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MAX1763EEE
Product Overview
- Category: Integrated Circuit (IC)
- Use: Voltage Regulator
- Characteristics: Low-dropout (LDO) regulator, high efficiency, small package size
- Package: 16-pin QSOP (Quarter Small Outline Package)
- Essence: Provides regulated voltage output with low dropout voltage
- Packaging/Quantity: Tape and reel packaging, 2500 units per reel
Specifications
- Input Voltage Range: 2.5V to 6.5V
- Output Voltage Range: 1.2V to 5.5V
- Maximum Output Current: 500mA
- Dropout Voltage: 120mV at 500mA
- Quiescent Current: 40µA
- Line Regulation: ±0.02%/V
- Load Regulation: ±0.05%/mA
- Operating Temperature Range: -40°C to +85°C
Detailed Pin Configuration
The MAX1763EEE has a total of 16 pins. The pin configuration is as follows:
- VOUT: Output voltage pin
- GND: Ground reference pin
- FB: Feedback pin for setting the output voltage
- EN: Enable pin for turning the regulator on/off
- VIN: Input voltage pin
- BYP: Bypass capacitor connection pin
- NC: No connection
- NC: No connection
- NC: No connection
- NC: No connection
- NC: No connection
- NC: No connection
- NC: No connection
- NC: No connection
- NC: No connection
- NC: No connection
Functional Features
- Low dropout voltage allows efficient regulation even with small input-output voltage differentials.
- High efficiency ensures minimal power dissipation and longer battery life.
- Enable pin allows for easy on/off control of the regulator.
- Bypass capacitor connection pin improves stability and reduces noise.
Advantages and Disadvantages
Advantages: - Low dropout voltage ensures efficient regulation. - Small package size saves board space. - High efficiency leads to longer battery life. - Enable pin provides convenient control.
Disadvantages: - Limited maximum output current (500mA). - Narrow input voltage range (2.5V to 6.5V).
Working Principles
The MAX1763EEE is a low-dropout voltage regulator that maintains a stable output voltage even when the input voltage is slightly higher than the desired output voltage. It achieves this by using a pass transistor that adjusts its resistance to maintain the desired output voltage. The regulator operates in a feedback loop, continuously monitoring the output voltage and adjusting the pass transistor accordingly.
Detailed Application Field Plans
The MAX1763EEE is commonly used in various applications where a stable and regulated voltage supply is required. Some typical application fields include:
- Battery-powered devices: Portable electronics, handheld instruments, and wireless communication devices.
- Automotive electronics: Infotainment systems, navigation systems, and dashboard displays.
- Industrial equipment: Sensors, actuators, and control systems.
- Medical devices: Patient monitoring systems, portable medical instruments, and diagnostic equipment.
Detailed and Complete Alternative Models
- MAX1764EEE: Similar specifications and features, but with a different package (8-pin SOIC).
- MAX1765EEE: Higher maximum output current (1A) and wider input voltage range (2.5V to 16V).
- MAX1766EEE: Lower quiescent current (20µA) and adjustable output voltage range.
These alternative models provide flexibility in choosing the most suitable voltage regulator based on specific requirements and constraints.
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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de MAX1763EEE en soluciones técnicas
Sure! Here are 10 common questions and answers related to the application of MAX1763EEE in technical solutions:
Q: What is MAX1763EEE? A: MAX1763EEE is a high-efficiency, step-up DC-DC converter IC designed for low-power applications.
Q: What is the input voltage range of MAX1763EEE? A: The input voltage range of MAX1763EEE is typically between 0.7V and 5.5V.
Q: What is the output voltage range of MAX1763EEE? A: The output voltage range of MAX1763EEE can be set from 1.8V to 5.5V using external resistors.
Q: What is the maximum output current of MAX1763EEE? A: The maximum output current of MAX1763EEE is typically around 100mA.
Q: Can MAX1763EEE operate with a single lithium-ion battery? A: Yes, MAX1763EEE can operate with a single lithium-ion battery as its input voltage falls within the specified range.
Q: Is MAX1763EEE suitable for low-power IoT devices? A: Yes, MAX1763EEE is well-suited for low-power IoT devices due to its high efficiency and low quiescent current.
Q: Does MAX1763EEE have built-in protection features? A: Yes, MAX1763EEE includes features like overcurrent protection, thermal shutdown, and undervoltage lockout.
Q: Can MAX1763EEE be used in battery-powered portable devices? A: Yes, MAX1763EEE is commonly used in battery-powered portable devices due to its low power consumption and small form factor.
Q: What is the typical efficiency of MAX1763EEE? A: The typical efficiency of MAX1763EEE can be as high as 95% depending on the input and output voltage conditions.
Q: Are there any application notes or reference designs available for MAX1763EEE? A: Yes, Maxim Integrated provides application notes and reference designs that can help in implementing MAX1763EEE in various technical solutions.
Please note that the answers provided here are general and may vary based on specific datasheet specifications and application requirements.