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L9380-TR-LF
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Product Detailed Parameters
- Description：IC GATE DRVR HIGH-SIDE 20SO
- Series：-
- Mfr：STMicroelectronics
- Package：Tape & Reel (TR)
- Driven Configuration：High-Side
- Channel Type：Independent
- Number of Drivers：3
- Gate Type：MOSFET (N-Channel)
- Voltage - Supply：7V ~ 18.5V
- Logic Voltage - VIL, VIH：1V, 3V
- Current - Peak Output (Source, Sink)：-
- Input Type：Non-Inverting
- Rise / Fall Time (Typ)：-
- Operating Temperature：-40°C ~ 150°C (TJ)
- Mounting Type：Surface Mount
- Package / Case：20-SOIC (0.295", 7.50mm Width)
- Supplier Device Package：20-SO
- Grade：-
- Qualification：-
- High Side Voltage - Max (Bootstrap)：-
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Overview
The L9380-TR-LF is a triple high-side MOSFET gate driver manufactured by STMicroelectronics. It functions as a controller for three external N-channel power MOS transistors configured in a high-side switch arrangement. The device operates with a supply voltage range of 7V to 18.5V and accepts logic input voltages compatible with standard digital interfaces. Packaged in a 20-pin SO (Small Outline) surface-mount format, it integrates protection features suitable for automotive and industrial environments.
Feature Summary
- Integrates three independent high-side driver channels for controlling external N-channel MOSFETs
- Designed specifically for relay replacement applications requiring robust switching control
- Includes built-in protection mechanisms against overcurrent and thermal overload conditions
Applications
- Automotive body electronics systems
- Industrial motor control circuits
- High-side load switching implementations
Procurement Notes
Verify the specific package variant and tape-and-reel configuration when ordering. Confirm RoHS compliance status matches project requirements. Check manufacturer documentation for any recent product change notifications or lifecycle status updates before finalizing procurement plans.
Selection Notes
Select this component when designing circuits that require simultaneous control of multiple high-side loads. Ensure the external MOSFETs selected can handle the peak current demands driven by this IC. Verify that the system's ground reference and supply voltage levels remain within the specified operational limits during all operating modes.
Part Context
This part belongs to STMicroelectronics' dedicated gate driver portfolio, focusing on high-side switching solutions. It complements other driver families by offering a compact, integrated solution for multi-channel applications. The device supports modern packaging standards while maintaining compatibility with traditional discrete transistor designs.
Replacement Considerations
Consult official substitution lists for equivalent triple high-side drivers. Verify pinout compatibility and electrical specifications before replacing existing components in established designs.
