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S-1137C18-U5T1G
Basic Information Overview
- Category: Integrated Circuit (IC)
- Use: Voltage Regulator
- Characteristics:
- Low dropout voltage
- High output voltage accuracy
- Low quiescent current
- Overcurrent protection
- 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 (typical)
- Output Current: 150mA (maximum)
- Quiescent Current: 30µA (typical)
- Line Regulation: ±0.3% (typical)
- Load Regulation: ±0.5% (typical)
- Operating Temperature Range: -40°C to +85°C
Detailed Pin Configuration
The S-1137C18-U5T1G IC has a total of five pins arranged in the following configuration:
```
| | --| |-- |____| ```
Pin Configuration: 1. VIN: Input voltage pin 2. GND: Ground pin 3. NC: No connection pin 4. VOUT: Output voltage pin 5. EN: Enable pin
Functional Features
- Low dropout voltage ensures stable operation even with low input voltages.
- High output voltage accuracy provides precise voltage regulation.
- Low quiescent current minimizes power consumption during standby mode.
- Overcurrent protection safeguards the IC and connected components from excessive current.
Advantages
- Wide input voltage range allows for versatile applications.
- Small package size (SOT-23-5) enables space-saving designs.
- Excellent line and load regulation ensure stable output voltage under varying conditions.
Disadvantages
- Limited output current (150mA maximum) may not be suitable for high-power applications.
- The IC requires an external enable signal to activate the voltage regulator.
Working Principles
The S-1137C18-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 from the output, adjusting the pass transistor's resistance to maintain a constant output voltage. The dropout voltage is minimized by utilizing a low-resistance pass transistor.
Detailed Application Field Plans
The S-1137C18-U5T1G is commonly used in various battery-powered devices, such as: - Portable audio players - Mobile phones - Digital cameras - Handheld gaming consoles
Detailed and Complete Alternative Models
Some alternative models that offer similar functionality to the S-1137C18-U5T1G include: - S-1133B18-U5T1G - S-1139C18-U5T1G - S-1140C18-U5T1G - S-1172C18-U5T1G
These alternative models have comparable specifications and pin configurations, making them suitable replacements for the S-1137C18-U5T1G in various applications.
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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de S-1137C18-U5T1G en soluciones técnicas
Sure! Here are 10 common questions and answers related to the application of S-1137C18-U5T1G in technical solutions:
Q1: What is S-1137C18-U5T1G? A1: S-1137C18-U5T1G is a specific model of voltage regulator IC (integrated circuit) used for regulating voltage levels in electronic circuits.
Q2: What is the input voltage range of S-1137C18-U5T1G? A2: The input voltage range of S-1137C18-U5T1G is typically between 2.0V and 6.0V.
Q3: What is the output voltage range of S-1137C18-U5T1G? A3: The output voltage range of S-1137C18-U5T1G is fixed at 1.8V.
Q4: What is the maximum output current of S-1137C18-U5T1G? A4: The maximum output current of S-1137C18-U5T1G is typically around 1.0A.
Q5: Is S-1137C18-U5T1G suitable for battery-powered applications? A5: Yes, S-1137C18-U5T1G is suitable for battery-powered applications as it can efficiently regulate voltage levels while consuming low power.
Q6: Can S-1137C18-U5T1G handle input voltage fluctuations? A6: Yes, S-1137C18-U5T1G has built-in protection features that allow it to handle input voltage fluctuations and provide stable output voltage.
Q7: Does S-1137C18-U5T1G have over-temperature protection? A7: Yes, S-1137C18-U5T1G has over-temperature protection that prevents it from overheating and ensures safe operation.
Q8: Can S-1137C18-U5T1G be used in automotive applications? A8: Yes, S-1137C18-U5T1G is suitable for automotive applications as it meets the required specifications and can withstand harsh operating conditions.
Q9: What is the package type of S-1137C18-U5T1G? A9: S-1137C18-U5T1G comes in a small surface-mount package known as SOT-23-5.
Q10: Are there any application notes or reference designs available for S-1137C18-U5T1G? A10: Yes, the manufacturer provides application notes and reference designs that can help in implementing S-1137C18-U5T1G in various technical solutions.