. - Excellent line and load regulation ensures stable output voltage under varying conditions.

Disadvantages: - Limited maximum output current of 150mA may not be sufficient for high-power applications. - No adjustable output voltage option, limiting flexibility in certain designs.

Working Principles

The S-1701U2521-M5T1G is a linear voltage regulator that uses a pass transistor to regulate the output voltage. It operates by comparing the reference voltage with a fraction of the output voltage through a feedback network. Any deviation from the desired output voltage causes the control circuitry to adjust the pass transistor's resistance, maintaining a stable output voltage.

Detailed Application Field Plans

The S-1701U2521-M5T1G is suitable for a wide range of applications, including but not limited to: 1. Battery-powered devices: Portable electronics, handheld instruments, and wireless communication devices benefit from its low dropout voltage and low quiescent current. 2. Automotive systems: The IC's thermal shutdown protection and wide operating temperature range make it suitable for automotive applications such as infotainment systems and lighting controls. 3. Industrial equipment: The precise voltage regulation and compact package make it ideal for powering sensors, actuators, and control circuits in industrial automation.

Detailed and Complete Alternative Models

1. S-1701U2521-M5T1U: Similar to S-1701U2521-M5T1G but available in a different packaging option (SOT-89-5).
2. S-1701U2521-M5T2G: Higher output current variant (300mA) with similar specifications and pin configuration.
3. S-1701U2521-M5T3G: Adjustable output voltage version of S-1701U2521-M5T1G with a wider output voltage range.

(Note: The above alternative models are for illustrative purposes and may not represent an exhaustive list.)

This entry provides comprehensive information about the S-1701U2521-M5T1G voltage regulator IC. Its specifications, pin configuration, functional features, advantages, disadvantages, working principles, application field plans, and alternative models are covered in detail.