L6566BTR

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L6566BTR

+BOM

IC OFFLINE SWITCH FLYBACK 16SO

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Specifications

Attribute Value
Package Tape & Reel (TR),Cut Tape (CT)
ProductStatus Active
OutputIsolation Isolated
InternalSwitch(s) No
Topology Flyback
Voltage-StartUp 14 V
Voltage-Supply(Vcc/Vdd) 8V ~ 23V
DutyCycle 75%
Frequency-Switching 10kHz ~ 300kHz
FaultProtection Current Limiting, Over Load
ControlFeatures Soft Start
OperatingTemperature -40°C ~ 150°C (TJ)
Package/Case 16-SOIC (0.154, 3.90mm Width)
SupplierDevicePackage 16-SO

Overview

Description

L6566BTR is a model number for a specific type of electronic component, often associated with integrated circuits or power management devices. Typically, such components are used in a variety of electronic applications including consumer electronics, automotive systems, industrial machinery, and more. The model might belong to a series of components designed for efficiency in power conversion, voltage regulation, or signal processing.
These components are usually characterized by features such as low power consumption, high efficiency, and reliability under various operating conditions. They may also include protective features like overcurrent protection, thermal shutdown, and under-voltage lockout to enhance their durability and performance in different environments.
When dealing with a model like L6566BTR, it’s important to refer to its datasheet for specific parameters, pin configuration, application notes, and other technical details. These documents provide essential information for engineers and developers to integrate the component successfully into their designs, ensuring it meets the required electrical and thermal specifications.

Equivalent

The L6566BTR is a high-performance current-mode power supply controller for offline applications. Equivalent products might include:
1. NCP1396 from ON Semiconductor
2. UCC256403 from Texas Instruments
3. ICE2QR4765 from Infineon Technologies
These equivalents are selected based on similar functionalities and applications. However, exact compatibility should be verified based on specific requirements like voltage ratings, power levels, and specific features.

Features

The L6566BTR is a current mode resonant controller designed for applications such as high-efficiency power supplies and lighting controllers. Key features include:
1. Resonant Half-Bridge Topology: It supports resonant half-bridge converters, optimizing efficiency in power conversion.
2. Current Mode Control: Provides precise regulation and control over the output, enhancing performance.
3. Wide Input Voltage Range: Can handle a variety of input voltages, making it versatile for different applications.
4. Soft Start: Includes a soft-start feature to prevent inrush current during power-up, protecting components.
5. Protection Features: Offers various protection mechanisms, such as over-voltage, over-current, and thermal shutdown, ensuring device reliability.
6. Burst Mode Operation: Improves efficiency at light load conditions by reducing power consumption.
7. Low Standby Power: Designed for low power consumption during standby, enhancing overall energy efficiency.
8. Integrated High Voltage Startup: Facilitates easy start-up without the need for additional external components.
These features make the L6566BTR a robust and efficient choice for resonant power supply designs.

Pinout

The L6566BTR is a high-performance primary controller IC used for resonant converter applications. It is typically used in power supply designs like AC-DC adapters or power adapters. The L6566BTR comes in an SO-16 package, which means it has 16 pins.
Here are the key functions of the L6566BTR:
1. Supply Voltage: Provides the power to the IC.
2. GND: Ground reference point for the IC.
3. Gate Drive Output: Controls the gate of the power MOSFET.
4. Feedback: Receives feedback from the output to regulate the PWM.
5. Current Sense: Monitors the current flowing through the primary side.
6. Soft Start: Ensures a gradual increase in power to prevent current spikes.
7. Fault Management: Provides protection features like over-voltage, over-current, and thermal shutdown.
8. Oscillator: Sets the switching frequency for the PWM.
These functional pins help in managing the power conversion efficiently and safely, making the L6566BTR a suitable choice for various resonant power supply designs.

Manufacturer

The L6566BTR is manufactured by STMicroelectronics. STMicroelectronics is a multinational corporation and a leading semiconductor company. It designs, develops, manufactures, and markets a wide range of semiconductor products used in various electronic applications. The company's products are employed in diverse markets, including automotive, industrial, personal electronics, computer and peripherals, and communications equipment. STMicroelectronics is known for its innovations in the semiconductor industry, with expertise in areas such as microcontrollers, sensors, power management, and analog devices. With a global presence, the company focuses on delivering efficient and sustainable technology solutions.

Application

The L6566BTR is a controller IC designed for use in high-power applications such as switch-mode power supplies (SMPS). Its application areas include:
1. Power Supply Units (PSUs): Used in designing efficient power conversion circuits for computer and server PSUs.
2. LED Drivers: Facilitates the control in LED lighting systems, ensuring efficient power management.
3. Battery Chargers: Suitable for high-efficiency charging solutions in consumer electronics and industrial applications.
4. Telecommunications: Used in power management for telecom equipment.
5. Industrial Systems: Supports power control in industrial machinery and systems requiring robust power solutions.
Its features enable high efficiency and reliability, making it suitable for a wide range of high-power electronic applications.

Package

The L6566BTR is an integrated circuit (IC) that comes in a SO-16 package, which is a 16-pin Small Outline package commonly used for surface-mounted devices.

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