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UCC3915PWPTRG4
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UCC3915PWPTRG4 - English Editing Encyclopedia Entry

Product Overview

Category: Integrated Circuit (IC)

Use: Power Management IC

Characteristics: - Low-power voltage supervisor and reset generator - Monitors the power supply voltage level and generates a reset signal when the voltage falls below a specified threshold - Designed for use in various electronic devices to ensure proper system initialization and operation

Package: TSSOP-14

Essence: The UCC3915PWPTRG4 is an integrated circuit that provides voltage supervision and reset generation capabilities, ensuring reliable system operation.

Packaging/Quantity: The UCC3915PWPTRG4 is typically sold in reels or tubes containing 2500 units per package.

Specifications

  • Supply Voltage Range: 2.7V to 18V
  • Reset Threshold Voltage Options: 2.32V, 2.93V, 3.08V, 4.38V, 4.63V, 4.88V, 5.13V, 5.38V, 5.63V, 5.88V, 6.13V, 6.38V, 6.63V, 6.88V, 7.13V, 7.38V, 7.63V, 7.88V, 8.13V, 8.38V, 8.63V, 8.88V, 9.13V, 9.38V, 9.63V, 9.88V, 10.13V, 10.38V, 10.63V, 10.88V, 11.13V, 11.38V, 11.63V, 11.88V, 12.13V, 12.38V, 12.63V, 12.88V, 13.13V, 13.38V, 13.63V, 13.88V, 14.13V, 14.38V, 14.63V, 14.88V, 15.13V, 15.38V, 15.63V, 15.88V, 16.13V, 16.38V, 16.63V, 16.88V, 17.13V, 17.38V, 17.63V, 17.88V, 18.13V, 18.38V, 18.63V, 18.88V
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The UCC3915PWPTRG4 has a TSSOP-14 package with the following pin configuration:

  1. VDD - Supply Voltage Input
  2. GND - Ground
  3. MR - Manual Reset Input
  4. RESET - Reset Output
  5. VSENSE - Voltage Sense Input
  6. VTH - Threshold Voltage Selection Input
  7. NC - No Connection
  8. NC - No Connection
  9. NC - No Connection
  10. NC - No Connection
  11. NC - No Connection
  12. NC - No Connection
  13. NC - No Connection
  14. NC - No Connection

Functional Features

  • Low-power consumption for efficient operation in battery-powered devices
  • Wide supply voltage range allows compatibility with various power sources
  • Multiple reset threshold voltage options provide flexibility for different system requirements
  • Manual reset input allows external control of the reset signal
  • Reliable voltage monitoring and reset generation ensure proper system initialization and operation

Advantages and Disadvantages

Advantages: - Low-power consumption - Wide supply voltage range - Multiple reset threshold voltage options - Manual reset input for external control - Reliable voltage monitoring and reset generation

Disadvantages: - Limited pin configuration options - No built-in protection features (e.g., overvoltage protection)

Working Principles

The UCC3915PWPTRG4 operates by continuously monitoring the supply voltage level through the VSENSE pin. When the voltage falls below the specified threshold set by the VTH pin, the IC generates a reset signal on the RESET pin. This reset signal can be used to initialize or reset various system components, ensuring proper operation.

Detailed Application Field Plans

The UCC3915PWPTRG4 is commonly used in the following applications:

  1. Microcontrollers and Microprocessors: Ensures reliable system initialization and operation by providing a reset signal when the power supply voltage drops below a certain threshold.
  2. Industrial Control Systems: Monitors the power supply voltage to prevent improper operation or damage to sensitive equipment.
  3. Automotive Electronics:

Luettele 10 yleistä kysymystä ja vastausta, jotka liittyvät UCC3915PWPTRG4 :n soveltamiseen teknisissä ratkaisuissa

Sure! Here are 10 common questions and answers related to the application of UCC3915PWPTRG4 in technical solutions:

  1. Q: What is UCC3915PWPTRG4? A: UCC3915PWPTRG4 is a power management integrated circuit (IC) designed for battery charging applications.

  2. Q: What is the input voltage range of UCC3915PWPTRG4? A: The input voltage range of UCC3915PWPTRG4 is typically between 4.5V and 28V.

  3. Q: What is the maximum charging current supported by UCC3915PWPTRG4? A: UCC3915PWPTRG4 can support a maximum charging current of up to 2A.

  4. Q: Can UCC3915PWPTRG4 be used for both lithium-ion and lead-acid battery charging? A: Yes, UCC3915PWPTRG4 can be used for charging both lithium-ion and lead-acid batteries.

  5. Q: Does UCC3915PWPTRG4 have built-in overvoltage protection? A: Yes, UCC3915PWPTRG4 has built-in overvoltage protection to prevent damage to the battery during charging.

  6. Q: Can UCC3915PWPTRG4 be used in automotive applications? A: Yes, UCC3915PWPTRG4 is suitable for automotive applications as it meets the necessary standards and requirements.

  7. Q: Does UCC3915PWPTRG4 have thermal shutdown protection? A: Yes, UCC3915PWPTRG4 incorporates thermal shutdown protection to prevent overheating of the IC.

  8. Q: What is the operating temperature range of UCC3915PWPTRG4? A: The operating temperature range of UCC3915PWPTRG4 is typically between -40°C and 125°C.

  9. Q: Can UCC3915PWPTRG4 be used in portable devices? A: Yes, UCC3915PWPTRG4 can be used in portable devices as it supports a wide input voltage range and has low power consumption.

  10. Q: Are there any evaluation boards or reference designs available for UCC3915PWPTRG4? A: Yes, Texas Instruments provides evaluation boards and reference designs to help with the implementation of UCC3915PWPTRG4 in various applications.

Please note that these answers are general and may vary depending on specific application requirements and datasheet specifications.