S-1172B49-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 Range: 1.2V to 5.5V
- Dropout Voltage: 200mV at 100mA
- Output Current: 100mA
- Quiescent Current: 30µA
- Line Regulation: ±0.05%
- Load Regulation: ±0.1%
- Operating Temperature Range: -40°C to +85°C
Detailed Pin Configuration
The S-1172B49-U5T1G has a total of five pins: 1. VIN: Input voltage pin 2. GND: Ground pin 3. VOUT: Output voltage pin 4. CE: Chip enable pin 5. Bypass: Bypass capacitor connection pin
Functional Features
- Low dropout voltage ensures stable output even with low input voltage.
- High accuracy provides precise output voltage regulation.
- Low quiescent current minimizes power consumption in standby mode.
- Built-in overcurrent protection safeguards the circuit from excessive current.
Advantages
- Wide input voltage range allows flexibility in various applications.
- Small package size (SOT-23-5) enables space-saving designs.
- Excellent line and load regulation ensure stable performance under different conditions.
- Low quiescent current prolongs battery life in portable devices.
Disadvantages
- Limited output current (100mA) may not be suitable for high-power applications.
- Dropout voltage of 200mV may cause a slight voltage drop across the regulator.
Working Principles
The S-1172B49-U5T1G is a linear voltage regulator that uses 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. This feedback loop ensures a stable output voltage despite variations in input voltage and load conditions.
Detailed Application Field Plans
The S-1172B49-U5T1G is commonly used in various electronic devices, including: - Battery-powered devices: Portable audio players, digital cameras, handheld gaming consoles. - Communication equipment: Mobile phones, wireless routers, Bluetooth modules. - Industrial applications: Sensors, control systems, power management modules. - Automotive electronics: Infotainment systems, navigation devices, engine control units.
Detailed and Complete Alternative Models
- S-1172B33-U5T1G: Similar specifications but with a lower dropout voltage of 100mV.
- S-1172B50-U5T1G: Higher output current of 150mA, suitable for more demanding applications.
- S-1172B12-U5T1G: Lower quiescent current of 10µA, ideal for ultra-low power devices.
Note: The above alternative models are just a few examples. There are several other alternatives available in the market with varying specifications and features.
This entry provides an overview of the S-1172B49-U5T1G voltage regulator, including its basic information, specifications, pin configuration, functional features, advantages, disadvantages, working principles, application field plans, and alternative models.
技術ソリューションにおける S-1172B49-U5T1G の適用に関連する 10 件の一般的な質問と回答をリストします。
Sure! Here are 10 common questions and answers related to the application of S-1172B49-U5T1G in technical solutions:
Q1: What is S-1172B49-U5T1G? A1: S-1172B49-U5T1G is a specific model or part number of a component used in technical solutions, typically in electronic circuits.
Q2: What is the purpose of S-1172B49-U5T1G? A2: The purpose of S-1172B49-U5T1G is to regulate voltage levels within a circuit, ensuring stable and reliable power supply to other components.
Q3: What are the key features of S-1172B49-U5T1G? A3: Some key features of S-1172B49-U5T1G include low dropout voltage, high output current capability, thermal shutdown protection, and overcurrent protection.
Q4: What is the input voltage range for S-1172B49-U5T1G? A4: The input voltage range for S-1172B49-U5T1G typically varies, but it is commonly around 2.5V to 6.0V.
Q5: What is the output voltage of S-1172B49-U5T1G? A5: The output voltage of S-1172B49-U5T1G is fixed at a specific value, such as 4.9V, as indicated by the part number.
Q6: Can S-1172B49-U5T1G handle high currents? A6: Yes, S-1172B49-U5T1G is designed to handle relatively high output currents, typically up to several hundred milliamperes (mA).
Q7: Does S-1172B49-U5T1G require any external components for operation? A7: Yes, S-1172B49-U5T1G may require a few external components, such as input/output capacitors and resistors, to ensure stability and proper functioning.
Q8: Is S-1172B49-U5T1G suitable for battery-powered applications? A8: Yes, S-1172B49-U5T1G is often used in battery-powered applications due to its low dropout voltage and efficient power conversion capabilities.
Q9: What are the typical applications of S-1172B49-U5T1G? A9: Some typical applications of S-1172B49-U5T1G include portable devices, embedded systems, IoT devices, and various electronic circuits requiring stable voltage regulation.
Q10: Are there any alternative components similar to S-1172B49-U5T1G? A10: Yes, there are alternative voltage regulator components available in the market. However, it is important to consider the specific requirements and compatibility with the overall technical solution before choosing an alternative.
Please note that the answers provided here are general and may vary depending on the specific datasheet and application guidelines for S-1172B49-U5T1G.