S-1701V2521-U5T1G

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Regulator
• Characteristics: Low dropout voltage, high accuracy, low quiescent current
• Package: SOT-23-5
• Essence: Regulates input voltage to a stable output voltage
• Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

• Input Voltage Range: 2.5V - 6.5V
• Output Voltage Range: 1.2V - 5.5V
• Dropout Voltage: 200mV @ 150mA
• Quiescent Current: 45µA
• Line Regulation: ±0.05%
• Load Regulation: ±0.1%
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The S-1701V2521-U5T1G has a total of five pins arranged in the following 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 floating. 5. EN (Enable): Controls the enable/disable function of the regulator.

Functional Features

• Low Dropout Voltage: The S-1701V2521-U5T1G exhibits a low dropout voltage, allowing it to regulate the output voltage even when the input voltage is close to the desired output voltage.
• High Accuracy: With excellent voltage regulation characteristics, this voltage regulator ensures a highly accurate output voltage, minimizing variations and fluctuations.
• Low Quiescent Current: The device consumes minimal current during standby or idle mode, resulting in energy efficiency and extended battery life.
• Enable/Disable Function: The EN pin enables or disables the regulator, providing flexibility in power management.

Advantages and Disadvantages

Advantages: - High accuracy ensures stable output voltage. - Low dropout voltage allows for efficient regulation even with low input voltages. - Low quiescent current minimizes power consumption during idle periods. - Enable/disable function provides control over power management.

Disadvantages: - Limited input voltage range (2.5V - 6.5V) may not be suitable for all applications. - SOT-23-5 package may require additional space on the PCB compared to smaller packages.

Working Principles

The S-1701V2521-U5T1G operates based on the principle of a linear voltage regulator. It regulates the input voltage by using a pass transistor that adjusts its resistance to maintain a constant output voltage. The regulator compares the output voltage with a reference voltage and adjusts the pass transistor accordingly. This feedback loop ensures a stable output voltage despite variations in the input voltage.

Detailed Application Field Plans

The S-1701V2521-U5T1G is commonly used in various electronic devices and systems where a stable and accurate voltage supply is required. Some application fields include: - Battery-powered devices: Portable electronics, handheld instruments, and wearable devices benefit from the low dropout voltage and low quiescent current of this voltage regulator. - Automotive electronics: The S-1701V2521-U5T1G can be utilized in automotive applications such as infotainment systems, lighting controls, and sensor modules. - Industrial equipment: Control systems, motor drives, and measurement instruments often rely on stable voltage regulation provided by this IC.

Detailed and Complete Alternative Models

1. S-1701V2521-M5T1G: Similar to S-1701V2521-U5T1G, but with a different package (SOT-23-5).
2. S-1701V2521-R5T1G: Similar to S-1701V2521-U5T1G, but with a different package (SOT-23-5).

These alternative models offer similar functionality and characteristics, providing options for different PCB layouts or assembly requirements.

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