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LM5109BSD/NOPB
+Lista de MateriaisIC GATE DRVR HALF-BRIDGE 8WSON
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FabricanteTexas Instruments
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Peça do Fabricante #LM5109BSD/NOPB
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Especificações
| Atributo | Valor |
| Part Status | Active |
| Digi Key Programmable | Not Verified |
| Driven Configuration | Half-Bridge |
| Channel Type | Independent |
| Number of Drivers | 2 |
| Gate Type | MOSFET (N-Channel) |
| Voltage - Supply | 8V ~ 14V |
| Logic Voltage - VIL, VIH | 0.8V, 2.2V |
| Current - Peak Output (Source, Sink) | 1A, 1A |
| Input Type | Non-Inverting |
| Rise / Fall Time (Typ) | 15ns, 15ns |
| Operating Temperature | -40°C ~ 125°C (TJ) |
| Mounting Type | Surface Mount |
| Package / Case | 8-WDFN Exposed Pad |
| Supplier Device Package | 8-WSON (4x4) |
| Base Product Number | LM5109 |
| High Side Voltage - Max (Bootstrap) | 108 V |
Visão Geral
Description
The LM5109BSD/NOPB is a high-speed, dual channel gate driver designed for driving power MOSFETs and IGBTs in half-bridge and full-bridge configurations. It features a low-side and high-side driver with fast rise and fall times, ensuring efficient switching performance in power conversion applications. The device operates with a supply voltage range typically from 10V to 20V, making it suitable for various applications, including motor drives, power inverters, and switch-mode power supplies.
Key features include a built-in bootstrap circuit for high-side driving, an integrated dead-time control to prevent shoot-through, and a high peak output current capability. The LM5109 also offers protection features such as under-voltage lockout (UVLO) to ensure safe operation. The package is available in a compact, thermally efficient format, which is ideal for space-constrained designs. Overall, the LM5109BSD/NOPB is designed for robust performance in high-frequency and high-efficiency switching applications.
Key features include a built-in bootstrap circuit for high-side driving, an integrated dead-time control to prevent shoot-through, and a high peak output current capability. The LM5109 also offers protection features such as under-voltage lockout (UVLO) to ensure safe operation. The package is available in a compact, thermally efficient format, which is ideal for space-constrained designs. Overall, the LM5109BSD/NOPB is designed for robust performance in high-frequency and high-efficiency switching applications.
Equivalent
The LM5109BSD/NOPB is a high-speed, dual-channel gate driver. Equivalent products include:
1. IR2110 - High-voltage half-bridge driver.
2. MIC4427 - Dual high-speed driver.
3. TC4427 - Dual MOSFET driver.
4. LTC7000 - High-speed gate driver for MOSFETs.
5. UC3715 - Dual MOSFET driver.
Always verify specifications to ensure compatibility for your specific application.
1. IR2110 - High-voltage half-bridge driver.
2. MIC4427 - Dual high-speed driver.
3. TC4427 - Dual MOSFET driver.
4. LTC7000 - High-speed gate driver for MOSFETs.
5. UC3715 - Dual MOSFET driver.
Always verify specifications to ensure compatibility for your specific application.
Features
The LM5109BSD/NOPB is a high-speed gate driver designed for driving N-channel MOSFETs and IGBTs in half-bridge and full-bridge configurations. Key features include:
1. High Voltage Capability: Operates with a supply voltage up to 100V.
2. High Drive Current: Provides a peak output current of 1.5A, suitable for fast switching applications.
3. Fast Switching Times: Low propagation delays and rise/fall times enhance efficiency and performance in switching applications.
4. Bootstrap Operation: Supports high-side gate drive through a bootstrap capacitor, enabling efficient operation.
5. Input Compatibility: Compatible with standard TTL and CMOS logic levels for ease of interfacing.
6. Fault Protection: Integrated features for under-voltage lockout (UVLO) and dead time control to ensure safe operation.
7. Thermal Shutdown: Built-in thermal protection to prevent overheating.
8. Packaging: Offered in a 16-pin HTSSOP package for compact designs.
These features make the LM5109BSD/NOPB ideal for use in applications such as motor drives, power supply circuits, and renewable energy systems.
1. High Voltage Capability: Operates with a supply voltage up to 100V.
2. High Drive Current: Provides a peak output current of 1.5A, suitable for fast switching applications.
3. Fast Switching Times: Low propagation delays and rise/fall times enhance efficiency and performance in switching applications.
4. Bootstrap Operation: Supports high-side gate drive through a bootstrap capacitor, enabling efficient operation.
5. Input Compatibility: Compatible with standard TTL and CMOS logic levels for ease of interfacing.
6. Fault Protection: Integrated features for under-voltage lockout (UVLO) and dead time control to ensure safe operation.
7. Thermal Shutdown: Built-in thermal protection to prevent overheating.
8. Packaging: Offered in a 16-pin HTSSOP package for compact designs.
These features make the LM5109BSD/NOPB ideal for use in applications such as motor drives, power supply circuits, and renewable energy systems.
Pinout
The LM5109BSD/NOPB is a high-speed, dual high-side and low-side gate driver designed for driving power MOSFETs or IGBTs in various applications. It comes in a 16-pin HTSSOP package.
Pin Count: 16 pins
Key Functions:
1. High-Side Outputs (HO1, HO2): Drive the high-side MOSFETs.
2. Low-Side Outputs (LO1, LO2): Drive the low-side MOSFETs.
3. Bootstrap Capacitor Pins (BS1, BS2): Allow for bootstrap operation to generate the required gate drive voltage for high-side MOSFETs.
4. Input Pins (IN1, IN2): Accept control signals for driving the respective outputs.
5. Common Ground (GND): Provides a common reference for the driver circuitry.
6. Power Supply Pins (VCC): Supply voltage for the driver.
7. Dead Time Control (DT): Adjusts the dead time between high-side and low-side switching to prevent shoot-through.
The LM5109 is suitable for applications like synchronous rectification and half-bridge configurations in power converters.
Pin Count: 16 pins
Key Functions:
1. High-Side Outputs (HO1, HO2): Drive the high-side MOSFETs.
2. Low-Side Outputs (LO1, LO2): Drive the low-side MOSFETs.
3. Bootstrap Capacitor Pins (BS1, BS2): Allow for bootstrap operation to generate the required gate drive voltage for high-side MOSFETs.
4. Input Pins (IN1, IN2): Accept control signals for driving the respective outputs.
5. Common Ground (GND): Provides a common reference for the driver circuitry.
6. Power Supply Pins (VCC): Supply voltage for the driver.
7. Dead Time Control (DT): Adjusts the dead time between high-side and low-side switching to prevent shoot-through.
The LM5109 is suitable for applications like synchronous rectification and half-bridge configurations in power converters.
Manufacturer
The LM5109BSD/NOPB is manufactured by Texas Instruments (TI), a prominent American technology company. Founded in 1930, Texas Instruments specializes in designing and manufacturing semiconductors and various integrated circuits. The company is well-known for its innovations in analog and digital signal processing, and it serves a wide range of industries, including automotive, industrial, communications, and consumer electronics.
Texas Instruments is particularly recognized for its development of analog electronics and embedded processing, including power management devices, microcontrollers, and sensors. The LM5109BSD/NOPB itself is a high-voltage gate driver designed for driving N-channel MOSFETs in half-bridge applications, making it valuable in power conversion and motor control systems.
As a major player in the semiconductor industry, Texas Instruments is committed to research and development, providing a robust portfolio of products that support various applications and technological advancements.
Texas Instruments is particularly recognized for its development of analog electronics and embedded processing, including power management devices, microcontrollers, and sensors. The LM5109BSD/NOPB itself is a high-voltage gate driver designed for driving N-channel MOSFETs in half-bridge applications, making it valuable in power conversion and motor control systems.
As a major player in the semiconductor industry, Texas Instruments is committed to research and development, providing a robust portfolio of products that support various applications and technological advancements.
Application
The LM5109BSD/NOPB is a dual high-speed gate driver designed for applications in power electronics. Its primary application areas include:
1. DC-DC Converters: Enhancing efficiency in switching power supplies.
2. Motor Drives: Driving MOSFETs or IGBTs in electric motor control systems.
3. Inverters: Used in renewable energy systems and uninterruptible power supplies.
4. Industrial Automation: For efficient control of power in automation systems.
5. LED Drivers: Driving high-power LEDs in lighting applications.
Its features support high-speed operation and are suitable for both synchronous and nonsynchronous designs.
1. DC-DC Converters: Enhancing efficiency in switching power supplies.
2. Motor Drives: Driving MOSFETs or IGBTs in electric motor control systems.
3. Inverters: Used in renewable energy systems and uninterruptible power supplies.
4. Industrial Automation: For efficient control of power in automation systems.
5. LED Drivers: Driving high-power LEDs in lighting applications.
Its features support high-speed operation and are suitable for both synchronous and nonsynchronous designs.
Package
The LM5109BSD/NOPB is available in a 16-pin HTSSOP (Thermal Enhanced Thin Shrink Small Outline Package) package type. This package provides a compact footprint and improved thermal performance, making it suitable for various applications in power management.
