FAN7554

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FAN7554

+БОМ

IC REG CTLR FLYBK/FWRD CONV 8DIP

  • ПроизводительОнсеми

  • Мфр. Часть #FAN7554

  • Лист данных FAN7554 DataSheet

  • В наличии3058

365 Дни гарантии качества

7*24 часы обслуживания каранти

90-гарантия послепродажного дня

Гарантия подлинного продукта

Спецификации

Атрибут Ценность
Part Status Obsolete
Output Type Transistor Driver
Function Step-Up/Step-Down
Output Configuration Positive, Isolation Capable
Topology Flyback, Forward Converter
Number of Outputs 1
Output Phases 1
Voltage - Supply (Vcc/Vdd) 9V ~ 30V
Frequency - Switching 500kHz
Duty Cycle (Max) 95%
Synchronous Rectifier Yes
Clock Sync No
Control Features Soft Start
Operating Temperature -25°C ~ 85°C (TA)
Mounting Type Through Hole
Package / Case 8-DIP (0.300", 7.62mm)
Supplier Device Package 8-DIP
Base Product Number FAN7554

Обзор

Description

The FAN7554 is a high-performance, dual-channel gate driver designed for driving power MOSFETs and IGBTs in various applications, including power supplies, motor drives, and renewable energy systems. It features a high peak output current capability, allowing it to effectively switch high-frequency power devices, thus improving overall system efficiency.
Key features of the FAN7554 include a low propagation delay and fast rise and fall times, which enhance switching performance and minimize switching losses. It supports a wide supply voltage range, making it versatile for different circuit configurations. Additionally, it offers integrated protection features such as under-voltage lockout (UVLO) and shoot-through protection, which safeguard the power devices during operation.
The FAN7554 is suitable for applications requiring robust and reliable gate driving solutions, with its compact package design facilitating easy integration into various circuit layouts. Overall, it is an excellent choice for engineers looking to optimize the performance and reliability of their power electronic designs.

Equivalent

Equivalent products to the FAN7554 chip include the LM5117, MIC4427, and LTC6102. These components provide similar functionalities in high-speed gate driving applications, often used in power electronics for driving MOSFETs and IGBTs. Always check specific datasheets for exact specifications and compatibility.

Features

The FAN7554 is a high-performance, dual-channel gate driver designed for driving N-channel MOSFETs in various power applications. Key features include:
1. Dual Channel: Supports two independent gate drive outputs.
2. High Drive Current: Provides up to 3 A sourcing and sinking current, ensuring fast switching and reduced switching losses.
3. Wide Supply Voltage Range: Operates from a supply voltage of 4.5 V to 20 V, accommodating different applications.
4. Integrated Bootstrap: Includes a bootstrap feature for driving high-side MOSFETs in half-bridge configurations.
5. Low Propagation Delay: Ensures quick response times with low propagation delays and rise/fall times.
6. Undervoltage Lockout (UVLO): Integrated UVLO for both high-side and low-side drivers to protect against low voltage operation.
7. Thermal Shutdown: Protects the device from overheating.
8. TTL Compatible Inputs: Supports direct compatibility with TTL logic levels for easy interfacing.
9. Small Package Size: Available in compact surface-mount packages for space-constrained designs.
These features make the FAN7554 suitable for applications such as DC-DC converters, motor drives, and inverter systems.

Pinout

The FAN7554 is a dual-channel high-speed gate driver designed for driving N-channel MOSFETs in half-bridge and full-bridge configurations. It typically features a 10-pin package.
### Pin Count and Functions:
1. VCC: Supply voltage for the driver.
2. GND: Ground reference.
3. VS: Source pin for the high-side gate driver; connects to the source of the upper MOSFET.
4. HO: High-side output; drives the gate of the high-side MOSFET.
5. LO: Low-side output; drives the gate of the low-side MOSFET.
6. COM: Common return for the low-side driver.
7. IN: Input signal for the low-side gate driver.
8. SD: Shutdown pin to disable the driver.
9. VB: High-side supply voltage; connects to the bootstrap capacitor.
10. BOOT: Bootstrap pin used for providing the high-side gate drive voltage.
The FAN7554 delivers fast switching speeds, making it suitable for applications in power electronics.

Manufacturer

The FAN7554 is manufactured by ON Semiconductor, a global semiconductor company based in Phoenix, Arizona. ON Semiconductor specializes in providing a wide range of semiconductor solutions, including power management, analog, and digital signal processing devices. The company serves various markets, including automotive, industrial, communications, and consumer electronics.
Founded in 1999, ON Semiconductor has grown through a series of acquisitions and now offers a diverse portfolio of products that cater to the increasing demand for energy-efficient and high-performance solutions. Their products are designed to address challenges in power efficiency, signal integrity, and system reliability, making them integral to a variety of applications in the modern electronics landscape. The FAN7554, specifically, is a high-performance, low-power half-bridge driver often used in power supply applications, showcasing the company's focus on innovative power management solutions.

Application

The FAN7554 is a high-speed, dual-channel driver commonly used in applications such as motor control, power supply regulation, and audio amplification. Its key areas include driving MOSFETs for synchronous rectification in switching power supplies, high-frequency PWM (Pulse Width Modulation) applications, and driving gate signals for various types of power electronics. Additionally, it finds use in automotive applications, industrial automation, and renewable energy systems, where precise control and efficiency are essential. The driver's ability to provide fast rise and fall times enhances performance in these applications.

Package

The FAN7554 is typically packaged in a 5-lead TSOT-23 (Thin Small Outline Transistor) package.

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