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MAX1760EUB
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MAX1760EUB

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Voltage Regulator
  • Characteristics: Low Dropout, High Efficiency
  • Package: µMAX®
  • Essence: Power Management IC
  • Packaging/Quantity: Tube/100 pieces

Specifications

  • Input Voltage Range: 2.5V to 16V
  • Output Voltage Range: 1.25V to 15V
  • Output Current: Up to 500mA
  • Dropout Voltage: 120mV at 100mA
  • Quiescent Current: 50µA
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MAX1760EUB has the following pin configuration:

  1. GND: Ground connection
  2. FB: Feedback pin for setting the output voltage
  3. EN: Enable pin for turning the regulator on/off
  4. VIN: Input voltage pin
  5. VOUT: Output voltage pin
  6. BYP: Bypass capacitor pin for improved stability

Functional Features

  • Low dropout voltage allows efficient regulation even with small input-output differentials.
  • High efficiency ensures minimal power dissipation and longer battery life.
  • Built-in thermal shutdown and current limit protection for enhanced reliability.
  • Adjustable output voltage through external resistor divider connected to the feedback pin.
  • Enable pin allows easy control of the regulator's operation.

Advantages and Disadvantages

Advantages

  • Wide input voltage range enables versatile applications.
  • Compact µMAX® package saves board space.
  • Low quiescent current minimizes power consumption during standby.
  • Excellent line and load regulation for stable output voltage.

Disadvantages

  • Limited output current may not be suitable for high-power applications.
  • Requires external components for proper operation.
  • Not suitable for applications requiring very low dropout voltage.

Working Principles

The MAX1760EUB is a voltage regulator IC that utilizes a PNP pass transistor to regulate the output voltage. It operates in a low dropout mode, allowing it to maintain regulation even when the input voltage is close to the desired output voltage. The feedback pin (FB) is used to set the desired output voltage by connecting an external resistor divider. The enable pin (EN) can be used to turn the regulator on or off as needed.

Detailed Application Field Plans

The MAX1760EUB is commonly used in various battery-powered applications, such as portable devices, wireless communication systems, and handheld instruments. Its low dropout voltage and high efficiency make it suitable for applications where power conservation is crucial. Some specific application areas include:

  1. Mobile phones and smartphones
  2. Portable media players
  3. GPS navigation devices
  4. Digital cameras
  5. Medical devices
  6. Industrial control systems

Detailed and Complete Alternative Models

  • LM1117: Low dropout voltage regulator with adjustable output voltage.
  • LT1760: Ultra-low noise LDO regulator with high PSRR.
  • TPS796: High-performance LDO regulator with low quiescent current.
  • ADP3339: Low dropout linear regulator with wide input voltage range.

These alternative models offer similar functionality and can be considered as substitutes for the MAX1760EUB depending on specific requirements and design constraints.

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技術ソリューションにおける MAX1760EUB の適用に関連する 10 件の一般的な質問と回答をリストします。

Sure! Here are 10 common questions and answers related to the application of MAX1760EUB in technical solutions:

  1. Q: What is the MAX1760EUB? A: The MAX1760EUB is a high-efficiency, step-up DC-DC converter IC designed for low-power applications.

  2. Q: What is the input voltage range of the MAX1760EUB? A: The input voltage range of the MAX1760EUB is typically between 0.8V and 5.5V.

  3. Q: What is the output voltage range of the MAX1760EUB? A: The output voltage range of the MAX1760EUB can be set from 1.8V to 5.5V using external resistors.

  4. Q: What is the maximum output current of the MAX1760EUB? A: The maximum output current of the MAX1760EUB is typically 100mA.

  5. Q: Can the MAX1760EUB operate with a single-cell Li-ion battery? A: Yes, the MAX1760EUB can operate with a single-cell Li-ion battery as its input voltage falls within the specified range.

  6. Q: Does the MAX1760EUB require any external components for operation? A: Yes, the MAX1760EUB requires a few external components such as an inductor, capacitors, and resistors for proper operation.

  7. Q: Is the MAX1760EUB suitable for battery-powered applications? A: Yes, the MAX1760EUB is suitable for battery-powered applications due to its low quiescent current and high efficiency.

  8. Q: Can the MAX1760EUB handle load transients effectively? A: Yes, the MAX1760EUB has a fast transient response and can handle load transients effectively.

  9. Q: Does the MAX1760EUB have built-in protection features? A: Yes, the MAX1760EUB has built-in features like overcurrent protection, thermal shutdown, and undervoltage lockout.

  10. Q: What is the typical efficiency of the MAX1760EUB? A: The typical efficiency of the MAX1760EUB is around 90% under normal operating conditions.

Please note that these answers are general and may vary depending on specific application requirements and circuit design considerations.