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LTC4440ES6
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Herstellerteil #LTC4440ES6
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Datenblatt LTC4440ES6 DataSheet
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Auf Lager3401
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Spezifikationen
| Attribut | Wert |
| ProductType | Gate Drivers |
| Brand | Analog Devices |
| Subcategory | PMIC - Power Management ICs |
| Technology | Si |
| MountingStyle | SMD/SMT |
| Series | LTC4440 |
| Package/Case | SOT-6 |
| ShippingRestrictions | Mouser does not presently sell this product in your region. |
| Height | 1 mm |
| InputVoltage-Max | 100 V |
Übersicht
Description
The driver operates from a wide voltage range, typically between 4.5V and 15V, making it suitable for various power supply designs. Its internal circuitry includes a built-in bootstrap mechanism that allows for driving high-side MOSFETs in half-bridge configurations.
Key features include a fast rise and fall time, low propagation delay, and adjustable dead time to optimize the switching process. The LTC4440ES6 is ideal for applications such as DC-DC converters, motor drivers, and other switching power supplies, ensuring minimal switching losses and improved thermal performance. Its compact SOT-23 package also facilitates easy integration into space-constrained designs.
Equivalent
Features
1. High Voltage Operation: Supports a wide voltage range from 3V to 15V.
2. Fast Switching: Offers a rise time of 20ns and fall time of 15ns at a 1,000pF load, enabling efficient operation in switching applications.
3. High Peak Current: Delivers up to 4A peak output current for fast switching, improving overall efficiency.
4. Low Supply Current: Features a low quiescent supply current, enhancing battery life in portable devices.
5. Input Logic Compatibility: Compatible with TTL and CMOS logic levels, making it easy to interface with a variety of control circuits.
6. Thermal Shutdown Feature: Provides protection against overheating.
7. Available in Small Package: Comes in a compact SOT-23 package, suitable for space-constrained designs.
These features make the LTC4440ES6 ideal for applications such as power supplies, motor drivers, and other high-speed switching circuits.
Pinout
Pin Functions:
1. VCC: Supply voltage input for the driver.
2. GND: Ground reference.
3. IN: Input signal that controls the gate drive.
4. HIN: High-side input control for the high-side MOSFET.
5. LIN: Low-side input control for the low-side MOSFET.
6. BOOT: Bootstrapped supply pin for the high-side driver.
This device is typically used in applications such as DC-DC converters, motor drives, and power management systems, offering fast switching and high efficiency.
Manufacturer
Founded in 1965, ADI is known for its innovation in precision data conversion, signal processing, and power management technologies. The LTC4440, specifically, is a high-speed, low-side and high-side driver designed for driving power MOSFETs in various power management applications. Analog Devices operates in a highly technical environment, focusing on providing cutting-edge technologies that improve the efficiency and performance of electronic systems.
Undergoing continuous growth and expansion, ADI serves a diverse array of markets worldwide and is recognized for its commitment to quality and customer satisfaction in the semiconductor industry.
Application
1. Power Electronics: Used in synchronous buck converters and DC-DC converters for efficient power management.
2. Motor Control: Drives MOSFETs in brushless DC motor controllers.
3. Battery Management Systems: Facilitates switching for battery protection and charging circuits.
4. Solar Inverters: Enhances efficiency in renewable energy systems.
5. LED Drivers: Controls high-power LED applications for lighting.
Its fast switching capabilities and robustness make it suitable for demanding environments.