3933 - THREE-PHASE POWER MOSFET CONTROLLER

Allegro MicroSystems

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Datasheet Details

Part number: 3933
Manufacturer: Allegro MicroSystems
File Size: 168.98 KB
Datasheet: 3933_AllegroMicroSystems.pdf
Description: THREE-PHASE POWER MOSFET CONTROLLER

3933 Product details

Description

Terminal 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 Name PGND RESET GLC SC GHC CC GLB SB GHB CB GLA SA GHA CA VCCOUT LCAP FAULT MODE VBB H1 H3 H2 DIR BRAKE BRKCAP BRKSEL PWM RC SENSE REF DEAD AGND RESET A logic input used to enable the device, internally pulled up to VLCAP (+5 V).

Features

I I I I I I I I I I I I I I Drives External N-Channel FETs Intelligent High-Side Gate Drive Selectable Coast or Dynamic Brake on Power Down Adjustable Dead Time for Cross-Conduction Protection Selectable Fast or Slow Current-Decay Modes Internal PWM Peak Current Control Reset/Coast Input 120° Hall Commutation with Internal Pullup Internal 5-V Regulator Low-Side Synchronous Rectification Direction Control PWM Speed-Control Input Fault-Diagnostic Output Under-Voltage Protection 3933 THREE-PHASE P.

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THREE-PHASE POWER MOSFET CONTROLLER Allegro MicroSystems

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