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DRV8300-Q1

DRV8300-Q1 Series

Automotive 100-V max simple 3-phase gate driver with bootstrap diodes

Manufacturer: Texas Instruments

Catalog

Automotive 100-V max simple 3-phase gate driver with bootstrap diodes

Key Features

100-V Three Phase Half-Bridge Gate driverDrives N-Channel MOSFETs (NMOS)Gate Driver Supply (GVDD): 5-20 VMOSFET supply (SHx) support upto 100 VIntegrated Bootstrap Diodes (DRV8300D devices)Supports Inverting and Non-Inverting INLx inputsBootstrap gate drive architecture750-mA source current1.5-A sink currentSupports up to 15S battery powered applicationsLow leakage current on SHx pins (<55 µA)Absolute maximum BSTx voltage upto 125-VSupports negative transients upto -22-V on SHxBuilt-in cross conduction preventionAdjustable deadtime through DT pin for QFN package variantsFixed deadtime insertion of 200 nS for TSSOP package variantsSupports 3.3-V and 5-V logic inputs with 20 V Abs max4 nS typical propogation delay matchingCompact QFN and TSSOP packagesEfficient system design withPower BlocksIntegrated protection featuresBST undervoltage lockout (BSTUV)GVDD undervoltage (GVDDUV)100-V Three Phase Half-Bridge Gate driverDrives N-Channel MOSFETs (NMOS)Gate Driver Supply (GVDD): 5-20 VMOSFET supply (SHx) support upto 100 VIntegrated Bootstrap Diodes (DRV8300D devices)Supports Inverting and Non-Inverting INLx inputsBootstrap gate drive architecture750-mA source current1.5-A sink currentSupports up to 15S battery powered applicationsLow leakage current on SHx pins (<55 µA)Absolute maximum BSTx voltage upto 125-VSupports negative transients upto -22-V on SHxBuilt-in cross conduction preventionAdjustable deadtime through DT pin for QFN package variantsFixed deadtime insertion of 200 nS for TSSOP package variantsSupports 3.3-V and 5-V logic inputs with 20 V Abs max4 nS typical propogation delay matchingCompact QFN and TSSOP packagesEfficient system design withPower BlocksIntegrated protection featuresBST undervoltage lockout (BSTUV)GVDD undervoltage (GVDDUV)

Description

AI
DRV8300 is 100-V three half-bridge gate drivers, capable of driving high-side and low-side N-channel power MOSFETs. The DRV8300D generates the correct gate drive voltages using an integrated bootstrap diode and external capacitor for the high-side MOSFETs. The DRV8300N generates the correct gate drive voltages using an external bootstrap diode and external capacitor for the high-side MOSFETs. GVDD is used to generate gate drive voltage for the low-side MOSFETs. The Gate Drive architecture supports peak up to 750-mA source and 1.5-A sink currents. The phase pins SHx is able to tolerate the significant negative voltage transients; while high side gate driver supply BSTx and GHx is able to support to higher positive voltage transients (125-V) abs max voltage which improves robustness of the system. Small propagation delay and delay matching specifications minimize the dead-time requirement which further improves efficiency. Undervoltage protection is provided for both low and high side through GVDD and BST undervoltage lockout. DRV8300 is 100-V three half-bridge gate drivers, capable of driving high-side and low-side N-channel power MOSFETs. The DRV8300D generates the correct gate drive voltages using an integrated bootstrap diode and external capacitor for the high-side MOSFETs. The DRV8300N generates the correct gate drive voltages using an external bootstrap diode and external capacitor for the high-side MOSFETs. GVDD is used to generate gate drive voltage for the low-side MOSFETs. The Gate Drive architecture supports peak up to 750-mA source and 1.5-A sink currents. The phase pins SHx is able to tolerate the significant negative voltage transients; while high side gate driver supply BSTx and GHx is able to support to higher positive voltage transients (125-V) abs max voltage which improves robustness of the system. Small propagation delay and delay matching specifications minimize the dead-time requirement which further improves efficiency. Undervoltage protection is provided for both low and high side through GVDD and BST undervoltage lockout.