1EDN71x6Gx is a single-channel gate driver IC product family optimized for driving GaN Schottky gate (SG) HEMTs and Si MOSFETs. This gate driver includes several key features that enable a high-performance system design with fast-switching transistors, including TDI, four driving strength options, active Miller clamp, bootstrap voltage clamp, and with or without adjustable charge pump in PG-SON-10 and PG-TSNP-7 package respectively.

  • Truly differential logic input (TDI)
  • Four driving strengths
  • Active Miller clamp
  • Adjustable negative charge pump
  • Active bootstrap capacitor

Products

About

  • High-side driving and low-side ground bounce immunity
  • Optimized switching speed without external gate resistors
  • Avoids induced turn-on with active Miller clamping
  • Optional charge pump provides additional induced turn-on immunity when needed
  • Avoids overcharging the bootstrap capacitor during dead-time

PG-SON-10 package with adjustable charge pump and PG-TSNP-7 package without a charge pump.

Thanks to the TDI feature, the gate driver output state is exclusively controlled by the voltage difference between the two inputs, independent of the driver’s reference (ground) potential if the common-mode voltage is below 150 V (static) and 200 V (dynamic). This eliminates the risk of false triggering due to ground bounce in low-side applications, while also allowing 1EDN71x6Gx to address even high-side applications.

  • High-side driving and low-side ground bounce immunity
  • Optimized switching speed without external gate resistors
  • Avoids induced turn-on with active Miller clamping
  • Optional charge pump provides additional induced turn-on immunity when needed
  • Avoids overcharging the bootstrap capacitor during dead-time

PG-SON-10 package with adjustable charge pump and PG-TSNP-7 package without a charge pump.

Thanks to the TDI feature, the gate driver output state is exclusively controlled by the voltage difference between the two inputs, independent of the driver’s reference (ground) potential if the common-mode voltage is below 150 V (static) and 200 V (dynamic). This eliminates the risk of false triggering due to ground bounce in low-side applications, while also allowing 1EDN71x6Gx to address even high-side applications.

Documents

This brief introduction to paralleling CoolGaN™ devices for scalability, shows various boards available for different power classes all of which retain the efficiency and compact form factor sought after by design engineers.

Watch this webinar and discover how GaN HEMT gate driving can be simple and effective with the right gate driver IC and PCM layout techniques