S-1172B18-U5T1G
Basic Information Overview
- Category: Integrated Circuit (IC)
- Use: Voltage Regulator
- Characteristics: Low Dropout, High Accuracy, Low Quiescent Current
- Package: SOT-23-5
- Essence: Linear Voltage Regulator
- Packaging/Quantity: Tape and Reel, 3000 pieces per reel
Specifications
- Input Voltage Range: 2.5V to 6.0V
- Output Voltage: 1.8V
- Output Current: 500mA
- Dropout Voltage: 200mV at 500mA
- Line Regulation: ±0.05% (Typical)
- Load Regulation: ±0.3% (Typical)
- Quiescent Current: 30µA (Typical)
Detailed Pin Configuration
The S-1172B18-U5T1G has a total of five pins arranged in the following configuration: 1. VIN: Input Voltage Pin 2. GND: Ground Pin 3. CE: Chip Enable Pin 4. VOUT: Output Voltage Pin 5. NC: No Connection Pin
Functional Features
- Low dropout voltage ensures stable output even with low input voltage.
- High accuracy provides precise regulation of the output voltage.
- Low quiescent current minimizes power consumption during standby mode.
- Built-in overcurrent protection safeguards the circuit from excessive current.
Advantages and Disadvantages
Advantages: - Compact SOT-23-5 package allows for space-saving designs. - Wide input voltage range enables compatibility with various power sources. - Excellent line and load regulation ensure stable performance. - Low quiescent current prolongs battery life in portable applications.
Disadvantages: - Limited output current may not be suitable for high-power applications. - Dropout voltage may cause a slight voltage drop across the regulator.
Working Principles
The S-1172B18-U5T1G is a linear voltage regulator that maintains a constant output voltage despite variations in input voltage and load conditions. It utilizes a pass transistor to regulate the output voltage by adjusting the resistance between the input and output terminals. The control circuitry continuously monitors the output voltage and adjusts the pass transistor accordingly to maintain the desired voltage level.
Detailed Application Field Plans
The S-1172B18-U5T1G is commonly used in various electronic devices and applications, including: - Battery-powered devices such as smartphones, tablets, and portable media players. - Embedded systems and microcontroller-based projects. - Industrial automation and control systems. - Automotive electronics. - Communication equipment.
Detailed and Complete Alternative Models
Some alternative models that offer similar functionality to the S-1172B18-U5T1G include: - LM1117-1.8: Low dropout voltage regulator with 1.8V output. - MCP1700-1802E: Low quiescent current LDO regulator with 1.8V output. - TPS78218: High accuracy, low dropout voltage regulator with 1.8V output.
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기술 솔루션에 S-1172B18-U5T1G 적용과 관련된 10가지 일반적인 질문과 답변을 나열하세요.
Sure! Here are 10 common questions and answers related to the application of S-1172B18-U5T1G in technical solutions:
Q1: What is S-1172B18-U5T1G? A1: S-1172B18-U5T1G is a specific model or part number of a voltage regulator IC (integrated circuit) commonly used in electronic devices.
Q2: What is the purpose of S-1172B18-U5T1G? A2: The purpose of S-1172B18-U5T1G is to regulate and stabilize the voltage supplied to various components within a technical solution, ensuring they receive a consistent and appropriate power supply.
Q3: What is the input voltage range for S-1172B18-U5T1G? A3: The input voltage range for S-1172B18-U5T1G typically varies from around 2.5V to 16V, depending on the specific model.
Q4: What is the output voltage range of S-1172B18-U5T1G? A4: The output voltage range of S-1172B18-U5T1G is fixed at 1.8V, meaning it provides a constant output voltage of 1.8 volts.
Q5: What is the maximum current that S-1172B18-U5T1G can handle? A5: The maximum current handling capacity of S-1172B18-U5T1G is typically around 1.0 Ampere, but it may vary slightly depending on the specific model.
Q6: Can S-1172B18-U5T1G be used in battery-powered devices? A6: Yes, S-1172B18-U5T1G can be used in battery-powered devices as it can efficiently regulate the voltage supplied by batteries to ensure stable operation.
Q7: Is S-1172B18-U5T1G suitable for low-power applications? A7: Yes, S-1172B18-U5T1G is suitable for low-power applications as it has a low dropout voltage and low quiescent current, making it energy-efficient.
Q8: Does S-1172B18-U5T1G have built-in protection features? A8: Yes, S-1172B18-U5T1G typically includes built-in protection features such as overcurrent protection, thermal shutdown, and reverse polarity protection.
Q9: Can S-1172B18-U5T1G be used in automotive applications? A9: Yes, S-1172B18-U5T1G can be used in automotive applications as it meets the necessary requirements for automotive electronics, including temperature range and reliability.
Q10: Are there any recommended external components to use with S-1172B18-U5T1G? A10: Yes, it is recommended to use input and output capacitors with S-1172B18-U5T1G to improve stability and reduce noise in the voltage regulation circuit. The specific values and types of capacitors are usually provided in the IC's datasheet.
Please note that the answers provided here are general and may vary depending on the specific manufacturer's specifications and application requirements.