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Product Detailed Parameters
- Description：DGTL ISO 5.7KV 1CH GT DVR 16SOIC
- Series：-
- Mfr：Texas Instruments
- Package：Tube
- Technology：Capacitive Coupling
- Number of Channels：1
- Voltage - Isolation：5700Vrms
- Propagation Delay tpLH / tpHL (Max)：130ns, 130ns
- Pulse Width Distortion (Max)：30ns
- Rise / Fall Time (Typ)：33ns, 27ns
- Current - Output High, Low：-
- Current - Peak Output：10A
- Voltage - Forward (Vf) (Typ)：-
- Voltage - Output Supply：13V ~ 33V
- Grade：Automotive
- Qualification：AEC-Q100
- Operating Temperature：-40°C ~ 125°C
- Mounting Type：Surface Mount
- Package / Case：16-SOIC (0.295", 7.50mm Width)
- Supplier Device Package：16-SOIC
- Common Mode Transient Immunity (Min)：150V/ns
- Approval Agency：UL, VDE
- Current - DC Forward (If) (Max)：-
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Overview
The UCC21737QDWQ1 is a galvanically isolated single-channel gate driver designed for SiC MOSFETs and IGBTs with operating voltages up to 2121V DC. It features ±10A peak drive current, 5.7kV RMS isolation, and advanced protection including overcurrent detection and active Miller clamp. The device operates from -40°C to +150°C, supports SOIC-16 packaging with >8mm creepage distance, and includes low CMTI of 150V/ns.
Feature Summary
- Supports high-voltage SiC MOSFET and IGBT switching applications
- Provides fast fault response with overcurrent and overvoltage protection
- Integrates active Miller clamp to prevent false turn-on
- Features system-level alarm and reset capabilities for robust operation
Applications
- Electric vehicle traction inverters
- On-board chargers and charging stations
- DC-DC converters for HEV/EV systems
Procurement Notes
Verify the specific suffix QDWQ1 against official Texas Instruments documentation to confirm package type and automotive qualification status. Ensure compatibility with system isolation requirements and thermal management needs before procurement. Cross-reference datasheet revisions for any updates in electrical characteristics or recommended operating conditions.
Selection Notes
Select this component for high-speed switching applications requiring robust isolation and advanced fault protection. Consider the SOIC-16 package constraints and thermal performance when designing PCB layouts. Verify that the input signal levels and isolation voltage ratings match the system architecture requirements.
Part Context
This part belongs to the UCC21737-Q1 family of isolated gate drivers. It is specifically engineered for automotive and industrial power electronics where reliability under high voltage stress is critical. The design integrates silicon dioxide capacitive isolation technology for long-term durability.
Replacement Considerations
Check for direct pin-to-pin replacements within the UCC21737 series. Verify equivalent isolation voltage and drive current specifications. Confirm that alternative parts support the same temperature range and package dimensions for seamless integration.
