IR2137 Datasheet (International Rectifier) - IGBT Protection in AC or BLDC Motor Drives

IR2137, IGBT Protection in AC or BLDC Motor Drives

DESAT Blanking time (typ.) 2.0usec The IR2137/IR2237(J)(Q) are a high voltage, high speed 3-phase IGBT driver best suited for AC motor drive applications.

Integrated desaturation logic pro- DESAT input voltage threshold (typ.) Vt+ = 5.0V vides ground fault protection as well as other mode of o

IR2137 Features

* 3-PHASE BRIDGE DRIVER

* Floating channel up to +600V or +1200V

* “soft” over-current shutdown turns off all six Product Summary outputs

* Integrated high side desaturation circuit

* Controlled “soft” turn on for EMI reduction

* Integrated brake IGBT driver