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UCC3952DP-4
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UCC3952DP-4

Product Overview

Category

UCC3952DP-4 belongs to the category of integrated circuits (ICs).

Use

This product is commonly used in power management applications.

Characteristics

  • Integrated circuit
  • Power management functionality
  • High efficiency
  • Compact size

Package

UCC3952DP-4 is available in a small outline package (SOP) format.

Essence

The essence of UCC3952DP-4 lies in its ability to efficiently manage power in various electronic devices.

Packaging/Quantity

This product is typically packaged in reels and is available in quantities of 2500 units per reel.

Specifications

  • Input Voltage Range: 2.7V to 5.5V
  • Output Voltage Range: 0.8V to 5.5V
  • Maximum Output Current: 500mA
  • Operating Temperature Range: -40°C to +85°C
  • Switching Frequency: 1.2MHz

Detailed Pin Configuration

UCC3952DP-4 features the following pin configuration:

  1. VIN: Input voltage pin
  2. GND: Ground pin
  3. EN: Enable pin
  4. FB: Feedback pin
  5. SW: Switch pin
  6. VOUT: Output voltage pin

Functional Features

  • High efficiency power conversion
  • Overcurrent protection
  • Thermal shutdown protection
  • Under-voltage lockout
  • Soft start functionality

Advantages and Disadvantages

Advantages

  • High efficiency leads to reduced power consumption
  • Compact size allows for integration into space-constrained designs
  • Comprehensive protection features ensure device safety
  • Wide input and output voltage range provides flexibility in various applications

Disadvantages

  • Limited maximum output current may not be suitable for high-power applications
  • Higher switching frequency may introduce additional noise in sensitive circuits

Working Principles

UCC3952DP-4 operates on the principle of pulse width modulation (PWM) to regulate the output voltage. It uses a feedback mechanism to continuously monitor and adjust the output voltage based on the desired setpoint.

Detailed Application Field Plans

UCC3952DP-4 finds applications in various fields, including but not limited to: 1. Battery-powered devices 2. Portable electronics 3. IoT devices 4. Industrial automation 5. Automotive electronics

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to UCC3952DP-4 are: 1. LM2576-ADJ 2. TPS5430 3. LT1763

These alternatives can be considered based on specific application requirements and design constraints.

In conclusion, UCC3952DP-4 is an integrated circuit designed for efficient power management in a wide range of electronic devices. Its compact size, high efficiency, and comprehensive protection features make it suitable for various applications. However, its limited maximum output current and higher switching frequency should be taken into consideration when selecting this product for specific designs.

Seznam 10 běžných otázek a odpovědí souvisejících s aplikací UCC3952DP-4 v technických řešeních

Sure! Here are 10 common questions and answers related to the application of UCC3952DP-4 in technical solutions:

  1. Q: What is UCC3952DP-4? A: UCC3952DP-4 is a voltage supervisor and reset IC (integrated circuit) commonly used in electronic systems to monitor power supply voltages.

  2. Q: What is the purpose of UCC3952DP-4? A: The purpose of UCC3952DP-4 is to ensure proper system operation by monitoring power supply voltages and generating a reset signal when the voltage falls below a specified threshold.

  3. Q: What are the key features of UCC3952DP-4? A: Some key features of UCC3952DP-4 include adjustable voltage thresholds, manual reset input, watchdog timer, low quiescent current, and wide operating voltage range.

  4. Q: How does UCC3952DP-4 work? A: UCC3952DP-4 continuously monitors the power supply voltage using an internal voltage reference. If the voltage drops below the set threshold, it triggers a reset signal to restart or halt the system.

  5. Q: What are the typical applications of UCC3952DP-4? A: UCC3952DP-4 is commonly used in various technical solutions such as microcontrollers, embedded systems, industrial control systems, automotive electronics, and battery-powered devices.

  6. Q: Can I adjust the voltage threshold of UCC3952DP-4? A: Yes, UCC3952DP-4 allows you to adjust the voltage threshold using external resistors, enabling customization based on your specific requirements.

  7. Q: Does UCC3952DP-4 have any built-in protection features? A: Yes, UCC3952DP-4 provides protection against voltage transients, power-on glitches, and noise by incorporating hysteresis and filtering mechanisms.

  8. Q: Can UCC3952DP-4 be used in both single-supply and dual-supply systems? A: Yes, UCC3952DP-4 is designed to operate with both single-supply and dual-supply systems, making it versatile for various applications.

  9. Q: What is the operating temperature range of UCC3952DP-4? A: UCC3952DP-4 has an extended operating temperature range of -40°C to +125°C, allowing it to function reliably in harsh environments.

  10. Q: Where can I find more information about UCC3952DP-4? A: You can refer to the datasheet provided by the manufacturer or visit their official website for detailed information on UCC3952DP-4, including application notes and design resources.

Please note that the answers provided here are general and may vary depending on the specific implementation and requirements of your technical solution.