S-1701U2520-U5T1G

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Regulator
• Characteristics: Low Dropout, Ultra-Low Quiescent Current
• Package: SOT-23-5
• Essence: Regulates voltage with minimal power consumption
• Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

• Input Voltage Range: 2.5V to 6.5V
• Output Voltage Range: 1.2V to 5.5V
• Dropout Voltage: 200mV at 100mA
• Quiescent Current: 1µA (typical)
• Load Regulation: ±0.5% (typical)
• Line Regulation: ±0.3% (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The S-1701U2520-U5T1G has a total of five pins: 1. VIN: Input voltage pin 2. GND: Ground pin 3. EN: Enable pin (active high) 4. VOUT: Output voltage pin 5. BYP: Bypass capacitor pin

Functional Features

• Low dropout voltage ensures stable output even when input voltage is close to the desired output voltage.
• Ultra-low quiescent current minimizes power consumption, making it suitable for battery-powered applications.
• Built-in thermal shutdown protection prevents damage due to excessive temperature.
• Short-circuit protection safeguards the IC and connected components from damage.

Advantages

• Wide input voltage range allows flexibility in various applications.
• Excellent load and line regulation ensure accurate and stable output voltage.
• Low quiescent current prolongs battery life in portable devices.
• Small package size (SOT-23-5) enables space-saving designs.

Disadvantages

• Limited output current capability (100mA maximum).
• Dropout voltage may be relatively high compared to other voltage regulators.
• Requires an external bypass capacitor for optimal performance.

Working Principles

The S-1701U2520-U5T1G is a linear voltage regulator that uses a pass transistor to regulate the output voltage. When the input voltage exceeds the desired output voltage, the pass transistor conducts and regulates the output voltage to the desired level. The enable pin allows the user to control the regulator's operation by enabling or disabling it.

Detailed Application Field Plans

The S-1701U2520-U5T1G is commonly used in various battery-powered applications, such as: - Portable electronic devices (e.g., smartphones, tablets) - Wearable devices (e.g., smartwatches, fitness trackers) - Wireless communication modules - IoT (Internet of Things) devices - Medical devices

Detailed and Complete Alternative Models

Some alternative models to the S-1701U2520-U5T1G include: - MCP1702-3302E/TO: Low dropout voltage regulator with similar specifications. - LM1117IMPX-3.3/NOPB: Adjustable voltage regulator with higher output current capability. - TPS79633DCQR: Ultra-low quiescent current voltage regulator with adjustable output voltage.

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