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SG2524D
Switching Controllers Reg Pulse-Width Modulator
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製造商零件號 # : SG2524D
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包裝/封裝: SOIC-16
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製造商: Texas Instruments
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產品分類 : DC DC Switching Controllers
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SG2524D 數據表
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詳細說明
The SG2524D is a highly versatile pulse width modulator control circuit that is tailor-made for switched-mode power supplies. With its impressive features and capabilities, this product stands out in the market as an efficient and reliable solution for power supply applications. Its sophisticated design includes a range of components such as a voltage reference, error amplifier, pulse-width modulator comparator, dead-time comparator, and a high-current totem-pole output stage. This comprehensive setup ensures accurate and stable control of pulse width modulation, making it an ideal choice for various power supply requirements
主要特徵
- Pulse-width-modulation controller IC with built-in reference
- Wide input voltage range support for flexibility
- Fault-tolerant operation and robust overcurrent protection
- Low start-up current and low power consumption
規格
以下是所選零件的基本參數，涉及零件的特性及其所屬類別。
| Topology | Full bridge | Control mode | Voltage |
| Duty cycle (max) (%) | 45 | Switching frequency (max) (kHz) | 722 |
| Features | Adjustable switching frequency, Error amplifier, Multi-topology | Operating temperature range (°C) | -25 to 85 |
| Rating | Catalog | Gate drive (typ) (A) | 0.05 |
| Vin (max) (V) | 40 |
數據表 PDF
數據表記錄了器件的特性、絕對最大額定值、應用等，這對於作為器件特定應用的整體指南大有裨益。
常見問題解答
What is SG2524D?
The SG2524D is a pulse-width modulation (PWM) controller IC designed by Texas Instruments. It is commonly used in power supply and motor control applications to generate precise and stable PWM signals for controlling the output voltage or speed.
How Does SG2524D Work?
The SG2524D works by comparing a reference voltage with a sawtooth waveform to generate a PWM signal. It provides control over the duty cycle of the output waveform, allowing for efficient regulation of power conversion or motor speed. The IC can be configured for various operating modes to meet specific application requirements.
How Many Pins does SG2524D have and What are the Functions of the Pinout Configuration?
The SG2524D is housed in a 16-pin SOIC (Small Outline Integrated Circuit) package. The pinout configuration includes:
- VCC: Power supply pin.
- RT, CT: Timing components for setting oscillator frequency.
- COMP, SS, FB: Compensation and feedback pins for loop stabilization.
- VC, VL: Voltage control pins for adjusting duty cycle or frequency.
- OUT: PWM output pin.
- RT/CT RT: Timing resistor and capacitor connection.
- VC: Voltage control input for duty cycle adjustment.
- SYNC: Synchronization input for multiple SG2524D devices.
What are the Pros and Cons of SG2524D?
Pros:
- Efficient PWM Control: Provides accurate and stable PWM signals for precise control.
- Flexible Configuration: Offers various modes of operation and adjustable parameters for versatility.
- Reliable Performance: Well-established IC for power supply and motor control applications.
- Compact Package: The 16-pin SOIC package is compact and easy to integrate into circuit designs.
Cons:
- External Components: May require additional external components for certain configurations.
- Complexity: Requires understanding of PWM control principles for optimal use.
- Temperature Sensitivity: Performance may vary with temperature fluctuations.
Are There Any Equivalents/Alternatives to SG2524D for Recommendation?
- The SG3524 from Texas Instruments is a similar PWM controller with extended features.
- Alternatives to the SG2524D include the UC3842 from Texas Instruments and the TL494 from Texas Instruments.
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