LM5109BSDX
- Mfr.Part #
- LM5109BSDX
- Manufacturer
- Texas Instruments
- Package / Case
- 8-WDFN Exposed Pad
- Datasheet
- Download
- Description
- IC GATE DRVR HALF-BRIDGE 8WSON
- Stock
- 113,089
- In Stock :
- 113,089
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- Manufacturer :
- Texas Instruments
- Product Category :
- Gate Drivers
- Terminal Position :
- Dual
- Propagation Delay :
- 32 ns
- Length :
- 4mm
- Nominal Supply Current :
- 1.8mA
- Quiescent Current :
- 200μA
- Rise Time :
- 15ns
- High Side Driver :
- yes
- Output Peak Current Limit-Nom :
- 1A
- Supply Voltage :
- 12V
- Turn On Delay Time :
- 2 ns
- Voltage - Supply :
- 8V~14V
- Package / Case :
- 8-WDFN Exposed Pad
- Peak Reflow Temperature (Cel) :
- 260
- Mount :
- Surface Mount
- Number of Functions :
- 1
- Number of Drivers :
- 2
- Gate Type :
- N-Channel MOSFET
- Logic Voltage - VIL, VIH :
- 0.8V 2.2V
- Output Current :
- 1A
- Rise / Fall Time (Typ) :
- 15ns 15ns
- Fall Time (Typ) :
- 15 ns
- High Side Voltage - Max (Bootstrap) :
- 108V
- Pin Count :
- 8
- RoHS Status :
- Non-RoHS Compliant
- Lead Free :
- Contains Lead
- Turn-Off Delay Time :
- 2 ns
- Max Output Current :
- 1A
- Mounting Type :
- Surface Mount
- Turn On Time :
- 0.056 µs
- Terminal Finish :
- Tin/Lead (Sn/Pb)
- Current - Peak Output (Source, Sink) :
- 1A 1A
- ECCN Code :
- EAR99
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Operating Temperature :
- -40°C~125°C TJ
- Input Type :
- Non-Inverting
- Number of Terminations :
- 8
- Turn Off Time :
- 0.056 µs
- Radiation Hardening :
- No
- Base Part Number :
- LM5109
- Packaging :
- Tape and Reel (TR)
- JESD-609 Code :
- e0
- Width :
- 4mm
- Driven Configuration :
- Half-Bridge
- Number of Pins :
- 8
- Channel Type :
- Independent
- Pbfree Code :
- No
- Datasheets
- LM5109BSDX

Gate Drivers Texas Instruments LM5109BSDX Overview
The Texas Instruments LM5109BSDX is a cutting-edge half-bridge gate driver designed for efficient control over MOSFET and IGBT switches. This product integrates multiple protection features and drive capabilities, making it an ideal choice for high-performance power conversion applications. The compact 8-WSON package of the LM5109BSDX ensures minimal footprint while providing robust drive strength and thermal performance, crucial for dense power supply designs. Its enhanced feature set facilitates improved system reliability and power efficiency, appealing to businesses looking to optimize their power management solutions.
LM5109BSDX Features
The LM5109BSDX gate driver includes high-voltage capacity with robust output stages designed to drive N-channel MOSFETs or IGBTs. This driver supports up to 100 V, with a peak source and sink current rating of 1.4 A and 2.3 A, respectively. Key features include a bootstrap diode for high-side gate drive, UVLO (Under Voltage Lockout) on both high-side and low-side, and a dual-input interface compatible with either PWM or TTL logic levels, enhancing its flexibility across different applications.
LM5109BSDX Applications
- Motor Control Systems: Utilized in controlling the speed and torque of motors in industrial automation and automotive applications by efficiently driving the high-side and low-side gates in a motor drive circuit.
- Solar Inverters: Applied in photovoltaic systems to manage power flow between solar panels and the grid, ensuring efficient power conversion and reliable operation through robust gate driving of power switches.
- Power Supply Units: Enhances the reliability and efficiency of switch-mode power supplies in consumer electronics by providing strong drive capabilities and protective features for critical switching components.
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