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MAX1572ETC130+T
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MAX1572ETC130+T

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Power Management
  • Characteristics: High-efficiency step-up DC-DC converter
  • Package: 12-pin Thin QFN (3mm x 3mm)
  • Essence: Voltage Regulator
  • Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

  • Input Voltage Range: 2.7V to 5.5V
  • Output Voltage Range: Adjustable from 2.7V to 5.5V
  • Maximum Output Current: 500mA
  • Switching Frequency: 1.2MHz
  • Efficiency: Up to 90%
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

  1. VIN: Input voltage pin
  2. GND: Ground pin
  3. LX: Inductor connection pin
  4. SW: Switching node pin
  5. FB: Feedback voltage pin
  6. EN: Enable pin
  7. SS/TR: Soft-start/Tracking pin
  8. PGND: Power ground pin
  9. VOUT: Output voltage pin
  10. VCC: Supply voltage pin
  11. BST: Bootstrap capacitor connection pin
  12. COMP: Compensation pin

Functional Features

  • High efficiency step-up DC-DC conversion
  • Adjustable output voltage
  • Low quiescent current
  • Overcurrent and thermal protection
  • Soft-start and tracking capability
  • Small form factor package for space-constrained applications

Advantages and Disadvantages

Advantages

  • High efficiency results in longer battery life
  • Adjustable output voltage allows flexibility in design
  • Small package size saves board space
  • Overcurrent and thermal protection ensure device safety
  • Soft-start and tracking features improve system reliability

Disadvantages

  • Limited maximum output current (500mA)
  • Operating temperature range may not be suitable for extreme environments

Working Principles

The MAX1572ETC130+T is a step-up DC-DC converter that efficiently boosts the input voltage to a higher output voltage. It utilizes a high-frequency switching technique to minimize power losses and maximize efficiency. The device regulates the output voltage by adjusting the duty cycle of the internal switch, which controls the energy transfer from the input to the output.

Detailed Application Field Plans

The MAX1572ETC130+T is commonly used in various battery-powered applications where a higher voltage is required. Some typical application fields include:

  1. Portable electronic devices
  2. Wireless communication systems
  3. Battery-powered sensors
  4. Handheld medical devices
  5. Industrial control systems

Detailed and Complete Alternative Models

  1. MAX1573ETC130+T: Similar specifications with adjustable output voltage range.
  2. MAX1574ETC130+T: Higher maximum output current (800mA) with fixed output voltage.
  3. MAX1575ETC130+T: Lower quiescent current and wider operating temperature range.

These alternative models provide options based on specific design requirements and trade-offs between different features.

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Texniki həllərdə MAX1572ETC130+T tətbiqi ilə bağlı 10 ümumi sual və cavabı sadalayın

Sure! Here are 10 common questions and answers related to the application of MAX1572ETC130+T in technical solutions:

  1. Q: What is the MAX1572ETC130+T? A: The MAX1572ETC130+T is a step-up DC-DC converter IC designed for boosting low input voltages to higher output voltages.

  2. Q: What is the input voltage range of MAX1572ETC130+T? A: The input voltage range of MAX1572ETC130+T is typically between 2.7V and 5.5V.

  3. Q: What is the output voltage range of MAX1572ETC130+T? A: The output voltage range of MAX1572ETC130+T can be set from 3.3V to 12V using external resistors.

  4. Q: What is the maximum output current of MAX1572ETC130+T? A: The maximum output current of MAX1572ETC130+T is 100mA.

  5. Q: Can MAX1572ETC130+T operate with a single lithium-ion battery as the input source? A: Yes, MAX1572ETC130+T can operate with a single lithium-ion battery as long as the input voltage is within the specified range.

  6. Q: Does MAX1572ETC130+T have built-in overcurrent protection? A: No, MAX1572ETC130+T does not have built-in overcurrent protection. External circuitry may be required for overcurrent protection.

  7. Q: Is MAX1572ETC130+T suitable for low-power applications? A: Yes, MAX1572ETC130+T is suitable for low-power applications due to its low quiescent current and high efficiency.

  8. Q: Can MAX1572ETC130+T be used in battery-powered devices? A: Yes, MAX1572ETC130+T can be used in battery-powered devices as it operates efficiently with low input voltages.

  9. Q: Does MAX1572ETC130+T have thermal shutdown protection? A: Yes, MAX1572ETC130+T has built-in thermal shutdown protection to prevent overheating.

  10. Q: What is the package type of MAX1572ETC130+T? A: MAX1572ETC130+T is available in a 12-pin TDFN (3mm x 3mm) package.

Please note that these answers are based on general information about the MAX1572ETC130+T and may vary depending on specific application requirements.