U3115S-JSM AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

U3115S-JSM product

U3115S-JSM

MOSFETs - Single

half-bridge driverMOSFET gate driverIGBT driver250 Vbootstrap driverSOP-8UVLO

U3115S-JSM is a 250 V bootstrap half-bridge gate driver for N-channel MOSFET or IGBT stages, providing 1.2 A source and 1.5 A sink output drive in an SOP-8 package.

Best for

  • 250 V half-bridge MOSFET gate drive
  • Motor-control and inverter stages
  • Bootstrap high-side switching circuits

Avoid if

  • Applications requiring a continuously on high-side switch without bootstrap refresh
  • Systems requiring a specified functional-safety or automotive qualification

Check before use

  • Confirm VBS remains within the specified VS + 5 V to VS + 20 V operating range.
  • Place low-ESR/low-ESL VCC-to-VSS and VB-to-VS capacitors close to the IC.
  • Validate gate resistor values, ringing, dV/dt, and thermal behavior in the completed power stage.

Key specifications

High-side floating voltage
250 V
Gate-drive supply
5 V to 20 V
Output drive
1.2 A source / 1.5 A sink
Dead time
200 ns typical
Operating temperature
-40 °C to 125 °C

Compliance & Environment

RoHS
RoHS compliant
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

Motor controlGeneral invertersPower toolsPump and heater control

CAD Models

Download ECAD models for U3115S-JSM: KiCad symbol & footprint, Altium footprint, PCB footprint, and 3D model.

EDA Symbol
Schematic symbol for your EDA tool
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PCB Footprint
Land pattern for PCB layout
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3D Model
STEP file for mechanical design
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KiCad Library
Verified KiCad 8 symbol, footprint, and 3D model
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Alternative components

Alternatives are being enriched. Analyze this part in PartGenie for the latest matches.

Design and risk insights

Questions & answers

U3115S-JSM is a single-phase high-side and low-side gate-driver IC for N-channel MOSFETs or IGBTs. It supports a high-side floating voltage up to 250 V and is supplied in an SOP-8 package.