IX332B
IX332B is 2.5 Amp Output Current IGBT Gate Driver Optocoupler manufactured by IXYS.
Features
- Under Voltage Lock-Out Protection (UVLO) with Hysteresis
- Desaturation Detection
- Miller Clamping
- Open Collector Isolated fault feedback
- “Soft” IGBT Turn-off
- Fault Reset by next LED turn-on (low to high) after fault mute period
- Available in 16-pin SOIC package
Applications
- Isolated IGBT/Power MOSFET gate drive
Approvals
- UL 1577 Certified ponent
- CSA Certified ponent: Certificate 70173160
IX332B Block Diagram
2.5 Amp Output Current IGBT Gate Driver Optocoupler
Description
The IX332B is an advanced 2.5A output current, optically isolated, IGBT gate driver that integrates VCE desaturation detection, UVLO fault status feedback, and active Miller clamping.
The IX332B is constructed as a power optocoupler with 4250Vrms isolation between the control input and power output stages. In addition, an optically isolated, open-collector feedback circuit relays FAULT status to the controller. Both optical isolation circuits employ highly efficient infrared LEDs.
Featuring soft IGBT turn-off, isolated fault feedback, under voltage lock-out with hysteresis, active Miller clamping, and VCE desaturation detection, the IX332B offers engineers design flexibility and maximum circuit protection.
Ordering Information
Part IX332B IX332BTR
Description
16-Pin SOIC Package (50/Tube) 16-Pin SOIC Package(1000/Reel)
ANODE 6,7 CATHODE 5,8
VCC1 FAULT
2 3
1,4 VS
DRIVER
UVLO DESAT
VCLAMP
13 VCC2 11 V 14 OUT
DESAT
9,12 VEE
10 V
CLAMP
15 VLED
DS-IX332B-R01
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