The LM5109 is a low-cost high-voltage gate driver designed to drive both the high-side and the low-side N-channel MOSFETs in a synchronous buck or a half-bridge configuration
Texas Instruments LM5109 series Gate Drivers ICs
Comprehensive Guide to LM5109 Integrated Circuits (ICs) Gate Drivers ICs
This post introduces you to the Key Component Features, Diverse Applications, Associated Series Parts, Technical Documents(PDF Datasheets, User Guides), Frequently asked questions, and Related Series of Texas Instruments LM5109 series Gate Drivers ICs products.
FEATURES
- The floating high-side driver is capable of working with rail voltages up to 100V
- Fast propagation times (27 ns typical)
Applications
- Industrial transport (non-car & non-light truck)
- Power delivery
Associated Products
| Part Number | Description | Stock | RFQ |
|---|---|---|---|
| LM5109ASDX | IC GATE DRVR HALF-BRIDGE 8WSON | 0 | RFQ |
| LM5109AMA | IC GATE DRVR HALF-BRIDGE 8SOIC | 5 | RFQ |
| LM5109MA | IC GATE DRVR HALF-BRIDGE 8SOIC | 2000 | RFQ |
| LM5109BSDX | IC GATE DRVR HALF-BRIDGE 8WSON | 40 | RFQ |
| LM5109ASD/NOPB | IC GATE DRVR HALF-BRIDGE 8WSON | 6000 | RFQ |
| LM5109BMA/NOPB | IC GATE DRVR HALF-BRIDGE 8SOIC | 8942 | BUY |
| LM5109BMAX/NOPB | IC GATE DRVR HALF-BRIDGE 8SOIC | 15496 | RFQ |
| LM5109MA/NOPB | IC GATE DRVR HALF-BRIDGE 8SOIC | 429 | BUY |
| LM5109ASD | IC GATE DRVR HALF-BRIDGE 8WSON | 20 | BUY |
| LM5109MAX | IC GATE DRVR HALF-BRIDGE 8SOIC | 0 | RFQ |
| LM5109BMA | IC GATE DRVR HALF-BRIDGE 8SOIC | 25 | RFQ |
| LM5109BSDX/NOPB | IC GATE DRVR HALF-BRIDGE 8WSON | 22500 | BUY |
| LM5109ASDX/NOPB | IC GATE DRVR HALF-BRIDGE 8WSON | 4590 | BUY |
| LM5109BQNGTRQ1 | Driver 1A 2-OUT High and Low Side Half Brdg Non-Inv Automotive 8-Pin WSON EP T/R | 5050 | BUY |
| LM5109MAX/NOPB | IC GATE DRVR HALF-BRIDGE 8SOIC | 652 | BUY |
| LM5109AMA/NOPB | IC GATE DRVR HALF-BRIDGE 8SOIC | 30 | BUY |
| LM5109BQNGTTQ1 | IC GATE DRIVER HALF BRIDGE 8WSON | 6399 | RFQ |
| LM5109BSD | IC GATE DRVR HALF-BRIDGE 8WSON | 3500 | RFQ |
| LM5109BMAX | IC GATE DRVR HALF-BRIDGE 8SOIC | 2500 | RFQ |
| LM5109AMAX | IC GATE DRVR HALF-BRIDGE 8SOIC | 7000 | RFQ |
Technical Documents
- Select Devices Add Cu Alt Wire Base Metal 17/Dec/2015
- Qualification Assembly/Test Site 27/Dec/2013
- Mold Compound 24/Mar/2016
- Cu Wire 21/Mar/2017
- Mult Devices 02/Oct/2017
- NOPB-Texas-Instruments-datasheet-10845533.pdf
- LM5109BMAX-NOPB-Texas-Instruments-datasheet-62088750.pdf
- LM5109A
- LM5109
- LM5109B
- Mult Dev Assembly Rev 15/Aug/2019
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Frequently Asked Questions
What are the similar products or Substitute Components of Texas Instruments LM5109 series Gate Drivers ICs
Infineon Technologies IR2110: The IR2110 is a high-voltage gate driver IC that can be used as an alternative to the LM5109. It offers similar functionality and is commonly used in motor drives, power inverters, and other high-power applications. Analog Devices ADuM4223: The ADuM4223 is an isolated gate driver IC that provides high-voltage isolation and gate drive capabilities. It can be used as a substitute for the LM5109 in applications that require isolation between the control circuitry and power devices. STMicroelectronics VND5E050AK: The VND5E050AK is a smart power high-side driver IC that can be used in place of the LM5109 for high-voltage switching applications. It offers built-in protection features and is suitable for automotive, industrial, and consumer applications.
Choosing the right gate driver for your application depends on several factors such as the type of power switch you are using, the voltage and current ratings of the switch, the switching frequency, and the required output power.