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MAX1792EUA15
Product Overview
- Category: Integrated Circuit (IC)
- Use: Voltage Regulator
- Characteristics: Low Dropout, High Efficiency
- Package: SOT-23-8
- Essence: Linear Regulator
- Packaging/Quantity: Tape & Reel, 3000 units per reel
Specifications
- Input Voltage Range: 2.5V to 16V
- Output Voltage: 1.5V
- Output Current: 500mA
- Dropout Voltage: 120mV at 500mA
- Quiescent Current: 40µA
- Line Regulation: ±0.02%/V
- Load Regulation: ±0.05%/mA
- Ripple Rejection: 70dB at 1kHz
- Operating Temperature Range: -40°C to +85°C
Pin Configuration
The MAX1792EUA15 has a total of 8 pins arranged as follows:
```
| | --| VOUT IN|-- --| GND EN|-- --| FB BP|-- |___________| ```
- VOUT: Output Voltage Pin
- IN: Input Voltage Pin
- GND: Ground Pin
- EN: Enable Pin
- FB: Feedback Pin
- BP: Bypass Pin
Functional Features
- Low dropout voltage for efficient power conversion.
- High output current capability of up to 500mA.
- Excellent line and load regulation for stable output voltage.
- Low quiescent current for power-saving applications.
- Built-in thermal shutdown and current limit protection.
Advantages and Disadvantages
Advantages: - Low dropout voltage ensures efficient power conversion. - High output current capability allows for various applications. - Excellent line and load regulation ensures stable output voltage. - Low quiescent current enables power-saving operation. - Built-in protection features enhance reliability.
Disadvantages: - Limited output voltage options (fixed at 1.5V). - SOT-23-8 package may require surface mount soldering expertise.
Working Principles
The MAX1792EUA15 is a linear regulator that regulates the input voltage to a fixed 1.5V output voltage. It achieves this by using a pass transistor in conjunction with feedback circuitry. The feedback pin (FB) monitors the output voltage and adjusts the pass transistor accordingly to maintain a stable output. The enable pin (EN) controls the regulator's on/off state, allowing for power management. The bypass pin (BP) provides an optional low-pass filter for noise reduction.
Detailed Application Field Plans
The MAX1792EUA15 is commonly used in various applications, including:
- Battery-powered devices: Provides regulated power supply for portable electronics such as smartphones, tablets, and wearables.
- Industrial equipment: Suitable for powering sensors, actuators, and control circuits in industrial automation systems.
- Automotive electronics: Used in automotive modules, infotainment systems, and lighting applications.
- Communication systems: Provides stable power for wireless routers, base stations, and network switches.
- Medical devices: Used in medical instruments, patient monitoring systems, and diagnostic equipment.
Detailed and Complete Alternative Models
- MAX1792ESA15: Similar specifications but available in SOIC-8 package.
- MAX1792EUA18: Output voltage of 1.8V, otherwise similar specifications and package.
- MAX1792EUA25: Output voltage of 2.5V, otherwise similar specifications and package.
- MAX1792EUA33: Output voltage of 3.3V, otherwise similar specifications and package.
- MAX1792EUA50: Output voltage of 5.0V, otherwise similar specifications and package.
These alternative models provide different output voltage options while maintaining similar characteristics and package options.
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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de MAX1792EUA15 en soluciones técnicas
Sure! Here are 10 common questions and answers related to the application of MAX1792EUA15 in technical solutions:
Q: What is MAX1792EUA15? A: MAX1792EUA15 is a low-dropout linear regulator (LDO) IC that provides a fixed output voltage of 1.5V.
Q: What is the input voltage range for MAX1792EUA15? A: The input voltage range for MAX1792EUA15 is typically between 2.5V and 6.5V.
Q: What is the maximum output current of MAX1792EUA15? A: MAX1792EUA15 can provide a maximum output current of 150mA.
Q: Can MAX1792EUA15 handle high-frequency noise on the input supply? A: Yes, MAX1792EUA15 has excellent power supply rejection ratio (PSRR) characteristics, allowing it to filter out high-frequency noise on the input supply.
Q: Does MAX1792EUA15 have built-in thermal shutdown protection? A: Yes, MAX1792EUA15 includes thermal shutdown protection to prevent overheating and damage to the device.
Q: Can I use MAX1792EUA15 in battery-powered applications? A: Yes, MAX1792EUA15 is suitable for battery-powered applications due to its low quiescent current and low dropout voltage.
Q: Is MAX1792EUA15 available in different package options? A: Yes, MAX1792EUA15 is available in a small SOT23-8 package, which is compact and ideal for space-constrained designs.
Q: Can I use MAX1792EUA15 in automotive applications? A: Yes, MAX1792EUA15 is automotive-grade and can be used in automotive applications that require a 1.5V regulated power supply.
Q: Does MAX1792EUA15 have short-circuit protection? A: Yes, MAX1792EUA15 includes short-circuit protection to prevent damage in case of a short circuit on the output.
Q: Can I use MAX1792EUA15 in low-power microcontroller applications? A: Yes, MAX1792EUA15 is suitable for low-power microcontroller applications due to its low quiescent current and ability to provide a stable 1.5V output voltage.
Please note that these answers are general and may vary depending on specific application requirements and datasheet specifications.