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LT3650EMSE-8.4#TRPBF

LT3650EMSE-8.4#TRPBF

Product Overview

Category

The LT3650EMSE-8.4#TRPBF belongs to the category of integrated circuits (ICs) and specifically falls under the power management ICs.

Use

This product is primarily used for battery charging applications, providing a reliable and efficient solution for charging lithium-ion batteries.

Characteristics

  • Input Voltage Range: 4V to 32V
  • Output Voltage: 8.4V
  • Maximum Charging Current: 2A
  • Package Type: MSOP-10E
  • Operating Temperature Range: -40°C to 85°C

Package and Quantity

The LT3650EMSE-8.4#TRPBF is available in an MSOP-10E package. It is typically sold in reels or tubes, with a quantity of 250 units per reel/tube.

Specifications

  • Input Voltage Range: 4V to 32V
  • Output Voltage: 8.4V ±1%
  • Maximum Charging Current: 2A
  • Charge Termination: C/10
  • Preconditioning: 10% of Full-Scale Current
  • Battery Float Voltage: 4.2V
  • Efficiency: Up to 94%
  • Standby Current: <1µA
  • Thermal Shutdown: Yes
  • Reverse Battery Protection: Yes
  • Short-Circuit Protection: Yes

Pin Configuration

The LT3650EMSE-8.4#TRPBF has the following pin configuration:

```


| | --| VIN GND |-- Pin 1: VIN - Input Voltage --| VOUT GND |-- Pin 2: VOUT - Output Voltage --| BAT GND |-- Pin 3: BAT - Battery Connection --| PROG GND |-- Pin 4: PROG - Programming Pin --| GND |-- Pin 5: GND - Ground --| GND |-- Pin 6: GND - Ground --| GND |-- Pin 7: GND - Ground --| GND |-- Pin 8: GND - Ground --| GND |-- Pin 9: GND - Ground --| GND |-- Pin 10: GND - Ground |___________| ```

Functional Features

  • Wide input voltage range allows for versatile applications.
  • High charging current capability enables faster battery charging.
  • Integrated thermal shutdown protects the device from overheating.
  • Reverse battery protection prevents damage due to incorrect battery connection.
  • Short-circuit protection ensures safety during operation.

Advantages and Disadvantages

Advantages

  • Efficient and reliable lithium-ion battery charging solution.
  • Wide input voltage range provides flexibility in various applications.
  • High charging current capability reduces charging time.
  • Integrated protection features enhance safety and durability.

Disadvantages

  • Limited to lithium-ion battery charging applications.
  • Requires careful consideration of input voltage range compatibility.

Working Principles

The LT3650EMSE-8.4#TRPBF operates as a constant-current/constant-voltage (CC/CV) charger for lithium-ion batteries. It utilizes a switching regulator architecture to efficiently convert the input voltage to the desired output voltage. The charging process involves a pre-conditioning phase, constant-current charging, and finally, constant-voltage charging until the battery reaches its full capacity. The device incorporates various protection mechanisms to ensure safe and reliable charging.

Detailed Application Field Plans

The LT3650EMSE-8.4#TRPBF finds applications in various fields, including: 1. Portable electronic devices such as smartphones, tablets, and laptops. 2. Battery-powered medical devices and equipment. 3. Industrial automation systems requiring battery backup. 4. Electric vehicles and hybrid electric vehicles (HEVs). 5. Renewable energy systems utilizing lithium-ion batteries.

Detailed Alternative Models

  1. LT3650EMSE-8.2#TRPBF: Similar to LT3650EMSE-8.4#TRPBF but with an output voltage of 8.2V.
  2. LT3650EMSE-9#TRPBF: Similar to LT3650EMSE-8.4#TRPBF but with an output voltage of 9V.
  3. LT3650EMSE-12#TRPBF: Similar to LT3650EMSE-8.4#TRPBF but with an output voltage of 12V.

These alternative models provide options for different output voltage requirements while maintaining similar functionality and characteristics.

In conclusion, the LT3650EMSE-8.4#TRPBF is a versatile power management IC designed for efficient and reliable charging of lithium-ion batteries. Its wide input voltage range, high charging current capability,

Wymień 10 typowych pytań i odpowiedzi związanych z zastosowaniem LT3650EMSE-8.4#TRPBF w rozwiązaniach technicznych

Sure! Here are 10 common questions and answers related to the application of LT3650EMSE-8.4#TRPBF in technical solutions:

  1. Q: What is the input voltage range for LT3650EMSE-8.4#TRPBF? A: The input voltage range is typically between 4.95V and 32V.

  2. Q: What is the output voltage of LT3650EMSE-8.4#TRPBF? A: The output voltage is fixed at 8.4V.

  3. Q: What is the maximum charging current supported by LT3650EMSE-8.4#TRPBF? A: The maximum charging current is typically 2A.

  4. Q: Can LT3650EMSE-8.4#TRPBF charge multiple battery chemistries? A: No, it is specifically designed for charging lithium-ion (Li-Ion) batteries.

  5. Q: Does LT3650EMSE-8.4#TRPBF have built-in thermal protection? A: Yes, it has a thermal shutdown feature that protects against excessive temperature.

  6. Q: Can LT3650EMSE-8.4#TRPBF operate in a wide temperature range? A: Yes, it can operate within a temperature range of -40°C to +85°C.

  7. Q: Is LT3650EMSE-8.4#TRPBF suitable for portable devices? A: Yes, it is commonly used in portable applications such as smartphones, tablets, and portable speakers.

  8. Q: Does LT3650EMSE-8.4#TRPBF support trickle charging? A: Yes, it supports trickle charging to maintain the battery's charge level.

  9. Q: Can LT3650EMSE-8.4#TRPBF be used in automotive applications? A: Yes, it is suitable for automotive applications that require charging Li-Ion batteries.

  10. Q: Does LT3650EMSE-8.4#TRPBF have an integrated power path controller? A: No, it does not have an integrated power path controller.