Meixin Integrated
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MAX1703ESE
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MAX1703ESE

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Power Management
  • Characteristics: Low Dropout Linear Regulator
  • Package: 16-pin Narrow SOIC (Small Outline Integrated Circuit)
  • Essence: Voltage Regulator
  • Packaging/Quantity: Tube / 98 pieces per tube

Specifications

  • Input Voltage Range: 2.5V to 11V
  • Output Voltage Range: 1.25V to 10V
  • Dropout Voltage: 120mV at 100mA Load Current
  • Output Current: 250mA
  • Quiescent Current: 50µA
  • Line Regulation: 0.02%/V
  • Load Regulation: 0.05%/mA
  • Operating Temperature Range: -40°C to +85°C

Pin Configuration

The MAX1703ESE has a 16-pin narrow SOIC package with the following pin configuration:

  1. VOUT: Output Voltage
  2. GND: Ground
  3. FB: Feedback Input
  4. EN: Enable Input
  5. SS/TR: Soft-Start/Tracking Input
  6. COMP: Compensation Node
  7. VCC: Supply Voltage
  8. VCC: Supply Voltage
  9. VCC: Supply Voltage
  10. VCC: Supply Voltage
  11. VCC: Supply Voltage
  12. VCC: Supply Voltage
  13. VCC: Supply Voltage
  14. VCC: Supply Voltage
  15. VCC: Supply Voltage
  16. VIN: Input Voltage

Functional Features

  • Low dropout voltage for efficient power management.
  • Wide input voltage range allows flexibility in various applications.
  • Adjustable output voltage to meet specific requirements.
  • Excellent line and load regulation for stable performance.
  • Enable input for easy control of the regulator.
  • Soft-start and tracking input for smooth power-up sequencing.
  • Compensation node for stability optimization.

Advantages and Disadvantages

Advantages

  • Low dropout voltage ensures efficient power conversion.
  • Wide input voltage range allows compatibility with different power sources.
  • Adjustable output voltage provides flexibility in various applications.
  • Excellent line and load regulation ensures stable performance.
  • Enable input allows easy control of the regulator.
  • Soft-start and tracking input enable smooth power-up sequencing.
  • Compensation node allows stability optimization.

Disadvantages

  • Limited output current of 250mA may not be sufficient for high-power applications.
  • Quiescent current of 50µA may contribute to power consumption in low-power systems.

Working Principles

The MAX1703ESE is a low dropout linear regulator that regulates the output voltage based on the feedback received from the FB pin. It operates by comparing the output voltage with a reference voltage and adjusting the pass transistor accordingly to maintain a stable output voltage. The enable input (EN) controls the regulator's operation, allowing it to be turned on or off as required. The soft-start and tracking input (SS/TR) provide controlled startup and sequencing capabilities. The compensation node (COMP) allows stability optimization by adjusting external components.

Detailed Application Field Plans

The MAX1703ESE is suitable for a wide range of applications, including but not limited to:

  1. Battery-powered devices: Provides regulated power supply for portable electronics such as smartphones, tablets, and portable media players.
  2. Industrial equipment: Suitable for powering sensors, actuators, and control circuits in industrial automation systems.
  3. Automotive electronics: Can be used in automotive applications to regulate power supply for various electronic modules.
  4. Communication systems: Ideal for powering RF modules, transceivers, and other communication circuitry.
  5. Medical devices: Can be utilized in medical equipment that requires stable and reliable power supply.

Detailed and Complete Alternative Models

  1. MAX1704ESE: Similar to MAX1703ESE, but with a higher output current of 500mA.
  2. MAX1705ESE: Low dropout linear regulator with adjustable output voltage and a shutdown mode for power-saving applications.
  3. MAX1706ESE: Ultra-low quiescent current linear regulator designed for battery-powered devices requiring extended battery life.

These alternative models offer similar functionality to the MAX1703ESE but may have different specifications or additional features to suit specific application requirements.

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Noem 10 veelgestelde vragen en antwoorden met betrekking tot de toepassing van MAX1703ESE in technische oplossingen

Sure! Here are 10 common questions and answers related to the application of MAX1703ESE in technical solutions:

  1. Q: What is the MAX1703ESE? A: The MAX1703ESE is a step-up DC-DC converter designed for low-power applications, providing a regulated output voltage from a single-cell battery.

  2. Q: What is the input voltage range of the MAX1703ESE? A: The input voltage range of the MAX1703ESE is typically between 0.8V and 5.5V.

  3. Q: What is the maximum output current of the MAX1703ESE? A: The MAX1703ESE can deliver a maximum output current of up to 100mA.

  4. Q: Can the MAX1703ESE operate with multiple cells in series? A: No, the MAX1703ESE is specifically designed for single-cell battery applications and cannot operate with multiple cells in series.

  5. Q: Does the MAX1703ESE have built-in protection features? A: Yes, the MAX1703ESE includes overcurrent protection, thermal shutdown, and undervoltage lockout features to ensure safe operation.

  6. Q: What is the efficiency of the MAX1703ESE? A: The efficiency of the MAX1703ESE depends on the input and output voltage levels, but it typically ranges from 80% to 90%.

  7. Q: Can the MAX1703ESE be used in portable electronic devices? A: Yes, the MAX1703ESE is commonly used in portable electronic devices such as smartphones, tablets, and wearable devices.

  8. Q: Is the MAX1703ESE suitable for low-power IoT applications? A: Yes, the MAX1703ESE is well-suited for low-power IoT applications due to its low quiescent current and small form factor.

  9. Q: Can the MAX1703ESE be used in automotive applications? A: No, the MAX1703ESE is not specifically designed for automotive applications and may not meet the required standards and specifications.

  10. Q: Are there any application notes or reference designs available for the MAX1703ESE? A: Yes, Maxim Integrated provides application notes and reference designs that can help with the implementation of the MAX1703ESE in various technical solutions.

Please note that these answers are general and may vary depending on specific design requirements and conditions. It is always recommended to refer to the datasheet and application notes provided by the manufacturer for accurate information.