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LT3048EDC-3.3
Product Overview
Category
The LT3048EDC-3.3 belongs to the category of voltage regulators.
Use
It is primarily used for regulating and stabilizing voltage in electronic circuits.
Characteristics
- Input Voltage Range: 2.7V to 5.5V
- Output Voltage: 3.3V
- Maximum Output Current: 150mA
- Low Dropout Voltage: 300mV at 100mA Load
- Low Quiescent Current: 30µA
- Shutdown Current: <1µA
- Fixed Output Voltage Accuracy: ±2%
- Thermal Shutdown Protection
- Short-Circuit Protection
- Reverse-Battery Protection
Package
The LT3048EDC-3.3 comes in a small 6-pin DFN (Dual Flat No-Lead) package.
Essence
The essence of LT3048EDC-3.3 lies in its ability to provide a stable and regulated output voltage, even when the input voltage fluctuates.
Packaging/Quantity
The LT3048EDC-3.3 is typically packaged in reels or tubes and is available in quantities suitable for both prototyping and mass production.
Specifications
- Input Voltage Range: 2.7V to 5.5V
- Output Voltage: 3.3V
- Maximum Output Current: 150mA
- Dropout Voltage: 300mV at 100mA Load
- Quiescent Current: 30µA
- Shutdown Current: <1µA
- Output Voltage Accuracy: ±2%
- Operating Temperature Range: -40°C to 125°C
- Package Type: 6-Pin DFN
Detailed Pin Configuration
The LT3048EDC-3.3 has the following pin configuration:
- VIN: Input voltage pin
- GND: Ground pin
- SHDN: Shutdown control pin
- VOUT: Output voltage pin
- NC: No connection
- NC: No connection
Functional Features
- Wide input voltage range allows for flexibility in various applications.
- Low dropout voltage ensures efficient power conversion even with low input voltages.
- Low quiescent current minimizes power consumption during standby or idle modes.
- Thermal shutdown protection prevents damage due to excessive heat.
- Short-circuit protection safeguards the regulator and connected components.
- Reverse-battery protection prevents damage caused by reverse polarity.
Advantages and Disadvantages
Advantages
- Wide input voltage range
- Low dropout voltage
- Low quiescent current
- Thermal shutdown protection
- Short-circuit protection
- Reverse-battery protection
Disadvantages
- Maximum output current limited to 150mA
Working Principles
The LT3048EDC-3.3 is a linear voltage regulator that uses a feedback mechanism to maintain a constant output voltage. It compares the output voltage with a reference voltage and adjusts the internal circuitry to ensure the desired output voltage is maintained, regardless of variations in the input voltage.
Detailed Application Field Plans
The LT3048EDC-3.3 can be used in various applications, including but not limited to: - Battery-powered devices - Portable electronics - IoT (Internet of Things) devices - Embedded systems - Wearable devices - Sensor modules
Detailed and Complete Alternative Models
Some alternative models to LT3048EDC-3.3 that offer similar functionality include: - LM1117-3.3 - MCP1703-3.3 - AP2112-3.3 - XC6206P332MR
These alternatives can be considered based on specific requirements and availability.
In conclusion, the LT3048EDC-3.3 is a voltage regulator with a wide input voltage range, low dropout voltage, and various protection features. It finds applications in diverse fields such as battery-powered devices, portable electronics, and IoT devices. While it has a limited maximum output current, alternative models are available to suit specific needs.
Seznam 10 běžných otázek a odpovědí souvisejících s aplikací LT3048EDC-3.3 v technických řešeních
Sure! Here are 10 common questions and answers related to the application of LT3048EDC-3.3 in technical solutions:
Q: What is the LT3048EDC-3.3? A: The LT3048EDC-3.3 is a specific model of voltage regulator IC (integrated circuit) designed to provide a regulated output voltage of 3.3V.
Q: What is the input voltage range for the LT3048EDC-3.3? A: The LT3048EDC-3.3 has an input voltage range of 4.5V to 20V.
Q: What is the maximum output current of the LT3048EDC-3.3? A: The LT3048EDC-3.3 can provide a maximum output current of 200mA.
Q: Can the LT3048EDC-3.3 be used to power microcontrollers? A: Yes, the LT3048EDC-3.3 can be used to power various microcontrollers that require a stable 3.3V supply.
Q: Is the LT3048EDC-3.3 suitable for battery-powered applications? A: Yes, the LT3048EDC-3.3 is designed to operate efficiently with low dropout voltage, making it suitable for battery-powered applications.
Q: Does the LT3048EDC-3.3 have built-in protection features? A: Yes, the LT3048EDC-3.3 includes overcurrent and thermal shutdown protection to ensure safe operation.
Q: Can the LT3048EDC-3.3 handle input voltage fluctuations? A: Yes, the LT3048EDC-3.3 has excellent line and load regulation, allowing it to handle input voltage fluctuations effectively.
Q: What is the typical dropout voltage of the LT3048EDC-3.3? A: The typical dropout voltage of the LT3048EDC-3.3 is around 300mV at full load.
Q: Can the LT3048EDC-3.3 be used in automotive applications? A: Yes, the LT3048EDC-3.3 is suitable for automotive applications as it can withstand automotive voltage transients and has a wide operating temperature range.
Q: Are there any application notes or reference designs available for the LT3048EDC-3.3? A: Yes, Linear Technology (now part of Analog Devices) provides application notes and reference designs that showcase the use of the LT3048EDC-3.3 in various technical solutions.
Please note that these answers are general and may vary depending on specific design requirements and conditions. It's always recommended to refer to the datasheet and relevant documentation for accurate information.