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MAX1818EUT33+T
Product Overview
Category
The MAX1818EUT33+T belongs to the category of voltage regulators.
Use
It is used to regulate voltage in electronic circuits, ensuring a stable and reliable power supply.
Characteristics
- Input Voltage Range: 4.5V to 28V
- Output Voltage: 3.3V
- Maximum Output Current: 500mA
- Low Dropout Voltage: 120mV at 100mA Load
- Low Quiescent Current: 40µA
- Thermal Shutdown Protection
- Short-Circuit Protection
Package
The MAX1818EUT33+T comes in a small SOT23 package, making it suitable for space-constrained applications.
Packaging/Quantity
It is typically available in tape and reel packaging with a quantity of 3000 units per reel.
Specifications
- Input Voltage Range: 4.5V to 28V
- Output Voltage: 3.3V ±2%
- Output Current: 500mA
- Dropout Voltage: 120mV at 100mA Load
- Quiescent Current: 40µA
- Operating Temperature Range: -40°C to +125°C
- Package Type: SOT23
Detailed Pin Configuration
The MAX1818EUT33+T has three pins: 1. IN: Input voltage pin 2. GND: Ground pin 3. OUT: Output voltage pin
Functional Features
- Low Dropout Voltage: Ensures efficient regulation even when the input voltage is close to the output voltage.
- Thermal Shutdown Protection: Prevents the device from overheating under high load or fault conditions.
- Short-Circuit Protection: Safeguards the regulator and downstream circuitry from damage in case of a short circuit.
Advantages and Disadvantages
Advantages
- Wide input voltage range
- Low dropout voltage
- Low quiescent current
- Small package size
Disadvantages
- Limited maximum output current compared to some other regulators
- Sensitive to excessive input voltage
Working Principles
The MAX1818EUT33+T operates by comparing the output voltage to a reference voltage and adjusting the pass element to maintain a stable output. It utilizes a feedback loop to continuously monitor and regulate the output voltage, ensuring consistent performance across varying load conditions.
Detailed Application Field Plans
The MAX1818EUT33+T is well-suited for various applications including: - Battery-powered devices - Portable electronics - IoT devices - Automotive electronics - Industrial control systems
Detailed and Complete Alternative Models
Some alternative models to the MAX1818EUT33+T include: - LM1117-3.3 - LT1763-3.3 - MCP1703-3302E
In summary, the MAX1818EUT33+T is a versatile voltage regulator with a wide input voltage range, low dropout voltage, and compact package size, making it an ideal choice for a range of electronic applications.
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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de MAX1818EUT33+T en soluciones técnicas
What is the input voltage range of MAX1818EUT33+T?
- The input voltage range of MAX1818EUT33+T is 2.5V to 5.5V.
What is the output voltage of MAX1818EUT33+T?
- The output voltage of MAX1818EUT33+T is fixed at 3.3V.
What is the maximum output current of MAX1818EUT33+T?
- The maximum output current of MAX1818EUT33+T is 150mA.
What is the typical dropout voltage of MAX1818EUT33+T?
- The typical dropout voltage of MAX1818EUT33+T is 140mV at 100mA load.
What are the typical applications of MAX1818EUT33+T?
- Typical applications of MAX1818EUT33+T include powering microcontrollers, sensors, and other low-power devices in battery-powered applications.
Does MAX1818EUT33+T require external capacitors for stability?
- Yes, MAX1818EUT33+T requires input and output capacitors for stability.
Is MAX1818EUT33+T suitable for automotive applications?
- Yes, MAX1818EUT33+T is suitable for automotive applications due to its wide input voltage range and robust design.
Can MAX1818EUT33+T be used in portable electronic devices?
- Yes, MAX1818EUT33+T is well-suited for use in portable electronic devices due to its low quiescent current and small package size.
What is the operating temperature range of MAX1818EUT33+T?
- The operating temperature range of MAX1818EUT33+T is -40°C to +85°C.
Does MAX1818EUT33+T have built-in overcurrent protection?
- Yes, MAX1818EUT33+T features built-in overcurrent protection to safeguard the device and the load.