Texas Instruments_LM5109ASDX/NOPB

Texas Instruments
LM5109ASDX/NOPB  
Gate Drivers ICs

Texas Instruments
LM5109ASDX/NOPB
730-LM5109ASDX/NOPB
Ersa
Texas Instruments-LM5109ASDX/NOPB-datasheets-2202827.pdf
IC GATE DRVR HALF-BRIDGE 8WSON
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LM5109ASDX/NOPB Description

LM5109ASDX/NOPB Description

The LM5109ASDX/NOPB is a high-performance gate driver IC designed for half-bridge configurations, offering robust performance and reliability in power management applications. Manufactured by Texas Instruments, this device is part of the Power Management Integrated Circuit (PMIC) category, specifically tailored for driving high-side and low-side MOSFETs in various power conversion systems.

The LM5109ASDX/NOPB features independent channel control, allowing for precise management of each driver. It operates within a supply voltage range of 8V to 14V, making it suitable for a wide array of power supply applications. The device also supports a high-side voltage up to 108V (bootstrap), enabling it to handle high-voltage switching efficiently. With a peak output current capability of 1A for both sourcing and sinking, the LM5109ASDX/NOPB ensures robust performance even under demanding conditions.

LM5109ASDX/NOPB Features

  • Independent Channel Control: The LM5109ASDX/NOPB provides independent control over each channel, allowing for flexible and precise management of high-side and low-side MOSFETs.
  • Wide Supply Voltage Range: Operating within an 8V to 14V supply voltage range, this IC is versatile and can be used in various power supply systems.
  • High-Side Voltage Capability: With a maximum high-side voltage of 108V (bootstrap), the LM5109ASDX/NOPB is well-suited for high-voltage applications, ensuring reliable performance.
  • Peak Output Current: The device can source and sink up to 1A, providing robust power delivery and ensuring stable operation.
  • Fast Rise and Fall Times: The typical rise and fall times of 15ns ensure rapid switching, minimizing switching losses and improving overall efficiency.
  • Logic Voltage Compatibility: The LM5109ASDX/NOPB supports logic voltages of 0.8V for VIL and 2.2V for VIH, making it compatible with a wide range of digital control signals.
  • Surface Mount Packaging: Available in a surface mount package (Tape & Reel), the LM5109ASDX/NOPB is ideal for automated assembly processes, enhancing manufacturing efficiency.
  • Compliance and Reliability: The device is REACH unaffected and RoHS3 compliant, ensuring environmental safety and regulatory compliance. Additionally, it has a Moisture Sensitivity Level (MSL) of 1 (Unlimited), making it suitable for various manufacturing environments.

LM5109ASDX/NOPB Applications

The LM5109ASDX/NOPB is ideal for a variety of applications requiring efficient power conversion and control. Some specific use cases include:

  • DC-DC Converters: The device's high-side voltage capability and independent channel control make it suitable for driving MOSFETs in high-efficiency DC-DC converters.
  • Motor Drives: The robust peak output current and fast switching times ensure reliable performance in motor drive applications, where precise control and high efficiency are critical.
  • Solar Inverters: The LM5109ASDX/NOPB's ability to handle high voltages and its compatibility with a wide range of logic signals make it an excellent choice for driving MOSFETs in solar inverter systems.
  • Power Supplies: The device's versatility in supply voltage range and its surface mount packaging make it ideal for various power supply applications, including those requiring high power density.

Conclusion of LM5109ASDX/NOPB

The LM5109ASDX/NOPB is a versatile and high-performance gate driver IC, offering a combination of robust features and compliance with industry standards. Its independent channel control, wide supply voltage range, and high-side voltage capability make it a reliable choice for various power management applications. The fast rise and fall times, along with its compatibility with a wide range of logic signals, ensure efficient and precise control. With its surface mount packaging and compliance with environmental and regulatory standards, the LM5109ASDX/NOPB stands out as a reliable and efficient solution for power conversion systems.

Tech Specifications

Maximum Turn-On Delay Time (ns)
PPAP
Gate Type
Product Status
Automotive
Special Features
Supplier Package
Package / Case
Voltage - Supply
REACH Status
Channel Type
High Side Voltage - Max (Bootstrap)
Maximum Operating Supply Voltage (V)
EU RoHS
Logic Voltage - VIL, VIH
Moisture Sensitivity Level (MSL)
Operating Temperature
Driven Configuration
Typical Input Low Threshold Voltage (V)
Maximum Fall Time (ns)
ECCN
Driver Type
Mounting Type
Standard Package Name
Current - Peak Output (Source, Sink)
Pin Count
Mounting
Driver Configuration
Lead Shape
Input Logic Compatibility
SVHC
HTSUS
Package
High and Low Sides Dependency
Rise / Fall Time (Typ)
Typical Input High Threshold Voltage (V)
PCB changed
HTS
ECCN (US)
Supplier Device Package
Minimum Operating Temperature (°C)
Maximum Operating Temperature (°C)
Peak Output Current (A)
Package Height
Mfr
RoHS Status
Input Type
Maximum Rise Time (ns)
Maximum Propagation Delay Time (ns)
Bridge Type
Number of Drivers
Package Length
Maximum Turn-Off Delay Time (ns)
Maximum Supply Current (mA)
Number of Outputs
Series
Part Status
Package Width
Base Product Number
Minimum Operating Supply Voltage (V)
Fall Time
RoHS
Supply Voltage - Min
Propagation Delay - Max
Operating Supply Current
Technology
Height
Features
Maximum Operating Temperature
Supply Voltage - Max
Width
Mounting Style
Logic Type
Output Current
Minimum Operating Temperature
Type
Rise Time
Maximum Turn-Off Delay Time
Length
Operating Supply Voltage
Maximum Turn-On Delay Time
USHTS

LM5109ASDX/NOPB Documents

Download datasheets and manufacturer documentation for LM5109ASDX/NOPB

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