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L6562N
+BOMIC PFC CTLR TRANSITION 1MHZ 8DIP
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Nhà sản xuấtSTMicroelectronics
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Ông. Phần #L6562N
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Bảng dữ liệu L6562N DataSheet
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Gói PDIP-8
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Có sẵn5110
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Thông số kỹ thuật
| thuộc tính | Giá trị |
| Package | Tube |
| ProductStatus | Obsolete |
| Mode | Discontinuous (Transition) |
| Frequency-Switching | 1MHz |
| Current-Startup | 40 µA |
| Voltage-Supply | 10.3V ~ 22V |
| OperatingTemperature | -25°C ~ 125°C |
| MountingType | Through Hole |
| Package/Case | 8-DIP (0.300, 7.62mm) |
Tổng quan
Description
Key features of the L6562N include its transition mode operation, which ensures optimal efficiency across varying load conditions, and its ability to operate at a wide range of input voltages. It also integrates over-voltage, under-voltage, and over-temperature protection mechanisms to enhance reliability and safety. The L6562N is often used in applications such as switch-mode power supplies, electronic ballasts, and adapters. Its compact size and robust performance make it a popular choice for engineers looking to design energy-efficient and compliant power systems.
Equivalent
Features
1. Transition Mode Operation: Optimizes performance for medium power levels, reducing switching losses.
2. High PF Accuracy: Achieves near-unity power factor, which enhances efficiency and reduces harmonic distortion.
3. Wide Input Voltage Range: Suitable for universal input applications.
4. Overvoltage Protection: Safeguards against excessive voltage levels.
5. Undervoltage Lockout (UVLO): Ensures safe operation by preventing start-up under low voltage conditions.
6. Low Start-Up Current: Minimizes energy consumption when the device is powered up.
7. Internal Starter Circuit: Simplifies design by reducing external component count.
8. Programmable Soft Start: Allows for controlled ramp-up of output voltage.
9. Built-in Multipliers: Enhance the regulation and stability of power factor correction.
10. Compact Packaging: Available in DIP-8 package, facilitating easy integration into designs.
These features make the L6562N ideal for improving the efficiency and reliability of power supplies in consumer electronics, lighting, and industrial applications.
Pinout
1. INV (Pin 1): Inverting input of the error amplifier. Used for voltage feedback.
2. COMP (Pin 2): Output of the error amplifier. Connect compensation network here.
3. MULT (Pin 3): Input for the multiplier. Provides input voltage sensing.
4. CS (Pin 4): Current sense input. Used for peak current sensing.
5. ZCD (Pin 5): Zero current detection input. Helps in transition mode operation.
6. GND (Pin 6): Ground. Common return for all signals and power.
7. GD (Pin 7): Gate driver output. Drives the gate of the external power MOSFET.
8. VCC (Pin 8): Supply voltage input. Powers the IC.
The L6562N is utilized in PFC pre-regulators to improve power factor and reduce harmonics in AC-DC power supplies, enhancing efficiency and performance.
Manufacturer
Application
1. Switch-Mode Power Supplies (SMPS): Enhances power factor and reduces harmonic distortion.
2. LED Drivers: Provides efficient power conversion and compliance with power factor regulations.
3. Telecommunication Equipment: Improves system efficiency and reliability.
4. Industrial and Commercial Lighting: Supports energy-efficient lighting solutions.
5. Appliances: Helps in meeting energy efficiency standards and reducing energy consumption.
Its versatility in handling a wide range of input voltages and providing high-performance power factor correction makes it suitable for various power electronics systems.