L6562ATDTR

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L6562ATDTR

+БОМ

IC PFC CTRLR TRANSITION 8SO

  • ПроизводительSTМикроэлектроника

  • Мфр. Часть #L6562ATDTR

  • Лист данных L6562ATDTR DataSheet

  • В наличии7691

365 Дни гарантии качества

7*24 часы обслуживания каранти

90-гарантия послепродажного дня

Гарантия подлинного продукта

Спецификации

Атрибут Ценность
PartStatus Active
Mode Discontinuous (Transition)
Voltage-Supply 10.5V ~ 22.5V
OperatingTemperature -25°C ~ 125°C
MountingType Surface Mount
Package/Case 8-SOIC (0.154", 3.90mm Width)
SupplierDevicePackage 8-SOIC
BaseProductNumber L6562
Current-Startup 30 µA

Обзор

Description

The L6562ATDTR is a high-performance PWM (Pulse Width Modulation) controller designed for use in offline power supplies, such as AC/DC converters. It is typically utilized in applications requiring efficient power conversion, like adapters, battery chargers, and LED drivers.
Key features include:
1. Voltage Regulation: It provides excellent line and load regulation capabilities.
2. Integrated Functions: The device includes functions such as over-voltage protection, under-voltage lockout, and soft-start to enhance reliability and efficiency.
3. Frequency Modulation: It employs frequency modulation to minimize EMI (Electromagnetic Interference).
4. Operating Range: The L6562ATDTR operates within a wide input voltage range, making it versatile for various applications.
With its ability to deliver high efficiency and stability, the L6562ATDTR is well-suited for modern power supply designs, contributing to lower energy consumption and improved system performance.

Equivalent

The L6562ATDTR is a power supply control IC primarily used for offline applications. Equivalent products include the NCP1654, UC3845, and LM5020. These alternatives offer similar functions such as voltage regulation and power management for switch-mode power supplies. Always verify specifications and compatibility for your specific application.

Features

The L6562ATDTR is a highly integrated PWM controller designed for use in power supply applications, particularly for offline power supplies. Key features include:
1. High Voltage Start-Up: Operates with a wide input voltage range, supporting up to 1000V.
2. Current Mode Control: Provides improved performance in terms of transient response and loop stability.
3. Built-in Soft Start: Reduces inrush current and output overshoot during startup.
4. Frequency Jittering: Helps to minimize electromagnetic interference (EMI) by spreading the switching frequency.
5. Integrated Over-Voltage Protection: Safeguards the power supply against output voltage spikes.
6. Under-Voltage Lockout (UVLO): Prevents operation below a specific voltage threshold to protect the circuit.
7. Thermal Shutdown: Protects the device from overheating by disabling operation if the temperature exceeds safe levels.
8. Flexible Application: Suitable for various applications including adapter, charger, or isolated power supplies.
These features make the L6562ATDTR ideal for efficient, reliable power management solutions.

Pinout

The L6562ATDTR is a highly integrated PWM controller designed for off-line and DC-DC converters. It features a total of 16 pins.
Key functions of the pins include:
1. VCC (Pin 1): Supply voltage input.
2. GND (Pin 2): Ground reference.
3. CS (Pin 3): Current sense input for current limiting.
4. COMP (Pin 4): Compensation network connection for stability.
5. RAMP (Pin 5): Ramp generator input for frequency modulation.
6. RT (Pin 6): Timing resistor for frequency setting.
7. SYNC (Pin 7): External synchronization input.
8. OUT (Pin 8): Output driver for switching transistor.
9. IS (Pin 9): Input for voltage feedback.
10. FB (Pin 10): Feedback input for voltage regulation.
11. Vref (Pin 11): Reference voltage output.
12. CT (Pin 12): Timing capacitor connection.
13. SENSE (Pin 13): Auxiliary current sensing.
14. TR (Pin 14): Trigger input for soft-start.
15. DLY (Pin 15): Delay function input.
16. VDD (Pin 16): Secondary supply input for internal circuitry.
These functions contribute to the efficient management of power supplies and stability of operation in various applications.

Manufacturer

The L6562ATDTR is manufactured by STMicroelectronics, a global semiconductor company. STMicroelectronics specializes in the design, development, and manufacturing of a wide range of semiconductor products, including integrated circuits, sensors, microcontrollers, and power management devices. The company serves various industries, such as automotive, industrial, consumer electronics, and telecommunications. STMicroelectronics is known for its innovation in technology and commitment to sustainability, focusing on providing solutions that enhance energy efficiency and performance across multiple applications.

Application

The L6562ATDTR is a high-voltage power supply controller primarily used in offline switch-mode power supplies (SMPS). Its application areas include:
1. Power Adapters: For laptops and electronic devices.
2. TV and Monitor Power Supplies: Providing efficient energy conversion.
3. LED Drivers: For illumination applications.
4. Battery Chargers: Boosting efficiency in charging circuits.
5. Industrial Power Supplies: For automation and control systems.
Its features, such as voltage regulation and power-factor correction, make it suitable for various consumer and industrial applications requiring reliable and efficient power management.

Package

The L6562ATDTR is packaged in a TO-220 type package. This package type is commonly used for power devices due to its effective thermal performance and ability to handle high currents.

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