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MAX17242ETPB+T
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MAX17242ETPB+T

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Power Management
  • Characteristics: Low-power, high-efficiency, compact size
  • Package: TQFN-EP (Thin Quad Flat No-Lead Exposed Pad)
  • Essence: Power management IC for portable devices
  • Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

  • Input Voltage Range: 2.5V to 5.5V
  • Output Voltage Range: 1.8V to 4.5V
  • Maximum Output Current: 300mA
  • Quiescent Current: 6µA (typical)
  • Efficiency: Up to 95%
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MAX17242ETPB+T has a total of 12 pins arranged as follows:

  1. VIN: Input voltage pin
  2. GND: Ground pin
  3. EN: Enable pin
  4. PG: Power good indicator pin
  5. FB: Feedback pin
  6. VOUT: Output voltage pin
  7. SW: Switching node pin
  8. BST: Boost capacitor connection pin
  9. AGND: Analog ground pin
  10. SS: Soft-start pin
  11. NC: No connect pin
  12. VDD: Supply voltage pin

Functional Features

  • Low quiescent current for extended battery life
  • High efficiency for optimal power conversion
  • Wide input voltage range for compatibility with various power sources
  • Adjustable output voltage for flexibility in different applications
  • Power good indicator for system monitoring
  • Soft-start feature for controlled startup

Advantages and Disadvantages

Advantages: - Low power consumption extends battery life - High efficiency reduces power loss - Compact size saves board space - Wide input voltage range allows for versatile use - Power good indicator enhances system reliability

Disadvantages: - Limited maximum output current may not be suitable for high-power applications - Temperature range may restrict usage in extreme environments

Working Principles

The MAX17242ETPB+T is a power management IC designed to regulate and convert input voltage to a desired output voltage. It utilizes a boost converter topology to efficiently step up the input voltage to the required level. The feedback mechanism ensures accurate regulation of the output voltage, while the enable pin allows for control of the device's operation.

Detailed Application Field Plans

The MAX17242ETPB+T is widely used in various portable electronic devices, including but not limited to:

  1. Smartphones and tablets
  2. Wearable devices
  3. Portable medical equipment
  4. IoT (Internet of Things) devices
  5. Battery-powered sensors
  6. Handheld gaming consoles

Detailed and Complete Alternative Models

  1. MAX17240ETP+: Similar specifications with lower maximum output current (200mA)
  2. MAX17241ETP+: Similar specifications with higher maximum output current (400mA)
  3. MAX17243ETP+: Similar specifications with adjustable output voltage range (0.8V to 4.5V)

These alternative models provide options based on specific application requirements and can be considered as alternatives to the MAX17242ETPB+T.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de MAX17242ETPB+T en soluciones técnicas

Sure! Here are 10 common questions and answers related to the application of MAX17242ETPB+T in technical solutions:

  1. Q: What is the MAX17242ETPB+T? A: The MAX17242ETPB+T is a highly integrated fuel gauge IC (Integrated Circuit) designed for accurately measuring the remaining capacity of single-cell lithium-ion (Li+) batteries.

  2. Q: What is the typical operating voltage range of MAX17242ETPB+T? A: The typical operating voltage range of MAX17242ETPB+T is from 2.7V to 4.5V.

  3. Q: Can I use MAX17242ETPB+T with other battery chemistries apart from Li+? A: No, the MAX17242ETPB+T is specifically designed for use with single-cell Li+ batteries and may not be suitable for other chemistries.

  4. Q: How accurate is the capacity measurement provided by MAX17242ETPB+T? A: The MAX17242ETPB+T provides accurate capacity measurements with an error typically less than 1%.

  5. Q: Does MAX17242ETPB+T support temperature monitoring? A: Yes, the MAX17242ETPB+T includes an internal temperature sensor for accurate temperature monitoring.

  6. Q: Can I interface MAX17242ETPB+T with a microcontroller or host system? A: Yes, the MAX17242ETPB+T supports I2C communication, allowing easy integration with microcontrollers or host systems.

  7. Q: What is the standby current consumption of MAX17242ETPB+T? A: The standby current consumption of MAX17242ETPB+T is typically around 8µA.

  8. Q: Does MAX17242ETPB+T provide any protection features for the battery? A: Yes, MAX17242ETPB+T includes overvoltage, undervoltage, and overcurrent protection to safeguard the battery.

  9. Q: Can I use MAX17242ETPB+T in portable devices with low power consumption? A: Yes, the low standby current and small form factor of MAX17242ETPB+T make it suitable for various portable devices.

  10. Q: Are there any evaluation kits available for MAX17242ETPB+T? A: Yes, Maxim Integrated provides evaluation kits that include the MAX17242ETPB+T IC, allowing easy testing and development of applications.

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.