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LT1528CQ#PBF
Product Overview
Category
The LT1528CQ#PBF belongs to the category of integrated circuits (ICs).
Use
This product is commonly used in electronic devices for voltage regulation and power management purposes.
Characteristics
- High efficiency
- Low dropout voltage
- Wide input voltage range
- Adjustable output voltage
- Current limiting and thermal shutdown protection
Package
The LT1528CQ#PBF is available in a compact and durable package, suitable for surface mount applications.
Essence
The essence of LT1528CQ#PBF lies in its ability to provide stable and regulated voltage outputs, ensuring reliable operation of electronic systems.
Packaging/Quantity
This product is typically packaged in reels or tubes, with a standard quantity of 250 units per reel/tube.
Specifications
- Input Voltage Range: 2.5V - 7V
- Output Voltage Range: 1.2V - 5.5V
- Maximum Output Current: 3A
- Dropout Voltage: 300mV at 3A
- Operating Temperature Range: -40°C to 125°C
Detailed Pin Configuration
The LT1528CQ#PBF has the following pin configuration:
- VIN: Input voltage pin
- GND: Ground pin
- FB: Feedback pin for output voltage adjustment
- VOUT: Output voltage pin
- EN: Enable pin for turning the device on/off
Functional Features
- High efficiency conversion
- Fast transient response
- Low quiescent current
- Overcurrent and thermal protection
- Adjustable output voltage through feedback pin
Advantages and Disadvantages
Advantages
- High efficiency results in reduced power dissipation
- Wide input voltage range allows for versatile applications
- Adjustable output voltage provides flexibility
- Overcurrent and thermal protection ensure device safety
Disadvantages
- Dropout voltage may limit performance in low input voltage scenarios
- Limited maximum output current compared to some other models
Working Principles
The LT1528CQ#PBF operates on the principle of regulating voltage through a feedback mechanism. It compares the output voltage with a reference voltage and adjusts the internal circuitry accordingly to maintain a stable output.
Detailed Application Field Plans
The LT1528CQ#PBF finds applications in various electronic systems, including but not limited to: - Portable devices - Battery-powered equipment - Industrial automation - Automotive electronics - Communication systems
Detailed and Complete Alternative Models
- LT1084CP-5: Similar voltage regulator with higher maximum output current (5A)
- LT1763CS8-3.3: Low dropout voltage regulator with fixed 3.3V output
- LM317T: Adjustable linear voltage regulator with lower maximum output current (1.5A)
These alternative models offer different specifications and features, allowing users to choose the most suitable option for their specific requirements.
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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací LT1528CQ#PBF v technických řešeních
Sure! Here are 10 common questions and answers related to the application of LT1528CQ#PBF in technical solutions:
Q: What is the LT1528CQ#PBF? A: The LT1528CQ#PBF is a high-performance, low-dropout (LDO) linear regulator IC.
Q: What is the input voltage range of the LT1528CQ#PBF? A: The input voltage range of the LT1528CQ#PBF is typically between 2.5V and 20V.
Q: What is the output voltage range of the LT1528CQ#PBF? A: The output voltage range of the LT1528CQ#PBF can be adjusted from 0.8V to 18V.
Q: What is the maximum output current of the LT1528CQ#PBF? A: The LT1528CQ#PBF can provide a maximum output current of up to 7.5A.
Q: What is the dropout voltage of the LT1528CQ#PBF? A: The dropout voltage of the LT1528CQ#PBF is typically around 300mV at full load.
Q: Can the LT1528CQ#PBF operate in a wide temperature range? A: Yes, the LT1528CQ#PBF is designed to operate in a temperature range of -40°C to 125°C.
Q: Does the LT1528CQ#PBF have built-in protection features? A: Yes, the LT1528CQ#PBF includes features like thermal shutdown, current limit, and reverse battery protection.
Q: What type of package does the LT1528CQ#PBF come in? A: The LT1528CQ#PBF is available in a 5mm x 6mm QFN package.
Q: Can the LT1528CQ#PBF be used in battery-powered applications? A: Yes, the low dropout voltage and high output current capability make it suitable for battery-powered applications.
Q: Are there any application notes or reference designs available for the LT1528CQ#PBF? A: Yes, Linear Technology (now part of Analog Devices) provides application notes and reference designs on their website for various use cases of the LT1528CQ#PBF.