Infineon Technologies AG · XETR:IFX

Infineon Technologies — Technical Presentation (January 2024)

21 slides from Infineon Technologies's technical presentation, Jan 25, 2024

Slide 1: Dual Gate MOSFET 48 V switch board Quick introduction
Dual Gate MOSFET 48 V switch board Quick introduction IFAG ATV MOS 25.01.2024 1
Slide 2: SOA and RDSON comparison
SOA and RDSON comparison Dualgate trench vs. Standard trench vs. Planar IAUTN08S5N012L IAUT300N08S5N011 IPB80N08S2-07 Dual Gate 80 V OptiMOSTM 5 Standard 80 V OptiMOSTM 5 Standard 80 V OptiMOSTM Trench technology Trench technology Planar technology SOA 1 ms at max VDS, TC = 25°C 14 A (Linear MOSFET)
Slide 3: SOA comparison
SOA comparison Standard OptiMOSTM 5 vs. Dualgate Linear FET OptiMOSTM 5 Standard OptiMOSTM 5 Dual Gate (Linear FET) OptiMOSTM 5 10000 1000 1 µs 10 µs 1 µs 100 µs 1000 10 µs 100 1 ms 100 µs 70 A 1 ms ID [A] ID [A] 100 14 A 20 A 10 10 1.7 A 1 1 0,1 1 10 100 1 10 100 VDS [V] VDS [V] Dual Gate (Linear F
Slide 4: Transfer characteristics comparison
Transfercharacteristics comparison Standard OptiMOSTM 5 vs. Dualgate Linear FET OptiMOSTM 5 Standard OptiMOSTM 5 Dual Gate (Linear FET) OptiMOSTM 5 500 Min. VGSth 120 Min. VGSth 450 400 Typ. VGSth Typ. VGSth 100 350 Max. VGSth Max. VGSth 300 80 ID [A] ID [A] 250 60 A 60 200 150 40 100 60 A 20 50 Min
Slide 5: Dual Gate MOSFET 80 V Application examples
Dual Gate MOSFET 80 V Application examples Capacitor charging Short circuit clamping ▪ LINFET current limited via VGS adjustment ▪ DC limits the VDS voltage to avoid avalanche (no hot according to transfer-characteristics. carrier injection). Instead the MOSFET operates in linear mode to dissipate i
Slide 6: Capacitor pre-charging with power resistor vs. Dual Gate MOSFET
Dual Gate MOSFET 80 V Capacitor pre-charging with power resistor vs. Dual Gate MOSFET Reduction of system cost (no pre-charge circuit needed) and acceleration of capacitor charging Pre-charging with power resistor I charge t V capacitor t Pre-charging with Dual Gate MOSFET I charge t V capacitor t 2
Slide 7: 48 V switch board (uni-directional)
Dual Gate MOSFET 80 V 48 V switch board (uni-directional) Dual Gate 48 V switch board (uni-directional) ‒ Perfect fit for 48 V disconnect switch applications ‒ Power distribution ‒ Battery management ‒ Electrically heated catalyst ‒ Used Infineon components ‒ Dual Gate MOSFETs IAUTN08S5N012L: 80 V,
Slide 8: 48 V switch board (uni-directional) overview
Dual Gate MOSFET 80 V 48 V switch board (uni-directional) overview 2 channel 48V high-side 4 parallel IAUTN08S5N012L driver IC 2ED4820 max. 1.15 mΩ each Freewheeling MOSFET IAUT300N08S5N012 Shunts 100 µΩ (each) Adapter Board Main Board 25 Jan 2024 Copyright © Infineon Technologies AG 2024. All right
Slide 10: Simplified schematic Dual Gate 48V switch board
Simplified schematic Dual Gate 48V switch board Short-circuit clamping circuit Clamping circuit BAT+ Capacitor charging circuit 4.7 k • Zener diode DC to limit VDS to 68 V BJT Gate LIN IAUTN08S5N012L (4 parallel) • BJT circuit for optimized clamping 4.7 k Gate ON Battery speed and high VDS clamp acc
Slide 11: Capacitor charging setup – simplified schematic
Capacitor charging setup – simplified schematic VDS Icap 48 V 235 mF 33 mF Vcap 25 Jan 2024 Copyright © Infineon Technologies AG 2024. All rights reserved. 11
Slide 12: Capacitor charging setup
Capacitor charging setup Capacitor bank (supply voltage buffer) Arduino compatible adapter board on XMC4700 KIT Dual Gate Board Voltage sensing 33 mF capacitor Current sensing 25 Jan 2024 Copyright © Infineon Technologies AG 2024. All rights reserved. 12
Slide 15: Short-circuit clamping setup – simplified schematic
Short-circuit clamping setup – simplified schematic VDS IL 48 V 235 mF 6.5 µH Freewheeling MOSFET removed 25 Jan 2024 Copyright © Infineon Technologies AG 2024. All rights reserved. 15
Slide 16: Short-circuit clamping setup
Short-circuit clamping setup Capacitor bank (supply voltage buffer) Arduino compatible adapter Dual Gate Board board on XMC4700 board Voltage sensing Current sensing 6.5 µH inductor 25 Jan 2024 Copyright © Infineon Technologies AG 2024. All rights reserved. 16
Slide 20: Disclaimer
Disclaimer ‒ The information given in this presentation is given as a hint for the implementation of the Infineon Technologies components only and shall not be regarded as any description or warranty of a certain functionality, conditions or quality of the Infineon Technologies component(s) ‒ The st
Slide 21: Cinfineon
Cinfineon

Infineon Technologies — Technical Presentation (January 2024) on 6ix

Infineon Technologies — Technical Presentation (January 2024)

Slide 1: Dual Gate MOSFET 48 V switch board Quick introduction

Slide 2: SOA and RDSON comparison

Slide 3: SOA comparison

Slide 4: Transfer characteristics comparison

Slide 5: Dual Gate MOSFET 80 V Application examples

Slide 6: Capacitor pre-charging with power resistor vs. Dual Gate MOSFET

Slide 7: 48 V switch board (uni-directional)

Slide 8: 48 V switch board (uni-directional) overview

Slide 9: Board description

Slide 10: Simplified schematic Dual Gate 48V switch board

Slide 11: Capacitor charging setup – simplified schematic

Slide 12: Capacitor charging setup

Slide 13: Capacitor charging – waveforms, first three pulses

Slide 14: Capacitor charging – waveforms, all pulses

Slide 15: Short-circuit clamping setup – simplified schematic

Slide 16: Short-circuit clamping setup

Slide 17: Short-circuit clamping setup – waveforms

Slide 18: OneEye control suite – Dual Gate MOSFET part 1

Slide 19: OneEye control suite – Dual Gate MOSFET part 2

Slide 20: Disclaimer

Slide 21: Cinfineon