S-1701U2521-U5T1G

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Regulator
• Characteristics: Low Dropout, 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 - 6.0V
• Output Voltage Range: 1.2V - 5.5V
• Dropout Voltage: 200mV @ 150mA
• Quiescent Current: 45µA
• Line Regulation: ±0.2%
• Load Regulation: ±0.4%
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The S-1701U2521-U5T1G has a total of five pins: 1. VIN: Input voltage pin 2. GND: Ground pin 3. VOUT: Output voltage pin 4. EN: Enable pin for turning the regulator on/off 5. BYP: Bypass capacitor connection pin

Functional Features

• Low dropout voltage ensures efficient regulation even with small input-output voltage differentials.
• High accuracy provides precise output voltage control.
• Low quiescent current minimizes power consumption in standby mode.
• Built-in thermal shutdown protection prevents damage due to excessive temperature.

Advantages

• Wide input voltage range allows compatibility with various power sources.
• Small package size enables space-saving designs.
• Excellent line and load regulation ensure stable output voltage under varying conditions.
• Low quiescent current extends battery life in portable applications.

Disadvantages

• Limited output current capability may not be suitable for high-power applications.
• Requires an external bypass capacitor for optimal performance.

Working Principles

The S-1701U2521-U5T1G is a linear voltage regulator that utilizes a pass transistor to regulate the output voltage. It operates by comparing the reference voltage with the feedback voltage and adjusting the pass transistor accordingly. The dropout voltage is minimized by using a low resistance pass element, allowing efficient regulation even when the input voltage is close to the desired output voltage.

Detailed Application Field Plans

The S-1701U2521-U5T1G is commonly used in various electronic devices and systems, including: - Battery-powered devices: Portable audio players, handheld gaming consoles, and digital cameras. - Communication equipment: Mobile phones, wireless routers, and satellite receivers. - Automotive electronics: Infotainment systems, navigation units, and dashboard displays. - Industrial control systems: PLCs (Programmable Logic Controllers), motor drives, and power supplies.

Detailed and Complete Alternative Models

1. S-1701U2521-U5T1R: Similar specifications but with a different package (SOT-89-5).
2. S-1701U2521-U5T2G: Higher output current capability (300mA) with the same package (SOT-23-5).
3. S-1701U2521-U5T2R: Higher output current capability (300mA) with a different package (SOT-89-5).

(Note: This list is not exhaustive and other alternative models may exist.)

This entry provides an overview of the S-1701U2521-U5T1G voltage regulator, including its basic information, specifications, pin configuration, functional features, advantages, disadvantages, working principles, application field plans, and alternative models. With its low dropout, high accuracy, and low quiescent current, this IC offers reliable voltage regulation for a wide range of electronic devices and systems.