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MAX759EWE+T
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MAX759EWE+T

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Voltage Regulator
  • Characteristics: High efficiency, low dropout voltage
  • Package: 16-pin WSOIC (Wide Small Outline Integrated Circuit)
  • Essence: Power management solution for various electronic devices
  • Packaging/Quantity: Tape and reel, 2500 units per reel

Specifications

  • Input Voltage Range: 2.5V to 16V
  • Output Voltage Range: 1.25V to 15V
  • Maximum Output Current: 3A
  • Dropout Voltage: 120mV at 3A
  • Quiescent Current: 100µA
  • Operating Temperature Range: -40°C to +85°C

Pin Configuration

The MAX759EWE+T has a total of 16 pins, which are assigned as follows:

  1. VOUT
  2. GND
  3. FB
  4. EN
  5. SS/TRK
  6. COMP
  7. VCC
  8. VCC
  9. VCC
  10. VCC
  11. VCC
  12. VCC
  13. VCC
  14. VCC
  15. VCC
  16. VIN

Functional Features

  • High efficiency power conversion
  • Low dropout voltage for improved performance
  • Adjustable output voltage through feedback pin (FB)
  • Enable pin (EN) for easy on/off control
  • Soft-start/tracking pin (SS/TRK) for smooth startup and tracking
  • Error amplifier (COMP) for precise regulation
  • Overcurrent and thermal protection for enhanced safety

Advantages and Disadvantages

Advantages: - High efficiency leads to reduced power consumption - Low dropout voltage ensures stable output even with low input voltage - Adjustable output voltage provides flexibility for different applications - Comprehensive protection features enhance reliability

Disadvantages: - Limited maximum output current of 3A - Quiescent current of 100µA may affect battery-powered devices with strict power constraints

Working Principles

The MAX759EWE+T is a voltage regulator IC that utilizes a step-down switching regulator architecture. It takes an input voltage within the range of 2.5V to 16V and efficiently converts it to a lower, adjustable output voltage between 1.25V and 15V. The device employs a feedback mechanism to regulate the output voltage based on the desired value set by the user.

The IC incorporates various control and protection features to ensure stable and reliable operation. These include overcurrent and thermal protection, soft-start functionality for smooth startup, and an error amplifier for precise regulation.

Detailed Application Field Plans

The MAX759EWE+T finds applications in a wide range of electronic devices that require efficient power management. Some potential application fields include:

  1. Portable electronic devices: Smartphones, tablets, portable media players
  2. Battery-powered devices: Wireless headphones, fitness trackers, IoT devices
  3. Industrial equipment: Test and measurement instruments, automation systems
  4. Automotive electronics: Infotainment systems, navigation devices, LED lighting
  5. Communication systems: Routers, modems, network switches

Detailed and Complete Alternative Models

  1. MAX756: Similar voltage regulator IC with a different package (8-pin SOIC)
  2. MAX761: Higher output current version of the MAX759EWE+T (5A)
  3. MAX1507: Step-up/step-down voltage regulator IC for dual supply applications
  4. MAX8881: Ultra-low dropout linear regulator with high PSRR (Power Supply Rejection Ratio)
  5. MAX17503: High-efficiency, synchronous step-down DC-DC converter

These alternative models offer similar functionalities and can be considered as substitutes for the MAX759EWE+T based on specific application requirements.

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Noem 10 veelgestelde vragen en antwoorden met betrekking tot de toepassing van MAX759EWE+T in technische oplossingen

Sure! Here are 10 common questions and answers related to the application of MAX759EWE+T in technical solutions:

  1. Q: What is the MAX759EWE+T? A: The MAX759EWE+T is a high-efficiency, step-up DC-DC converter designed for various applications requiring a higher voltage output.

  2. Q: What is the input voltage range of the MAX759EWE+T? A: The input voltage range of the MAX759EWE+T is typically between 2.5V and 16V.

  3. Q: What is the maximum output voltage that can be achieved with the MAX759EWE+T? A: The MAX759EWE+T can provide a maximum output voltage of up to 28V.

  4. Q: What is the typical efficiency of the MAX759EWE+T? A: The typical efficiency of the MAX759EWE+T is around 90%, making it suitable for power-sensitive applications.

  5. Q: Can the MAX759EWE+T handle high current loads? A: Yes, the MAX759EWE+T is capable of delivering up to 500mA of output current.

  6. Q: Does the MAX759EWE+T have built-in protection features? A: Yes, the MAX759EWE+T includes overcurrent protection, thermal shutdown, and undervoltage lockout to ensure safe operation.

  7. Q: Is the MAX759EWE+T suitable for battery-powered applications? A: Yes, the low quiescent current and high efficiency of the MAX759EWE+T make it ideal for battery-powered devices.

  8. Q: Can the MAX759EWE+T operate in a wide temperature range? A: Yes, the MAX759EWE+T is designed to operate in a temperature range of -40°C to +85°C.

  9. Q: What type of package does the MAX759EWE+T come in? A: The MAX759EWE+T is available in a 16-pin wide SOIC package.

  10. Q: Are there any application notes or reference designs available for the MAX759EWE+T? A: Yes, Maxim Integrated provides application notes and reference designs on their website to help users implement the MAX759EWE+T in their technical solutions.

Please note that the answers provided here are general and may vary depending on specific datasheet specifications and application requirements.