Diodes Incorporated — Analog and discrete power solutions
SOT26

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ZXGD3113W6

SYNCHRONOUS MOSFET CONTROLLER IN SOT26

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Description

The ZXGD3113 is intended to drive a MOSFET configured as an ideal diode replacement. The device is comprised of a differential amplifier detector stage and high current driver. The detector monitors the reverse voltage of the MOSFET, such that if the body diode conduction occurs, a positive voltage is applied to the MOSFET’s Gate Pin.

Once the positive voltage is applied to the Gate, the MOSFET switches on. The detector’s output voltage is then proportional to the MOSFET Drain-Source voltage, and this is applied to the Gate via the driver. This action provides a rapid MOSFET turn-off at zero Drain current.

Feature(s)

  • 3.5-40V VCC Range 
  • Operating up to 250kHz
  • Suitable for Discontinuous Conduction Mode (DCM), Critical Conduction Mode (CrCM), and Continuous Conduction Mode (CCM) Operation
  • Proportional Gate Drive Control
  • Detector Threshold Voltage -10mV
  • Standby Current 6mA 
  • Totally Lead-Free & Fully RoHS Compliant
  • Halogen and Antimony Free. “Green” Device

Application(s)

  • Flyback Converters

Product Specifications

Product Parameters

AEC Qualified No
Compliance (Only Automotive supports PPAP) Standard
Supply Voltage VCC (V) 40 V
Quiesent Supply Current (mA) 6.2 mA
Drain Voltage V(V) 160 V
Mode of Operation DCM CrCM CCM
Switching Frequency (MHz) ≤250 kHz
Proportional Gate Drive Control (Y|N) Yes
Turn-On Time TON (ns) 250 ns
Turn-OffThresholdVoltage (mV) 10 mV
Turn-Off Delay Time TOFF (ns) 27 ns
Gate Source Current ISOURCE (A) 0.5 A
Gate Sink Current ISINK (A) 1.5 A

Related Content

Packages

Technical Documents

Evaluation Boards and User Guides

Recommended Soldering Techniques

TN1.pdf