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MAX712ESE+
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MAX712ESE+ - English Editing Encyclopedia Entry

Product Overview

Category

MAX712ESE+ belongs to the category of integrated circuits (ICs).

Use

This product is commonly used for battery charging applications.

Characteristics

  • High efficiency
  • Low power consumption
  • Fast charging capability
  • Overvoltage protection
  • Temperature compensation

Package

The MAX712ESE+ comes in a small outline package (SOIC) with 16 pins.

Essence

The essence of this product lies in its ability to efficiently charge batteries while providing necessary protection mechanisms.

Packaging/Quantity

The MAX712ESE+ is typically packaged in reels and available in quantities of 2500 units per reel.

Specifications

  • Input Voltage Range: 4.5V to 10V
  • Charging Current Range: 100mA to 300mA
  • Operating Temperature Range: -40°C to +85°C
  • Battery Voltage Range: 1.2V to 16V
  • Charge Termination Voltage: 1.4V to 20V

Detailed Pin Configuration

  1. VCC: Power supply input
  2. GND: Ground reference
  3. BAT: Battery connection
  4. PROG: Programming pin for setting charging current
  5. TS: Temperature sense input
  6. TIMER: Timer capacitor connection
  7. CT: Charge termination comparator output
  8. STAT: Status indicator output
  9. CE: Enable control input
  10. SRN: Sense resistor negative terminal
  11. SRP: Sense resistor positive terminal
  12. VREF: Reference voltage output
  13. ISET: Current set pin
  14. VBAT: Battery voltage monitor output
  15. VDD: Positive supply voltage
  16. NC: No connection

Functional Features

  • Constant current and constant voltage charging modes
  • Automatic battery detection
  • Reverse battery protection
  • LED status indication
  • Timer-based charge termination
  • Temperature compensation for optimal charging

Advantages and Disadvantages

Advantages

  • High charging efficiency
  • Fast charging capability
  • Overvoltage protection ensures battery safety
  • Temperature compensation improves charging accuracy
  • Reverse battery protection prevents damage

Disadvantages

  • Limited input voltage range (4.5V to 10V)
  • Relatively low charging current range (100mA to 300mA)

Working Principles

The MAX712ESE+ operates by providing a constant current to the connected battery until it reaches a predetermined voltage level. At this point, the charger switches to a constant voltage mode to prevent overcharging. The device continuously monitors the battery temperature and adjusts the charging parameters accordingly.

Detailed Application Field Plans

The MAX712ESE+ is widely used in various applications, including: 1. Portable electronic devices 2. Battery-powered medical equipment 3. Automotive systems 4. Industrial automation 5. Renewable energy systems

Detailed and Complete Alternative Models

  1. MAX713CPE+: Similar to MAX712ESE+, but with extended temperature range (-40°C to +125°C).
  2. MAX745EAP+: Offers additional features such as battery pack thermistor monitoring and programmable trickle charge.
  3. MAX746ESE+: Provides higher charging current range (200mA to 600mA) for faster charging times.

In conclusion, the MAX712ESE+ is a highly efficient integrated circuit designed for battery charging applications. Its compact package, advanced features, and wide range of applications make it a popular choice among designers in various industries.

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Sebutkan 10 pertanyaan dan jawaban umum terkait penerapan MAX712ESE+ dalam solusi teknis

Sure! Here are 10 common questions and answers related to the application of MAX712ESE+ in technical solutions:

  1. Q: What is the MAX712ESE+? A: The MAX712ESE+ is a battery charger IC designed for use in various technical solutions.

  2. Q: What is the input voltage range of the MAX712ESE+? A: The input voltage range of the MAX712ESE+ is typically between 7V and 25V.

  3. Q: Can the MAX712ESE+ charge multiple batteries simultaneously? A: No, the MAX712ESE+ is designed to charge a single battery at a time.

  4. Q: What is the maximum charging current supported by the MAX712ESE+? A: The MAX712ESE+ supports a maximum charging current of 2A.

  5. Q: Does the MAX712ESE+ have built-in overcharge protection? A: Yes, the MAX712ESE+ has built-in overcharge protection to prevent damage to the battery.

  6. Q: Can the MAX712ESE+ be used with both lead-acid and lithium-ion batteries? A: No, the MAX712ESE+ is specifically designed for lead-acid batteries.

  7. Q: What is the typical charging efficiency of the MAX712ESE+? A: The typical charging efficiency of the MAX712ESE+ is around 85%.

  8. Q: Does the MAX712ESE+ have thermal shutdown protection? A: Yes, the MAX712ESE+ has thermal shutdown protection to prevent overheating.

  9. Q: Can the MAX712ESE+ be used in automotive applications? A: Yes, the MAX712ESE+ is suitable for automotive applications as it can operate in a wide temperature range.

  10. Q: What are the recommended external components to use with the MAX712ESE+? A: The recommended external components include input and output capacitors, a current sense resistor, and a diode for reverse battery protection.

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