LM5109MA/NOPB
- Mfr.Part #
- LM5109MA/NOPB
- Manufacturer
- National Semiconductor
- Package / Case
- 8-SOIC (0.154, 3.90mm Width)
- Datasheet
- Download
- Description
- LM5109 100V / 1A PEAK HALF BRIDG
- Stock
- 6,844
- In Stock :
- 6,844
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- Manufacturer :
- National Semiconductor
- Product Category :
- Gate Drivers
- High Side Driver :
- yes
- Package / Case :
- 8-SOIC (0.154, 3.90mm Width)
- Height :
- 1.75mm
- Rise / Fall Time (Typ) :
- 15ns 15ns
- Width :
- 3.91mm
- Pbfree Code :
- yes
- High Side Voltage - Max (Bootstrap) :
- 118V
- Pin Count :
- 8
- Terminal Position :
- Dual
- Input Type :
- Non-Inverting
- Turn On Delay Time :
- 2 ns
- Radiation Hardening :
- No
- Terminal Form :
- Gull wing
- Number of Drivers :
- 2
- Output Current :
- 1A
- Turn On Time :
- 0.056 µs
- Mounting Type :
- Surface Mount
- Current - Peak Output (Source, Sink) :
- 1A 1A
- Channel Type :
- Independent
- Fall Time (Typ) :
- 15 ns
- Lead Free :
- Lead Free
- RoHS Status :
- ROHS3 Compliant
- Turn-Off Delay Time :
- 2 ns
- Mount :
- Surface Mount
- Voltage - Supply :
- 8V~14V
- Nominal Supply Current :
- 2.1mA
- Number of Functions :
- 1
- Logic Voltage - VIL, VIH :
- 0.8V 2.2V
- Number of Terminations :
- 8
- Output Peak Current Limit-Nom :
- 1A
- Packaging :
- Tube
- Thickness :
- 1.58mm
- ECCN Code :
- EAR99
- Propagation Delay :
- 29 ns
- Max Output Current :
- 1A
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Lifecycle Status :
- NRND (Last Updated: 4 days ago)
- Turn Off Time :
- 0.056 µs
- Terminal Finish :
- Matte Tin (Sn)
- Length :
- 4.9mm
- JESD-609 Code :
- e3
- Gate Type :
- N-Channel MOSFET
- Number of Pins :
- 8
- Base Part Number :
- LM5109
- Peak Reflow Temperature (Cel) :
- 260
- Rise Time :
- 15ns
- Supply Voltage :
- 12V
- Driven Configuration :
- Half-Bridge
- Operating Temperature :
- -40°C~125°C TJ
- Datasheets
- LM5109MA/NOPB

Gate Drivers National Semiconductor LM5109MA/NOPB Overview
The LM5109MA/NOPB by National Semiconductor represents a robust and highly efficient solution for driving MOSFETs and IGBTs that operate up to 100V. This gate driver is specifically designed to address the demanding requirements of high-performance power conversion systems. Its ability to deliver 1A peak output ensures optimal gate drive characteristics, enhancing both the performance and reliability of half-bridge configurations. With its integrated under-voltage lockout and thermal shutdown features, the LM5109MA/NOPB ensures safe operation under critical conditions, making it a preferred choice for professionals seeking reliability and efficiency in their power management systems. This Gate Drivers National Semiconductor LM5109MA/NOPB is pivotal for applications demanding high voltage and current handling capabilities combined with compactness and energy efficiency.
LM5109MA/NOPB Features
The LM5109MA/NOPB gate driver is packed with features designed for superior performance in high-voltage applications. Key features include an advanced high-side and low-side driver architecture that supports up to 100V, a peak drive current capability of 1A, integrated bootstrapped supply voltage generation, and cross-conduction prevention logic. Additionally, it offers protective measures such as under-voltage lockout and thermal shutdown, contributing to enhanced operational safety and durability.
LM5109MA/NOPB Applications
- DC-DC Converters: Utilizes the LM5109MA/NOPB for high-efficiency gate driving in buck, boost, or buck-boost configurations, improving the reliability and performance of power supply circuits.
- Motor Control Systems: Employs this gate driver in motor control circuits for driving high-power, high-speed motors, ensuring precise control and robust operation in demanding applications.
- Renewable Energy Systems: Applies the LM5109MA/NOPB in solar inverters and wind turbine converters, facilitating efficient power conversion and reliable operation under variable environmental conditions.
- Uninterruptible Power Supplies (UPS): Integrates this driver in UPS systems to enhance power handling capabilities and ensure stable operation during power interruptions.
- Electric Vehicle (EV) Charging Stations: Uses in EV chargers to handle high voltage levels efficiently, thus ensuring fast and safe charging cycles.
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