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LM5114

LM5114 Series

7.6-A/1.3-A single channel gate driver with 4-V UVLO and split outputs

Manufacturer: Texas Instruments

Catalog

7.6-A/1.3-A single channel gate driver with 4-V UVLO and split outputs

Key Features

Independent Source and Sink Outputs forControllable Rise and Fall Times4-V to 12.6-V Single Power Supply7.6-A/1.3-A Peak Sink and Source Drive Current0.23-Ω Open-drain Pulldown Sink Output2-Ω Open-drain Pullup Source Output12-ns (Typical) Propagation DelayMatching Delay Time Between Inverting andNoninverting InputsTTL/CMOS Logic Inputs0.68-V Input HysteresisUp to 14-V Logic Inputs (Regardless of VDD Voltage)Low Input Capacitance: 2.5-pF (Typical)–40°C to 125°C Operating Temperature RangePin-to-Pin Compatible With MAX50486-Pin SOT-23Independent Source and Sink Outputs forControllable Rise and Fall Times4-V to 12.6-V Single Power Supply7.6-A/1.3-A Peak Sink and Source Drive Current0.23-Ω Open-drain Pulldown Sink Output2-Ω Open-drain Pullup Source Output12-ns (Typical) Propagation DelayMatching Delay Time Between Inverting andNoninverting InputsTTL/CMOS Logic Inputs0.68-V Input HysteresisUp to 14-V Logic Inputs (Regardless of VDD Voltage)Low Input Capacitance: 2.5-pF (Typical)–40°C to 125°C Operating Temperature RangePin-to-Pin Compatible With MAX50486-Pin SOT-23

Description

AI
The LM5114 is designed to drive low-side MOSFETs in boost-type configurations or to drive secondary synchronous MOSFETs in isolated topologies. With strong sink current capability, the LM5114 can drive multiple FETs in parallel. The LM5114 also has the features necessary to drive low-side enhancement mode Gallium Nitride (GaN) FETs. The LM5114 provides inverting and noninverting inputs to satisfy requirements for inverting and Noninverting gate drive in a single device type. The inputs of the LM5114 are TTL/CMOS Logic compatible and withstand input voltages up to 14 V regardless of the VDD voltage. The LM5114 has split gate outputs, providing flexibility to adjust the turnon and turnoff strength independently. The LM5114 has fast switching speed and minimized propagation delays, facilitating high-frequency operation. The LM5114 is available in a 6-pin SOT-23 package and a 6-pin WSON package with an exposed pad to aid thermal dissipation. The LM5114 is designed to drive low-side MOSFETs in boost-type configurations or to drive secondary synchronous MOSFETs in isolated topologies. With strong sink current capability, the LM5114 can drive multiple FETs in parallel. The LM5114 also has the features necessary to drive low-side enhancement mode Gallium Nitride (GaN) FETs. The LM5114 provides inverting and noninverting inputs to satisfy requirements for inverting and Noninverting gate drive in a single device type. The inputs of the LM5114 are TTL/CMOS Logic compatible and withstand input voltages up to 14 V regardless of the VDD voltage. The LM5114 has split gate outputs, providing flexibility to adjust the turnon and turnoff strength independently. The LM5114 has fast switching speed and minimized propagation delays, facilitating high-frequency operation. The LM5114 is available in a 6-pin SOT-23 package and a 6-pin WSON package with an exposed pad to aid thermal dissipation.