LTC4440ES6

Description

The LTC4440ES6 is a high-speed, full-bridge gate driver designed by Analog Devices. Key features include a peak output current of 4A, support for both upper and lower MOSFETs in synchronous applications, built-in protection mechanisms like undervoltage lockout, thermal shutdown, and overcurrent limiting. The LTC4440ES6 finds applications in power electronics circuits where high efficiency, fast switching speed, and robust protection are essential. Examples include motor drive systems, solar inverters, and industrial power supplies.

Features

The LTC4440ES6 is a high-performance gate driver designed for driving MOSFETs in synchronous applications. Key features include:

• 
  
• High-Speed Switching
• : Facilitates fast transitions between on and off states.
• 
  
• 4A Peak Output Current
• : Capable of delivering significant current to the MOSFET, enhancing system efficiency.
• 
  
• Integrated Pull-Down Resistors
• : Ensures proper turn-off behavior even in challenging circuit conditions.
• 
  
• Undervoltage Lockout (UVLO)
• : Protects the driver and system from low voltage conditions that could cause damage.
• 
  
• Thermal Shutdown Protection
• : Prevents the driver from overheating by automatically shutting down its operation when temperature reaches a predefined threshold.

These features collectively make the LTC4440ES6 an ideal choice for demanding applications requiring high current delivery, fast switching, and robust protection mechanisms.

Package

The package type of LTC4440ES6 is SOT23-6.

Pinout

The LTC4440ES6 is a high-speed, full-bridge gate driver with 6-pin SOT23-6 package. The key pin functions are as follows:
VCC: Power supply input (typically 5V to 28V)).
GND: Ground connection.
IN: Digital input for controlling the MOSFETs.
OUT+/OUT-: High-side and low-side outputs, respectively, to drive the MOSFETs. The LTC4440ES6 also includes built-in protection features such as UVLO, thermal shutdown, and current limiting.

Manufacturer

The LTC4440ES6 is manufactured by Analog Devices, a leading global semiconductor company. AD focuses on designing and producing innovative electronic components for various industries. In summary, Analog Devices is a well-established technology firm specializing in semiconductors.

Applications

The LTC4440ES6 is a versatile driver primarily designed for driving high-side MOSFETs in synchronous applications. It finds application in low-side drivers, short circuit protection, fast switching circuits, power management systems, and compact designs with improved reliability.

Equivalent

The equivalent product(s) of LTC4440ES6 by Analog Devices would likely be other high-side gate drivers with similar features and application niches.