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UCC218915-Q1

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具有分離輸出、DESAT 和故障報告功能的車用 ±2.8A 單通道隔離式預驅動器

產品詳細資料

Isolation rating Reinforced Withstand isolation voltage (VISO) (Vrms) 5000 Working isolation voltage (VIOWM) (Vrms) 1063 Transient isolation voltage (VIOTM) (VPK) 7071 Peak output current (source) (typ) (A) 2.8 Features Active Short Circuit (ASC) protection, Active miller clamp, Desaturation (DESAT) protection, Fault reporting, Overcurrent protection, Overtemperature protection, Pre-driver, Soft turn-off, Undervoltage Lock Out (UVLO), Voltage monitoring Operating temperature range (°C) -40 to 125 Rating Automotive TI functional safety category Functional Safety-Capable
Isolation rating Reinforced Withstand isolation voltage (VISO) (Vrms) 5000 Working isolation voltage (VIOWM) (Vrms) 1063 Transient isolation voltage (VIOTM) (VPK) 7071 Peak output current (source) (typ) (A) 2.8 Features Active Short Circuit (ASC) protection, Active miller clamp, Desaturation (DESAT) protection, Fault reporting, Overcurrent protection, Overtemperature protection, Pre-driver, Soft turn-off, Undervoltage Lock Out (UVLO), Voltage monitoring Operating temperature range (°C) -40 to 125 Rating Automotive TI functional safety category Functional Safety-Capable
SSOP (DFP) 28 78.795 mm² (7.65 mm × 10.3 mm)
  • 5kVRMS single-channel isolated pre-driver
  • AEC-Q100 qualified for automotive applications
    • Device temperature grade 1: -40°C to +125°C ambient operating temperature range
  • SiC MOSFETs and IGBTs up to 1500Vpk
  • 36V maximum output drive voltage (VDD-VEE)
  • 2.8A outputs for directly driving external buffer PMOS/NMOS pair.
  • 200V/ns minimum CMTI
  • 200ns response time fast DESAT protection with 9V threshold
  • External active Miller clamp
  • Dedicated Soft Shut Down (SSD) pin with 1A sinking capability. Shut down current is controllable by an external resistor.
  • ASC input on isolated side to turn on power switch during system fault. ASC status reported through ASC_FB on low-voltage side.
  • Overcurrent reporting on FLT and reset from RST/EN
  • Fast enable/disable response on RST/EN
  • 12V VDD UVLO with power good on RDY
  • Overtemperature protection with power good on RDY
  • 100ns (maximum) propagation delay
  • 28-DFP wide body package with creepage and clearance distance > 8mm
  • Operating junction temperature –40°C to 150°C
  • 5kVRMS single-channel isolated pre-driver
  • AEC-Q100 qualified for automotive applications
    • Device temperature grade 1: -40°C to +125°C ambient operating temperature range
  • SiC MOSFETs and IGBTs up to 1500Vpk
  • 36V maximum output drive voltage (VDD-VEE)
  • 2.8A outputs for directly driving external buffer PMOS/NMOS pair.
  • 200V/ns minimum CMTI
  • 200ns response time fast DESAT protection with 9V threshold
  • External active Miller clamp
  • Dedicated Soft Shut Down (SSD) pin with 1A sinking capability. Shut down current is controllable by an external resistor.
  • ASC input on isolated side to turn on power switch during system fault. ASC status reported through ASC_FB on low-voltage side.
  • Overcurrent reporting on FLT and reset from RST/EN
  • Fast enable/disable response on RST/EN
  • 12V VDD UVLO with power good on RDY
  • Overtemperature protection with power good on RDY
  • 100ns (maximum) propagation delay
  • 28-DFP wide body package with creepage and clearance distance > 8mm
  • Operating junction temperature –40°C to 150°C

The UCC218915-Q1 is a galvanically isolated single channel pre-driver designed for SiC MOSFETs and IGBTs up to 1500V DC operating voltage with advanced protection features, best-in-class dynamic performance, and robustness. The UCC218915-Q1 has dual 2.8A outputs for directly driving an external buffer NMOS/PMOS pair.

The input side is isolated from the output side with SiO2 isolation technology, supporting up to 1.06kVRMS working voltage, 10kVPK surge immunity with longer than 40-years isolation barrier life, as well as providing low part-to-part skew, and >200V/ns common mode noise immunity (CMTI).

The UCC218915-Q1 includes state-of-art protection features, such as fast overcurrent and short circuit detection, controlled soft shutdown after a fault, fault reporting, active Miller clamp, active short circuit input on the high-voltage side and input and output side power supply UVLO to optimize SiC and IGBT switching behavior and robustness.

The UCC218915-Q1 is a galvanically isolated single channel pre-driver designed for SiC MOSFETs and IGBTs up to 1500V DC operating voltage with advanced protection features, best-in-class dynamic performance, and robustness. The UCC218915-Q1 has dual 2.8A outputs for directly driving an external buffer NMOS/PMOS pair.

The input side is isolated from the output side with SiO2 isolation technology, supporting up to 1.06kVRMS working voltage, 10kVPK surge immunity with longer than 40-years isolation barrier life, as well as providing low part-to-part skew, and >200V/ns common mode noise immunity (CMTI).

The UCC218915-Q1 includes state-of-art protection features, such as fast overcurrent and short circuit detection, controlled soft shutdown after a fault, fault reporting, active Miller clamp, active short circuit input on the high-voltage side and input and output side power supply UVLO to optimize SiC and IGBT switching behavior and robustness.

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* 資料表 UCC218915-Q1 Single Channel Isolated Pre-Driver for SiC/IGBT with Active Protection for Automotive Applications datasheet PDF | HTML 2025/9/16

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開發板

UCC2189X5YQEVM-096 — UCC2189X5Y 評估模組

UCC2189X5YQEVM-096 是精巧型半橋閘極驅動器電路板,由兩個單通道隔離式閘極驅動器組成。其提供所需的隔離式偏壓電源、驅動電流和保護,以驅動數種不同模式的 Wolfspeed 碳化矽 (SiC) MOSFET 模組和具有類似針腳配置的其他 IGBT 或 SiC MOSFET 模組。
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參考設計

TIDA-011011 — 適用於 3.3kV SiC-FET 且具有隔離偏壓電源的隔離式閘極驅動器電路板參考設計

此參考設計提供為額定電壓高達 3.3kV 之場效電晶體 (FET) 實作閘極驅動設計的範本。運用具有分離輸出的單通道隔離式預驅動器,可驅動多種功率 FET 變體,同時維持高電流汲極和源極能力。透過整合具控制輸出軌電壓的 DC/DC 隔離式偏壓電源,可降低 RDS(on) 運作,進一步強化驅動設計性能。

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參考設計

TIDA-011012 — 適合中壓應用的 50kW SiC 式模組化固態變壓器參考設計

此設計實作以碳化矽 (SiC) 電源模組為基礎的三相固態變壓器 (SST)。使用模組化架構可實現串聯多個轉換器子模組,以滿足中壓電網需求。使用快速切換 SiC 裝置可讓 DC/AC 級在 10kHz 時切換,並可在 100kHz 時切換雙主動橋式 (DAB) 隔離級,進而縮減高頻磁性元件的尺寸,並增加整體功率密度。模組間通訊可提供中壓終端設備所需的高隔離電壓位準。串接拓撲結構均勻地將電網電壓分配給子模組,允許使用標準的低電壓額定 SiC 裝置,同時維持完整中壓運作。
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SSOP (DFP) 28 Ultra Librarian

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