Product details

Number of channels (#) 1 Isolation rating (Vrms) 5700 Power switch IGBT, SiCFET Peak output current (A) 10 DIN V VDE V 0884-10 transient overvoltage rating (Vpk) 8400 DIN V VDE V 0884-10 working voltage (Vpk) 2121 Output VCC/VDD (Max) (V) 33 Output VCC/VDD (Min) (V) 13 Input VCC (Min) (V) 3 Input VCC (Max) (V) 5.5 Prop delay (ns) 90 Operating temperature range (C) -40 to 125 Undervoltage lockout (Typ) 12
Number of channels (#) 1 Isolation rating (Vrms) 5700 Power switch IGBT, SiCFET Peak output current (A) 10 DIN V VDE V 0884-10 transient overvoltage rating (Vpk) 8400 DIN V VDE V 0884-10 working voltage (Vpk) 2121 Output VCC/VDD (Max) (V) 33 Output VCC/VDD (Min) (V) 13 Input VCC (Min) (V) 3 Input VCC (Max) (V) 5.5 Prop delay (ns) 90 Operating temperature range (C) -40 to 125 Undervoltage lockout (Typ) 12
SOIC (DW) 16 77 mm² 10.3 x 7.5
  • 5.7-kVRMS single channel isolated gate driver
  • SiC MOSFETs and IGBTs up to 2121Vpk
  • 33-V maximum output drive voltage (VDD-VEE)
  • ±10-A drive strength and split output
  • 150-V/ns minimum CMTI
  • 200-ns response time fast DESAT protection
  • 4-A Internal active miller clamp
  • 400-mA soft turn-off when fault happens
  • Isolated analog sensor with PWM output for
    • Temperature sensing with NTC, PTC or thermal diode
    • High voltage DC-Link or phase voltage
  • Alarm FLT on over current and reset from RST/EN
  • Fast enable/disable response on RST/EN
  • Reject <40-ns noise transient and pulse on input pins
  • 12-V VDD UVLO with power good on RDY
  • Inputs/outputs with over/under-shoot transient voltage Immunity up to 5 V
  • 130-ns (maximum) propagation delay and 30-ns (maximum) pulse/part skew
  • SOIC-16 DW package with creepage and clearance distance > 8mm
  • Operating junction temperature –40°C to 150°C
  • 5.7-kVRMS single channel isolated gate driver
  • SiC MOSFETs and IGBTs up to 2121Vpk
  • 33-V maximum output drive voltage (VDD-VEE)
  • ±10-A drive strength and split output
  • 150-V/ns minimum CMTI
  • 200-ns response time fast DESAT protection
  • 4-A Internal active miller clamp
  • 400-mA soft turn-off when fault happens
  • Isolated analog sensor with PWM output for
    • Temperature sensing with NTC, PTC or thermal diode
    • High voltage DC-Link or phase voltage
  • Alarm FLT on over current and reset from RST/EN
  • Fast enable/disable response on RST/EN
  • Reject <40-ns noise transient and pulse on input pins
  • 12-V VDD UVLO with power good on RDY
  • Inputs/outputs with over/under-shoot transient voltage Immunity up to 5 V
  • 130-ns (maximum) propagation delay and 30-ns (maximum) pulse/part skew
  • SOIC-16 DW package with creepage and clearance distance > 8mm
  • Operating junction temperature –40°C to 150°C

The UCC21750 is a galvanic isolated single channel gate driver designed for SiC MOSFETs and IGBTs up to 2121-V DC operating voltage with advanced protection features, best-in-class dynamic performance and robustness. UCC21750 has up to ±10-A peak source and sink current.

The input side is isolated from the output side with SiO2 capacitive isolation technology, supporting up to 1.5-kVRMS working voltage, 12.8-kVPK surge immunity with longer than 40 years Isolation barrier life, as well as providing low part-to-part skew, and >150V/ns common mode noise immunity (CMTI).

The UCC21750 includes the state-of-art protection features, such as fast overcurrent and short circuit detection, shunt current sensing support, fault reporting, active miller clamp, and input and output side power supply UVLO to optimize SiC and IGBT switching behavior and robustness. The isolated analog to PWM sensor can be utilized for easier temperature or voltage sensing, further increasing the drivers’ versatility and simplifying the system design effort, size and cost.

The UCC21750 is a galvanic isolated single channel gate driver designed for SiC MOSFETs and IGBTs up to 2121-V DC operating voltage with advanced protection features, best-in-class dynamic performance and robustness. UCC21750 has up to ±10-A peak source and sink current.

The input side is isolated from the output side with SiO2 capacitive isolation technology, supporting up to 1.5-kVRMS working voltage, 12.8-kVPK surge immunity with longer than 40 years Isolation barrier life, as well as providing low part-to-part skew, and >150V/ns common mode noise immunity (CMTI).

The UCC21750 includes the state-of-art protection features, such as fast overcurrent and short circuit detection, shunt current sensing support, fault reporting, active miller clamp, and input and output side power supply UVLO to optimize SiC and IGBT switching behavior and robustness. The isolated analog to PWM sensor can be utilized for easier temperature or voltage sensing, further increasing the drivers’ versatility and simplifying the system design effort, size and cost.

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UCC21710 ACTIVE 5.7kVrms ±10A, single-channel-isolated gate driver with OC detection, internal clamp for IGBT/SiC Supports internal Miller clamp; only supports Soft Turn-OFF
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Technical documentation

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Type Title Date
* Data sheet UCC21750 10-A Source/Sink Reinforced Isolated Single Channel Gate Driver for SiC/IGBT with Active Protection, Isolated Analog Sensing and High-CMTI datasheet (Rev. B) 11 Dec 2019
Certificate VDE Certificate for Reinforced Isolation for DIN VDE V 0884-11:2017-01 (Rev. Q) 12 Nov 2021
Certificate FPPT2 - Nonoptical Isolating Devices UL 1577 Certificate of Compliance 26 Oct 2021
Certificate UL Certification (Rev. O) 03 Feb 2021
Application note Understanding the Short Circuit Protection for Silicon Carbide MOSFETs (Rev. B) 13 May 2020
E-book Ein Techniker-Leitfaden für Industrieroboter-Designs 25 Mar 2020
E-book E-book: An engineer’s guide to industrial robot designs 12 Feb 2020
Application note Performance of the Analog PWM Channel in Smart Gate Drivers 16 Jan 2020
Design guide SiC/IGBT Isolated Gate Driver Reference Design With Thermal Diode and Sensing 18 Dec 2019
User guide UCC217xx Family Driving and Protecting SiC and IGBT Power Modules and Transistor (Rev. B) 09 Sep 2019
Technical article Searching for the newest innovations in power? Find them at APEC 09 Feb 2019
Application note Why is high UVLO important for safe IGBT & SiC MOSFET power switch operation 30 Jan 2019
Technical article How to achieve higher system robustness in DC drives, part 3: minimum input pulse 19 Sep 2018
Technical article How to achieve higher system robustness in DC drives, part 2: interlock and deadtime 30 May 2018
Technical article Boosting efficiency for your solar inverter designs 24 May 2018

Design & development

For additional terms or required resources, click any title below to view the detail page where available.

Evaluation board

UCC21750QDWEVM-025 — Driving and protection evaluation board for SiC and IGBT transistors and power modules

The UCC21750QDWEVM-025 is a compact, single channel isolated gate driver board providing drive, bias voltages, desat feature based protection and diagnostic needed for SiC MOSFET and Si IGBT Power Modules housed in 150 x 62 x 17 mm and 106 x 62 x 30 mm packages. This TI EVM is based on 5.7-kVrms (...)
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Simulation model

UCC21750 PSpice Transient Model

SLUM680.ZIP (90 KB) - PSpice Model
Simulation model

UCC21750 Unencrypted PSPICE Transient Model

SLUM718.ZIP (6 KB) - PSpice Model
Simulation model

UCC21750DWR PSPICE Model

SLUM736.ZIP (6 KB) - PSpice Model
Simulation tool

PSPICE-FOR-TI — PSpice® for TI design and simulation tool

PSpice® for TI is a design and simulation environment that helps evaluate functionality of analog circuits. This full-featured, design and simulation suite uses an analog analysis engine from Cadence®. Available at no cost, PSpice for TI includes one of the largest model libraries in the (...)
Calculation tool

UCC217xx XL Calculator Tool

SLUC695.ZIP (1108 KB)
Package Pins Download
SOIC (DW) 16 View options

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