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L6598D013TR
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L6598D013TR

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Power Factor Correction (PFC) Controller
  • Characteristics: High efficiency, low harmonic distortion, compact size
  • Package: SO-16
  • Essence: PFC controller for AC/DC power supplies
  • Packaging/Quantity: Tape and reel, 2500 units per reel

Specifications

  • Input Voltage Range: 85V to 265V AC
  • Output Voltage Range: 400V to 800V DC
  • Operating Frequency: 65kHz to 115kHz
  • Maximum Duty Cycle: 98%
  • Protection Features: Overvoltage protection, overcurrent protection, thermal shutdown

Pin Configuration

The L6598D013TR IC has a total of 16 pins. The pin configuration is as follows:

  1. VCC - Power supply voltage input
  2. GND - Ground reference
  3. COMP - Compensation pin for loop stability
  4. CS - Current sense input
  5. INV - Inverting input of the error amplifier
  6. VREF - Reference voltage output
  7. RT - Timing resistor connection for oscillator frequency
  8. CT - Timing capacitor connection for oscillator frequency
  9. OSC - Oscillator output
  10. SS/TRI - Soft-start/tri-state control pin
  11. FB - Feedback input for voltage regulation
  12. OUT - Output voltage
  13. NC - No connection
  14. NC - No connection
  15. NC - No connection
  16. NC - No connection

Functional Features

  • High power factor correction capability
  • Wide input voltage range for universal compatibility
  • Precise current sensing for accurate control
  • Soft-start feature for smooth startup
  • Tri-state control for system integration flexibility
  • Built-in protection features for enhanced reliability

Advantages and Disadvantages

Advantages: - High efficiency power factor correction - Low harmonic distortion - Compact size for space-constrained applications - Wide input voltage range for universal use - Built-in protection features for enhanced reliability

Disadvantages: - Requires external components for complete power supply design - Limited output voltage range

Working Principles

The L6598D013TR is a power factor correction (PFC) controller IC used in AC/DC power supplies. It operates by controlling the input current waveform to achieve a high power factor and low harmonic distortion. The IC utilizes an internal error amplifier, oscillator, and control logic to regulate the output voltage and maintain stable operation. By dynamically adjusting the duty cycle of the power switch, the IC ensures efficient power transfer from the AC mains to the DC load.

Detailed Application Field Plans

The L6598D013TR PFC controller IC finds application in various fields, including:

  1. Switched-mode power supplies (SMPS)
  2. LED lighting systems
  3. Industrial power equipment
  4. Consumer electronics
  5. Telecommunications equipment

Detailed Alternative Models

Here are some alternative models that can be considered as alternatives to the L6598D013TR:

  1. UC3854 - Power Factor Correction Controller IC
  2. NCP1653 - Continuous Conduction Mode PFC Controller
  3. FAN7527 - Critical Conduction Mode PFC Controller
  4. UCC28070 - Transition Mode PFC Controller
  5. IRS2980 - Digital PFC Controller

These alternative models offer similar functionality and can be used based on specific design requirements.

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Luettele 10 yleistä kysymystä ja vastausta, jotka liittyvät L6598D013TR :n soveltamiseen teknisissä ratkaisuissa

Sure! Here are 10 common questions and answers related to the application of L6598D013TR in technical solutions:

  1. Q: What is the L6598D013TR? A: The L6598D013TR is a high-voltage resonant controller designed for applications such as power supplies, lighting, and motor control.

  2. Q: What is the operating voltage range of the L6598D013TR? A: The L6598D013TR operates within a voltage range of 8V to 600V.

  3. Q: What are the key features of the L6598D013TR? A: Some key features include zero-voltage switching (ZVS), adjustable dead-time, integrated bootstrap diode, and protection features like overvoltage and overcurrent protection.

  4. Q: How does the L6598D013TR achieve zero-voltage switching? A: The L6598D013TR uses a resonant tank circuit to ensure that the switching transitions occur when the voltage across the switches is close to zero, reducing switching losses.

  5. Q: Can the L6598D013TR be used for both half-bridge and full-bridge topologies? A: Yes, the L6598D013TR can be used in both half-bridge and full-bridge configurations.

  6. Q: What is the maximum switching frequency supported by the L6598D013TR? A: The L6598D013TR supports a maximum switching frequency of up to 1 MHz.

  7. Q: Does the L6598D013TR have built-in protection features? A: Yes, the L6598D013TR includes various protection features such as overvoltage protection, overcurrent protection, and thermal shutdown.

  8. Q: Can the L6598D013TR be used in high-power applications? A: Yes, the L6598D013TR is suitable for high-power applications due to its high-voltage capability and robust protection features.

  9. Q: What are some typical applications of the L6598D013TR? A: The L6598D013TR is commonly used in power supplies, ballasts, LED drivers, and motor control applications.

  10. Q: Is there any evaluation board available for the L6598D013TR? A: Yes, STMicroelectronics provides an evaluation board (STEVAL-ISA189V1) that can be used to evaluate and prototype designs using the L6598D013TR.

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