L6391DTR
- Mfr.Part #
- L6391DTR
- Manufacturer
- STMicroelectronics
- Package / Case
- 14-SOIC (0.154, 3.90mm Width)
- Datasheet
- Download
- Description
- IC GATE DRVR HALF-BRIDGE 14SO
- Stock
- 2,475
- In Stock :
- 2,475
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- Manufacturer :
- STMicroelectronics
- Product Category :
- Gate Drivers
- Channel Type :
- Independent
- Lifecycle Status :
- ACTIVE (Last Updated: 8 months ago)
- Number of Terminations :
- 14
- Max Output Current :
- 290mA
- Interface IC Type :
- BUFFER OR INVERTER BASED MOSFET DRIVER
- Supply Voltage :
- 15V
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Mounting Type :
- Surface Mount
- Rise Time :
- 120ns
- Time@Peak Reflow Temperature-Max (s) :
- 40
- Frequency :
- 800kHz
- Radiation Hardening :
- No
- Width :
- 3.9mm
- High Side Voltage - Max (Bootstrap) :
- 600V
- Length :
- 8.65mm
- Packaging :
- Tape and Reel (TR)
- Gate Type :
- IGBT, N-Channel MOSFET
- Base Part Number :
- L6391
- Number of Drivers :
- 2
- Mount :
- Surface Mount
- Current - Peak Output (Source, Sink) :
- 290mA 430mA
- RoHS Status :
- ROHS3 Compliant
- Fall Time (Typ) :
- 70 ns
- Peak Reflow Temperature (Cel) :
- 260
- Height Seated (Max) :
- 1.75mm
- Propagation Delay :
- 200 ns
- Number of Functions :
- 1
- Driven Configuration :
- Half-Bridge
- Max Power Dissipation :
- 800mW
- Turn On Delay Time :
- 200 ns
- Logic Voltage - VIL, VIH :
- 1.1V 1.9V
- Power Dissipation :
- 800mW
- Pin Count :
- 14
- High Side Driver :
- yes
- Package / Case :
- 14-SOIC (0.154, 3.90mm Width)
- Operating Temperature :
- -40°C~150°C TJ
- Rise / Fall Time (Typ) :
- 75ns 35ns
- Terminal Form :
- Gull wing
- ECCN Code :
- EAR99
- Input Type :
- Non-Inverting
- Number of Pins :
- 14
- Power Supplies :
- 15V
- JESD-609 Code :
- e4
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Lead Free :
- Lead Free
- Terminal Position :
- Dual
- Voltage - Supply :
- 12.5V~20V
- Datasheets
- L6391DTR

Gate Drivers STMicroelectronics L6391DTR Overview
The L6391DTR from STMicroelectronics is a sophisticated half-bridge gate driver designed to meet the demanding requirements of high-efficiency motor control and power conversion systems. As an integral component in the family of Gate Drivers, this IC ensures robust operation with its advanced features tailored for driving both high-side and low-side power MOSFETs and IGBTs. Ideal for applications requiring reliable and high-speed switching performance, the L6391DTR enhances system reliability and power efficiency, making it a pivotal component for developers aiming to optimize their power management solutions.
L6391DTR Features
The L6391DTR gate driver incorporates several key features that make it highly valuable in complex electronic systems. These include an integrated bootstrap diode, high-voltage capability up to 600V, and a range of built-in protective features like under-voltage lockout, dead-time insertion, and thermal shutdown. Additionally, its ability to operate over a wide temperature range and low quiescent current draw are critical for energy-sensitive applications.
L6391DTR Applications
- Brushless DC Motors: Facilitates high-frequency PWM signal driving, ensuring efficient and precise control necessary for applications in automotive and industrial automation.
- Industrial Automation: Employs robust gate driving capabilities to manage high power and precision required in automated machinery and robotic systems.
- Power Supplies: Utilizes half-bridge configuration to improve the efficiency of AC to DC converters, which are crucial in server farms and telecom infrastructures.
- Renewable Energy Systems: Supports the management of power inverter stages in solar converters, enhancing energy conversion efficiency and system reliability in harsh environmental conditions.
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