LM5110-1MX

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LM5110-1MX

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IC GATE DRVR LOW-SIDE 8SOIC

  • HerstellerTexas Instruments

  • Herstellerteil #LM5110-1MX

  • Auf Lager6528

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Spezifikationen

Attribut Wert
PartStatus Obsolete
DigiKeyProgrammable Not Verified
DrivenConfiguration Low-Side
ChannelType Independent
NumberofDrivers 2
GateType MOSFET (N-Channel)
Voltage-Supply 3.5V ~ 14V
LogicVoltage-VIL,VIH 0.8V, 2.2V
Current-PeakOutput(Source,Sink) 3A, 5A
InputType Non-Inverting
Rise/FallTime(Typ) 14ns, 12ns
OperatingTemperature -40°C ~ 125°C (TJ)
MountingType Surface Mount
Package/Case 8-SOIC (0.154", 3.90mm Width)
SupplierDevicePackage 8-SOIC
BaseProductNumber LM5110

Übersicht

Description

The LM5110-1MX is a high-performance, dual-channel, synchronous buck controller designed for power supply applications. It operates from a wide input voltage range, typically between 4.5V and 60V, making it suitable for various systems including industrial and automotive applications. The device features a programmable switching frequency, allowing optimization for efficiency and size.
It utilizes a current-mode control architecture, enabling excellent transient response and simplified loop compensation. The LM5110-1MX supports features such as integrated soft-start, adjustable output voltage, and a unique power-saving mode that enhances efficiency at light loads.
With its dual-channel capability, it can drive two independent synchronous MOSFETs, facilitating a compact solution for buck conversion. The device also includes protection features like overvoltage protection and thermal shutdown to ensure reliable operation. Overall, the LM5110-1MX is ideal for designers seeking a flexible and efficient solution for DC-DC conversion in various applications.

Equivalent

The LM5110-1MX is a high-speed, dual-channel gate driver. Equivalent products include:
1. MIC4427 - High-speed MOSFET driver.
2. TC4420 - Dual MOSFET driver with improved rise and fall times.
3. IRF7319 - Dual N-channel MOSFET driver.
4. MAX4420 - Dual high-speed MOSFET driver.
Verify specific characteristics like voltage ratings and speed for compatibility in your application.

Features

The LM5110-1MX is a high-performance, dual-channel gate driver designed for driving N-channel MOSFETs and IGBTs in various applications. Key features include:
1. High Output Drive Capability: It provides up to 4A peak output current, enabling rapid switching for improved efficiency.
2. Wide Supply Voltage Range: Operates from 10V to 15V, accommodating a broad range of applications.
3. Bootstrap Functionality: Supports bootstrap operation for high-side drive, facilitating high-side and low-side switching.
4. Dead Time Control: Adjustable dead time to prevent shoot-through in half-bridge configurations.
5. Under-Voltage Lockout (UVLO): Integrated UVLO protects the device from low supply voltage conditions.
6. Integrated Level Shifters: Allows direct interfacing with low-voltage control logic.
7. Thermal Shutdown Protection: Ensures device reliability under thermal stress.
8. Compact Package: Available in a small footprint, enhancing design flexibility.
These features make the LM5110-1MX ideal for applications such as power supplies, motor drives, and DC-DC converters.

Pinout

The LM5110-1MX is a high-speed, high-voltage gate driver with a pin count of 10. It is designed for driving N-channel MOSFETs in half-bridge and full-bridge configurations. The key functions of the pins are as follows:
1. VDD (Pin 1): Supply voltage for the IC.
2. GND (Pin 2): Ground reference for the IC.
3. BOOT (Pin 3): Bootstrap capacitor connection for high-side drive.
4. HS (Pin 4): High-side switch output.
5. HO (Pin 5): High-side gate driver output.
6. LO (Pin 6): Low-side gate driver output.
7. LS (Pin 7): Low-side switch output.
8. CS (Pin 8): Current sense input for overcurrent protection.
9. VM (Pin 9): Supply voltage for the bootstrap circuit.
10. COM (Pin 10): Common connection for the driver outputs.
The LM5110-1MX is ideal for applications requiring efficient power management and precise control in power converter designs.

Manufacturer

The LM5110-1MX is manufactured by Texas Instruments (TI), a prominent American technology company headquartered in Dallas, Texas. Texas Instruments specializes in the design and manufacturing of semiconductors and various integrated circuits, which are used in a wide range of electronic devices and applications. Founded in 1930, TI is known for its innovation in analog and digital signal processing, microcontrollers, and embedded systems. The company serves diverse markets, including automotive, industrial, communications, consumer electronics, and computing, providing solutions that enhance the performance and efficiency of electronic systems. Texas Instruments is recognized for its commitment to research and development, and it is a key player in the semiconductor industry, continually advancing technology to meet the evolving needs of customers and industries worldwide.

Application

The LM5110-1MX is a high-speed, dual-channel gate driver primarily used in power management applications. Key areas include:
1. DC-DC Converters: Enhancing efficiency in switching power supplies.
2. Motor Drives: Driving MOSFETs and IGBTs in electric motor applications.
3. Renewable Energy Systems: Optimizing power conversion in solar inverters and wind turbines.
4. Telecommunications: Providing robust power management for telecom infrastructure.
5. Industrial Automation: Supporting control systems and automation equipment.
Its features like high-speed operation and isolation make it suitable for these demanding applications.

Package

The LM5110-1MX is packaged in a 10-pin surface mount MicroStar BGA (Ball Grid Array) package.

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