LT8316IFE#WTRPBF

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LT8316IFE#WTRPBF

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560VIN MICROPOWER, ISOLATED NO-O

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Spezifikationen

Attribut Wert
Part Status Active
Output Type Transistor Driver
Function Step-Up, Step-Down, Step-Up/Step-Down
Output Configuration Positive, Isolation Capable
Topology Boost, Buck, Flyback
Number of Outputs 1
Output Phases 1
Voltage - Supply (Vcc/Vdd) 16V ~ 560V
Frequency - Switching 3.5kHz ~ 140kHz
Synchronous Rectifier Yes
Clock Sync No
Control Features Current Limit, Enable, Soft Start
Operating Temperature -40°C ~ 125°C (TJ)
Mounting Type Surface Mount
Package / Case 20-TSSOP (0.173", 4.40mm Width), 16 Leads, Exposed Pad
Supplier Device Package 20-TSSOP-EP

Übersicht

Description

The LT8316IFE#WTRPBF is a high-performance, isolated flyback controller designed by Analog Devices, part of their Power by Linear series. It is primarily used in power supply applications, enabling efficient energy conversion in isolated DC/DC converter designs. The device operates over a wide input voltage range and is ideal for applications requiring precision and reliability, such as industrial, automotive, and telecommunications markets.
Key features of the LT8316 include its no-opto feedback for output voltage regulation, reducing complexity and component count by eliminating the need for an optocoupler. The controller can drive a low-side N-channel MOSFET and utilizes boundary mode operation to improve efficiency across varying loads. Its programmable current limit and soft-start function enhance protection and stability. The LT8316 also provides a high level of integration, with protection features like overvoltage, overcurrent, and thermal shutdown safeguards.
Overall, the LT8316IFE#WTRPBF is an efficient, versatile solution for designing compact and reliable isolated power supplies.

Equivalent

The LT8316IFE#WTRPBF is an isolated flyback controller from Analog Devices. Equivalent products from other manufacturers may include the Texas Instruments UCC28780, the ON Semiconductor NCP1568, and the Infineon ICE2QS03G. However, the exact compatibility may vary based on specific application requirements such as voltage, power ratings, and additional features. Always refer to datasheets for precise specifications and compatibility.

Features

The LT8316IFE#WTRPBF is a high-performance flyback controller from Analog Devices, designed for isolated and non-isolated DC/DC converter applications. Key features include:
1. Wide Input Voltage Range: The controller supports a broad input range, making it suitable for various applications.
2. No Opto-Isolator Required: It uses boundary mode operation, which eliminates the need for an opto-isolator, reducing component count and cost.
3. Constant-Voltage and Constant-Current Regulation: Provides precise output regulation ensuring stable performance.
4. Programmable Switching Frequency: Users can set the switching frequency up to 500 kHz, allowing flexibility in design.
5. Low Quiescent Current: Efficiency is enhanced by reduced power consumption during no-load conditions.
6. Integrated 630 V/300 mA MOSFET Gate Driver: Simplifies design and improves reliability.
7. Protection Features: Includes overvoltage, overcurrent, and thermal shutdown protections for enhanced safety and durability.
8. Soft-Start Capability: Reduces inrush current during start-up to prevent component stress.
These features make the LT8316IFE#WTRPBF ideal for a wide range of power supply applications requiring efficiency and reliability.

Pinout

The LT8316IFE#WTRPBF is a flyback controller IC manufactured by Analog Devices, primarily used for isolated and non-isolated power supply applications. It is typically available in a 16-pin TSSOP (Thin Shrink Small Outline Package). The key functions of the LT8316 include:
1. Primary-Side Control: It eliminates the need for an opto-coupler or third winding for feedback, simplifying the design.
2. Wide Input Voltage Range: It supports a wide range of input voltages, making it versatile for various applications.
3. Constant-Voltage (CV) and Constant-Current (CC) Regulation: Ensures precise output voltage and current control.
4. Low Standby Power Consumption: Designed to minimize power loss during standby mode.
5. Output Overvoltage and Overcurrent Protection: Enhances safety and reliability.
6. Programmable Features: Allows customization to specific application needs through external components.
The pins on the IC are used for various functions such as Vin, GND, Vc, FB (feedback), Rref (reference resistor), SS (soft-start), and others necessary for the operation of a flyback converter. For detailed pin functions and configurations, refer to the specific datasheet for the LT8316IFE#WTRPBF.

Manufacturer

The LT8316IFE#WTRPBF is manufactured by Analog Devices, Inc. Analog Devices is a multinational semiconductor company that designs and manufactures a wide range of analog, mixed-signal, and digital signal processing integrated circuits. The company’s products are used in various applications, including industrial, automotive, communications, healthcare, and consumer electronics. Known for its innovation in high-performance electronics, Analog Devices focuses on products that provide significant advancements in precision, power efficiency, and integration.

Application

The LT8316IFE#WTRPBF is a flyback controller designed for isolated and non-isolated power supply applications. It is commonly used in areas such as:
1. Telecommunications and Data Centers: For efficient power conversion in networking equipment and server power supplies.
2. Industrial and Automotive: Suitable for robust and reliable power management solutions in harsh environments.
3. Consumer Electronics: Used in chargers and adapters for various electronic devices.
4. Renewable Energy Systems: Facilitates energy conversion in solar inverters and other renewable applications.
5. Medical Devices: Provides isolated power conversion critical for safety and performance in medical equipment.
These areas benefit from its high efficiency, wide input voltage range, and compact design.

Package

The LT8316IFE#WTRPBF is a Flyback Controller IC manufactured by Analog Devices. It is packaged in a 20-lead TSSOP (Thermally Enhanced Thin Shrink Small Outline Package) with exposed pad for better thermal performance and is designed for isolated flyback converter applications.

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