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MAX6472TA33BD3+T
Product Overview
- Category: Voltage Regulator
- Use: Regulating voltage in electronic circuits
- Characteristics: High precision, low dropout voltage, low quiescent current
- Package: 8-pin TDFN
- Essence: Efficient voltage regulation for various electronic devices
- Packaging/Quantity: Tape and reel, 2500 units per reel
Specifications
- Input Voltage Range: 2.5V to 11V
- Output Voltage: 3.3V
- Output Current: 500mA
- Dropout Voltage: 160mV at 100mA
- Quiescent Current: 40µA
- Operating Temperature Range: -40°C to +125°C
Detailed Pin Configuration
- GND
- FB (Feedback)
- EN (Enable)
- NC (No Connection)
- VOUT
- NC
- VIN
- NC
Functional Features
- Low Dropout Voltage: Ensures stable output even with small input-output differentials
- Low Quiescent Current: Minimizes power consumption in standby mode
- Thermal Shutdown Protection: Safeguards the device from overheating
- Short-Circuit Protection: Prevents damage due to output short circuits
Advantages and Disadvantages
Advantages
- High precision voltage regulation
- Small package size
- Wide input voltage range
Disadvantages
- Limited output current capacity
- Sensitive to external noise
Working Principles
The MAX6472TA33BD3+T utilizes a feedback loop to compare the output voltage with a reference voltage, adjusting the internal circuitry to maintain a stable 3.3V output regardless of input voltage fluctuations.
Detailed Application Field Plans
- Battery-Powered Devices: Extends battery life by efficiently regulating voltage
- Embedded Systems: Provides stable power supply for microcontrollers and sensors
- Consumer Electronics: Ensures consistent performance in various electronic gadgets
Detailed and Complete Alternative Models
- LM2937-3.3: Similar voltage regulator with higher output current capability
- LT1763-3.3: Low dropout regulator with lower quiescent current
This comprehensive entry provides an in-depth understanding of the MAX6472TA33BD3+T voltage regulator, covering its specifications, features, applications, and alternatives.
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What is the MAX6472TA33BD3+T?
- The MAX6472TA33BD3+T is a low-dropout linear regulator designed to deliver a constant voltage output of 3.3V with a maximum input voltage of 6.5V.
What are the typical applications of the MAX6472TA33BD3+T?
- It is commonly used in battery-powered devices, portable equipment, and other applications where a stable 3.3V power supply is required.
What is the dropout voltage of the MAX6472TA33BD3+T?
- The dropout voltage is typically 300mV at full load, making it suitable for applications with tight voltage margins.
What is the maximum output current of the MAX6472TA33BD3+T?
- The device can deliver up to 250mA of continuous output current, making it suitable for powering a wide range of low-power devices.
What are the key features of the MAX6472TA33BD3+T?
- Some key features include low quiescent current, thermal shutdown protection, and short-circuit current limiting.
How do I set the output voltage of the MAX6472TA33BD3+T?
- The output voltage is fixed at 3.3V and does not require external adjustment.
What is the operating temperature range of the MAX6472TA33BD3+T?
- The device can operate within a temperature range of -40°C to +125°C, making it suitable for harsh environments.
Can the MAX6472TA33BD3+T be used in automotive applications?
- Yes, the device is AEC-Q100 qualified and suitable for use in automotive electronics.
Does the MAX6472TA33BD3+T require any external components for operation?
- It requires only input and output capacitors for stable operation, simplifying the design process.
Is the MAX6472TA33BD3+T available in a small package for space-constrained applications?
- Yes, it is available in a tiny 5-pin SOT23 package, making it ideal for compact designs.