S-1172B20-U5T1G
Basic Information Overview
Category: Integrated Circuit (IC)
Use: Voltage Regulator
Characteristics: - Low dropout voltage - High output voltage accuracy - Low quiescent current - Thermal shutdown protection - Overcurrent protection
Package: SOT-23-5
Essence: The S-1172B20-U5T1G is a voltage regulator IC designed to provide a stable and regulated output voltage.
Packaging/Quantity: The S-1172B20-U5T1G is typically packaged in reels, with 3000 units per reel.
Specifications
- Input Voltage Range: 2.0V - 6.0V
- Output Voltage Range: 1.8V - 5.0V
- Dropout Voltage: 200mV @ 100mA
- Quiescent Current: 30µA
- Output Current: 100mA
- Operating Temperature Range: -40°C to +85°C
Detailed Pin Configuration
The S-1172B20-U5T1G has the following pin configuration:
- GND (Ground)
- VIN (Input Voltage)
- VOUT (Output Voltage)
- NC (No Connection)
- EN (Enable)
Functional Features
- Low Dropout Voltage: The S-1172B20-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 Output Voltage Accuracy: This voltage regulator provides high output voltage accuracy, ensuring a stable and precise output voltage.
- Low Quiescent Current: With a low quiescent current, the S-1172B20-U5T1G minimizes power consumption when in standby or idle mode.
- Thermal Shutdown Protection: The IC incorporates thermal shutdown protection, which prevents damage due to excessive temperature.
- Overcurrent Protection: The S-1172B20-U5T1G includes overcurrent protection to safeguard against excessive current flow.
Advantages and Disadvantages
Advantages: - Low dropout voltage ensures efficient regulation - High output voltage accuracy for stable performance - Low quiescent current minimizes power consumption - Thermal shutdown protection prevents overheating - Overcurrent protection safeguards against excessive current flow
Disadvantages: - Limited output current capacity (100mA)
Working Principles
The S-1172B20-U5T1G operates as a linear voltage regulator. It regulates the output voltage by comparing the reference voltage with the feedback voltage. When the input voltage is higher than the desired output voltage, the regulator adjusts the pass transistor to maintain a constant output voltage. The internal circuitry of the IC ensures stability and protection against various fault conditions.
Detailed Application Field Plans
The S-1172B20-U5T1G finds applications in various electronic devices and systems, including but not limited to: - Battery-powered devices - Portable consumer electronics - Industrial control systems - Automotive electronics - Communication equipment
Detailed and Complete Alternative Models
Some alternative models that can be considered as alternatives to the S-1172B20-U5T1G include: - S-1172B33-U5T1G - S-1172B50-U5T1G - S-1172B18-U5T1G - S-1172B12-U5T1G
These models offer similar functionality and characteristics, but with different output voltage options to suit specific application requirements.
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技術ソリューションにおける S-1172B20-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-1172B20-U5T1G in technical solutions:
Q1: What is S-1172B20-U5T1G? A1: S-1172B20-U5T1G is a specific model of voltage regulator IC (integrated circuit) used for regulating voltage in electronic circuits.
Q2: What is the input voltage range of S-1172B20-U5T1G? A2: The input voltage range of S-1172B20-U5T1G is typically between 2.5V and 6.0V.
Q3: What is the output voltage of S-1172B20-U5T1G? A3: The output voltage of S-1172B20-U5T1G is fixed at 2.0V.
Q4: What is the maximum output current of S-1172B20-U5T1G? A4: The maximum output current of S-1172B20-U5T1G is typically around 200mA.
Q5: Is S-1172B20-U5T1G suitable for battery-powered applications? A5: Yes, S-1172B20-U5T1G is suitable for battery-powered applications due to its low dropout voltage and low quiescent current.
Q6: Can S-1172B20-U5T1G handle input voltage fluctuations? A6: Yes, S-1172B20-U5T1G has built-in protection features that allow it to handle input voltage fluctuations within its specified range.
Q7: Does S-1172B20-U5T1G require any external components for operation? A7: Yes, S-1172B20-U5T1G requires a few external components such as input and output capacitors for stable operation.
Q8: Can S-1172B20-U5T1G be used in automotive applications? A8: Yes, S-1172B20-U5T1G is designed to meet the requirements of automotive applications, including temperature and reliability standards.
Q9: What is the thermal shutdown feature in S-1172B20-U5T1G? A9: The thermal shutdown feature in S-1172B20-U5T1G protects the IC from overheating by shutting down the regulator when the temperature exceeds a certain threshold.
Q10: Is S-1172B20-U5T1G available in different package options? A10: Yes, S-1172B20-U5T1G is available in various package options, such as SOT-23-5 and SOT-89-5, providing flexibility for different PCB layouts and space constraints.
Please note that the answers provided here are general and may vary depending on the specific datasheet and manufacturer's specifications for S-1172B20-U5T1G.