LM5109BSDX/NOPB
- Mfr.Part #
- LM5109BSDX/NOPB
- Manufacturer
- Texas Instruments
- Package / Case
- 8-WDFN Exposed Pad
- Datasheet
- Download
- Description
- IC GATE DRVR HALF-BRIDGE 8WSON
- Stock
- 126,173
- In Stock :
- 126,173
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- Manufacturer :
- Texas Instruments
- Product Category :
- Gate Drivers
- Turn On Time :
- 0.056 µs
- Number of Pins :
- 8
- Package / Case :
- 8-WDFN Exposed Pad
- Mount :
- Surface Mount
- Max Output Current :
- 1A
- Base Part Number :
- LM5109
- Output Current :
- 1A
- Terminal Position :
- Dual
- Lifecycle Status :
- ACTIVE (Last Updated: 6 days ago)
- Rise / Fall Time (Typ) :
- 15ns 15ns
- Turn Off Time :
- 0.056 µs
- Current - Peak Output (Source, Sink) :
- 1A 1A
- Input Type :
- Non-Inverting
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Packaging :
- Tape and Reel (TR)
- Quiescent Current :
- 200μA
- Driven Configuration :
- Half-Bridge
- Factory Lead Time :
- 6 Weeks
- Fall Time (Typ) :
- 15 ns
- JESD-609 Code :
- e4
- Turn-Off Delay Time :
- 2 ns
- Gate Type :
- N-Channel MOSFET
- Pbfree Code :
- yes
- Turn On Delay Time :
- 2 ns
- Logic Voltage - VIL, VIH :
- 0.8V 2.2V
- Output Peak Current Limit-Nom :
- 1A
- Radiation Hardening :
- No
- Peak Reflow Temperature (Cel) :
- 260
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Number of Outputs :
- 2
- RoHS Status :
- ROHS3 Compliant
- Number of Terminations :
- 8
- Mounting Type :
- Surface Mount
- Propagation Delay :
- 32 ns
- Nominal Supply Current :
- 1.8mA
- Voltage - Supply :
- 8V~14V
- High Side Driver :
- yes
- Output Polarity :
- TRUE
- Height :
- 800μm
- Number of Functions :
- 1
- Thickness :
- 800μm
- ECCN Code :
- EAR99
- Rise Time :
- 15ns
- High Side Voltage - Max (Bootstrap) :
- 108V
- Lead Free :
- Lead Free
- Channel Type :
- Independent
- Length :
- 4mm
- Operating Temperature :
- -40°C~125°C TJ
- Supply Voltage :
- 12V
- Width :
- 4mm
- Datasheets
- LM5109BSDX/NOPB

Gate Drivers Texas Instruments LM5109BSDX/NOPB Overview
The LM5109BSDX/NOPB by Texas Instruments is a high-performance, half-bridge gate driver designed for efficient control of MOSFETs and IGBTs. This integrated circuit (IC) is essential for applications requiring robust and precise switching characteristics. The device operates over a wide supply voltage range, providing versatility in various power management configurations. With its compact 8-WSON package, the LM5109BSDX/NOPB offers a minimal footprint on PCBs, making it ideal for space-constrained applications. This product is particularly suited for B2B customers looking to integrate reliable gate driving capabilities in high-efficiency power conversion systems.
LM5109BSDX/NOPB Features
- High peak output drive current of up to 3A, suitable for high-power applications.
- Wide supply voltage range from 10V to 14V, allowing flexible implementations in varied electronic environments.
- Integrated bootstrap diode to reduce external component count, enhancing overall system reliability and reducing cost.
- High-speed operation with propagation delays typically less than 25ns, providing improved response time and efficiency in critical applications.
- Robust thermal performance and built-in under-voltage lockout (UVLO) feature ensure safe operation under fluctuating voltage conditions.
LM5109BSDX/NOPB Applications
- Motor Drives: Utilized in the control of brushless DC (BLDC) motors in applications such as drones and electric vehicles, ensuring efficient and rapid switching of drive currents.
- Power Supplies: Key component in switch-mode power supplies (SMPS) and server power supplies, where efficiency and reliability are critical.
- Solar Inverters: Employs in photovoltaic (PV) inverter systems to manage the efficient conversion of DC from solar panels to AC, enhancing energy conversion rates.
- Welding Equipment: Integral in managing power delivery in electric welding systems, providing stable and controlled gate driving to achieve precise welding outputs.
- Uninterruptible Power Supplies (UPS): Ensures reliable operation in UPS systems by facilitating robust gate control, thus maintaining steady power delivery during outages.
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