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UCC2813N-4G4
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UCC2813N-4G4

Product Overview

Category

UCC2813N-4G4 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

UCC2813N-4G4 is available in a standard 8-pin PDIP (Plastic Dual In-line Package) package.

Essence

The essence of UCC2813N-4G4 lies in its ability to efficiently manage power in various electronic devices.

Packaging/Quantity

This product is typically packaged in reels or tubes, with a quantity of 250 units per reel/tube.

Specifications

  • Input Voltage Range: 2.7V to 18V
  • Output Voltage Range: 0.8V to 16V
  • Maximum Output Current: 500mA
  • Operating Temperature Range: -40°C to +85°C
  • Switching Frequency: 100kHz to 1MHz

Pin Configuration

UCC2813N-4G4 features an 8-pin PDIP package with the following pin configuration:

  1. VREF: Reference voltage input
  2. COMP: Error amplifier output
  3. FB: Feedback voltage input
  4. GND: Ground
  5. CS: Current sense input
  6. RT/CT: Timing resistor/capacitor connection
  7. OUT: Output voltage
  8. VCC: Supply voltage input

Functional Features

  • Voltage regulation
  • Current sensing
  • Error amplification
  • Overcurrent protection
  • Soft-start functionality

Advantages and Disadvantages

Advantages

  • High efficiency power management
  • Compact size for space-constrained applications
  • Wide input and output voltage range
  • Overcurrent protection ensures device safety

Disadvantages

  • Limited maximum output current (500mA)
  • Requires external timing resistor and capacitor for operation

Working Principles

UCC2813N-4G4 operates based on a pulse width modulation (PWM) control scheme. It regulates the output voltage by adjusting the duty cycle of the switching signal. The error amplifier compares the feedback voltage with the reference voltage to determine the necessary adjustments. Current sensing ensures accurate current regulation, while overcurrent protection prevents damage to the device.

Detailed Application Field Plans

UCC2813N-4G4 finds applications in various fields, including but not limited to: 1. Power supplies for consumer electronics 2. Battery charging circuits 3. LED lighting systems 4. Industrial automation equipment 5. Automotive electronics

Detailed and Complete Alternative Models

  1. UCC2813-4
  2. UCC2813-5
  3. UCC2813-ADJ
  4. UCC2813D-4
  5. UCC2813D-5
  6. UCC2813D-ADJ
  7. UCC2813N-4
  8. UCC2813N-5
  9. UCC2813N-ADJ

These alternative models offer similar functionality and can be used as substitutes for UCC2813N-4G4 in various applications.

In conclusion, UCC2813N-4G4 is an integrated circuit designed for power management applications. Its compact size, high efficiency, and wide input/output voltage range make it suitable for a variety of electronic devices. However, it has limitations in terms of maximum output current and requires external timing components. Nonetheless, its functional features, working principles, and application field plans demonstrate its versatility and usefulness in different industries.

Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de UCC2813N-4G4 en soluciones técnicas

Sure! Here are 10 common questions and answers related to the application of UCC2813N-4G4 in technical solutions:

  1. Q: What is UCC2813N-4G4? A: UCC2813N-4G4 is a high-performance, low-power current mode PWM controller used in various power supply applications.

  2. Q: What are the key features of UCC2813N-4G4? A: Some key features include adjustable frequency operation, internal soft-start, cycle-by-cycle current limiting, and low operating current.

  3. Q: What is the typical input voltage range for UCC2813N-4G4? A: The typical input voltage range is between 7V and 25V.

  4. Q: Can UCC2813N-4G4 be used in both buck and boost converter topologies? A: Yes, UCC2813N-4G4 can be used in both buck and boost converter topologies.

  5. Q: How does UCC2813N-4G4 provide protection against overcurrent conditions? A: UCC2813N-4G4 incorporates cycle-by-cycle current limiting to protect against overcurrent conditions.

  6. Q: What is the maximum switching frequency supported by UCC2813N-4G4? A: The maximum switching frequency supported is typically around 500kHz.

  7. Q: Can UCC2813N-4G4 operate in continuous or discontinuous conduction mode? A: UCC2813N-4G4 can operate in both continuous and discontinuous conduction mode depending on the application requirements.

  8. Q: Does UCC2813N-4G4 have built-in soft-start functionality? A: Yes, UCC2813N-4G4 has an internal soft-start feature to limit inrush current during startup.

  9. Q: What is the typical operating temperature range for UCC2813N-4G4? A: The typical operating temperature range is between -40°C and 85°C.

  10. Q: Can UCC2813N-4G4 be used in battery-powered applications? A: Yes, UCC2813N-4G4 can be used in battery-powered applications as it operates at low power and supports a wide input voltage range.

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