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LM3658SDX-A/NOPB
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LM3658SDX-A/NOPB

Product Overview

Category

The LM3658SDX-A/NOPB belongs to the category of battery charger ICs.

Use

It is used for charging single-cell Li-ion or Li-polymer batteries in portable applications.

Characteristics

  • Input Voltage Range: 4.5V to 6.5V
  • Charge Current: Up to 1A
  • Integrated Power FET and Current Sensor
  • Thermal Regulation and Protection
  • Small Package Size

Package

The LM3658SDX-A/NOPB comes in a small outline package (WSON) for easy integration into compact designs.

Essence

This IC is essential for efficiently and safely charging single-cell Li-ion or Li-polymer batteries in portable devices.

Packaging/Quantity

The LM3658SDX-A/NOPB is typically available in reels with a quantity of 2500 units per reel.

Specifications

  • Input Voltage Range: 4.5V to 6.5V
  • Charge Current: Up to 1A
  • Operating Temperature Range: -40°C to 85°C
  • Battery Regulation Voltage: 4.2V ±1%

Detailed Pin Configuration

The LM3658SDX-A/NOPB has a total of 10 pins: 1. VIN (Input Voltage) 2. GND (Ground) 3. TS (Thermal Sense) 4. PROG (Charge Current Programming) 5. STAT (Status Indicator) 6. CE (Charge Enable) 7. BAT (Battery Connection) 8. ILIM (Input Current Limit) 9. VDD (Supply Voltage) 10. PG (Power Good)

Functional Features

  • Integrated power FET and current sensor for simplified design
  • Thermal regulation and protection for safe operation
  • Status indicator for visual feedback on the charging process
  • Input current limit for system protection

Advantages and Disadvantages

Advantages

  • Compact package size for space-constrained designs
  • Integrated power FET and current sensor reduce external component count
  • Thermal regulation and protection ensure safe charging operation

Disadvantages

  • Limited to single-cell Li-ion or Li-polymer battery charging
  • Input voltage range may not be suitable for all applications

Working Principles

The LM3658SDX-A/NOPB operates by regulating the input voltage to provide a controlled charging current to the connected Li-ion or Li-polymer battery. It incorporates thermal regulation and protection features to prevent overheating and ensure safe charging.

Detailed Application Field Plans

The LM3658SDX-A/NOPB is well-suited for various portable applications, including: - Smartphones - Tablets - Portable media players - Handheld gaming devices - Portable medical devices

Detailed and Complete Alternative Models

Some alternative models to the LM3658SDX-A/NOPB include: - MCP73831 - BQ24075 - MAX1555 - LTC4054

In conclusion, the LM3658SDX-A/NOPB is a versatile battery charger IC designed for efficient and safe charging of single-cell Li-ion or Li-polymer batteries in portable applications. Its compact package, integrated features, and wide operating temperature range make it an ideal choice for various portable electronic devices.

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Lista 10 Vanliga frågor och svar relaterade till tillämpningen av LM3658SDX-A/NOPB i tekniska lösningar

  1. What is the input voltage range for LM3658SDX-A/NOPB?
    - The input voltage range for LM3658SDX-A/NOPB is 4.2V to 6.5V.

  2. What is the maximum charging current supported by LM3658SDX-A/NOPB?
    - LM3658SDX-A/NOPB supports a maximum charging current of 2A.

  3. Can LM3658SDX-A/NOPB be used for fast charging applications?
    - Yes, LM3658SDX-A/NOPB can be used for fast charging applications.

  4. What is the typical battery charge voltage for LM3658SDX-A/NOPB?
    - The typical battery charge voltage for LM3658SDX-A/NOPB is 4.2V.

  5. Is LM3658SDX-A/NOPB suitable for portable electronic devices?
    - Yes, LM3658SDX-A/NOPB is suitable for portable electronic devices.

  6. Does LM3658SDX-A/NOPB have built-in thermal regulation?
    - Yes, LM3658SDX-A/NOPB has built-in thermal regulation.

  7. What is the recommended operating temperature range for LM3658SDX-A/NOPB?
    - The recommended operating temperature range for LM3658SDX-A/NOPB is -40°C to 85°C.

  8. Can LM3658SDX-A/NOPB be used in solar-powered applications?
    - Yes, LM3658SDX-A/NOPB can be used in solar-powered applications.

  9. What is the standby current consumption of LM3658SDX-A/NOPB?
    - The standby current consumption of LM3658SDX-A/NOPB is typically 15µA.

  10. Is LM3658SDX-A/NOPB compliant with industry safety standards?
    - Yes, LM3658SDX-A/NOPB is compliant with industry safety standards such as UL, CE, and RoHS.