Diodes Incorporated
SO-20

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DGD2388M

3-PHASE HALF-BRIDGE GATE DRIVER IN SO-20

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Description

The DGD2388M is a three-phase gate driver IC designed for highvoltage / high-speed applications, driving N-Channel MOSFETs and IGBTs in a half-bridge configuration. High-voltage processing techniques enable the DGD2388M’s high-side to switch to 600V in a bootstrap operation. The DGD2388M logic inputs are compatible with standard TTL and CMOS levels (down to 3.3V) for easy interfacing with controlling devices and are enabled low to better function in high noise environments. The driver outputs feature high-pulse current buffers designed for minimum driver cross conduction. The DGD2388M offers numerous protection functions. A shoot-through protection logic prevents both outputs from being high when both inputs are high (fault state), an undervoltage lockout for VCC shuts down all drivers through an internal fault control, and a UVLO for VBS
shuts down the respective high-side output. The DGD2388M is offered in SO-20 package and the operating temperature extends from -40°C to +125°C.

Feature(s)

  • Three Floating High-Side Drivers in Bootstrap Operation to 600V
  • 420mA Source / 750mA Sink Output Current Capability
  • Logic Input 3.3V Capability
  • Internal Deadtime of 315ns to Protect MOSFETs and IGBTs
  • Matched Prop Delay time maximum of 50ns
  • Outputs In Phase with Inputs
  • Schmitt Triggered Logic Inputs
  • Cross Conduction Prevention Logic
  • Undervoltage Lockout for All Channels
  • Extended Temperature Range: -40°C to +125°C
  • Totally Lead-Free & Fully RoHS Compliant
  • Halogen and Antimony Free. “Green” Device 
  • For automotive applications requiring specific change control
    (i.e. parts qualified to AEC-Q101, PPAP capable, and
    manufactured in IATF 16949 certified facilities), please
    contact us or your local Diodes representative.
    https://www.diodes.com/quality/product-definitions/

Application(s)

  • 3-Phase Motor Inverter Driver
  • White Goods – Air Conditioner, Washing Machine, Refrigerator
  • Industrial Motor Inverter – Power Tools, Robotics
  • General Purpose 3-Phase Inverter

Product Specifications

Product Parameters

Offset Voltage Max (V) 600
Inputs HIN1,2,3, LIN1,2,3
Output Current IO+ (Typ) (mA) 420
Output Current IO- (Typ) (mA) 750
Internal Deadtime (Typ) 315
tON (Typ) (ns) 120
tOFF (Typ) (ns) 120
tR (Typ) (ns) 45
tF (Typ) (ns) 25

Related Content

Packages

Technical Documents

Application Notes

Recommended Soldering Techniques

TN1.pdf