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Product Detailed Parameters
- Description：DGTL ISO 5.7KV 2CH GT DVR 16SOIC
- Series：-
- Mfr：Texas Instruments
- Package：Tape & Reel (TR),Cut Tape (CT)
- Technology：Capacitive Coupling
- Number of Channels：2
- Voltage - Isolation：5700Vrms
- Propagation Delay tpLH / tpHL (Max)：40ns, 40ns
- Pulse Width Distortion (Max)：5.5ns
- Rise / Fall Time (Typ)：5ns, 6ns
- Current - Output High, Low：4A, 6A
- Current - Peak Output：4A, 6A
- Voltage - Forward (Vf) (Typ)：-
- Voltage - Output Supply：9.2V ~ 18V
- Grade：-
- Qualification：-
- 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)：100V/ns
- Approval Agency：CQC, UL, VDE
- Current - DC Forward (If) (Max)：-
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Overview
The UCC21540DWR is a dual-channel reinforced isolated gate driver from Texas Instruments, housed in a 16-pin SOIC package. It delivers a peak source current of 4A and a peak sink current of 6A. The device supports an insulation voltage of 5.7kVrms and operates within a temperature range of -40°C to +125°C. Key electrical parameters include a maximum propagation delay of 45ns, a rise time of 5ns, and a fall time of 6ns. Power dissipation is rated at 950mW.
Feature Summary
- Provides dual-channel output with integrated disable functionality for precise control
- Features programmable deadtime to optimize switching performance and prevent shoot-through
- Offers wide body package options including standard SOIC-16 and variants with 3.3mm channel-to-channel spacing
Applications
- Industrial motor drives requiring high isolation
- Inverter systems in renewable energy applications
- High-frequency power conversion circuits
Procurement Notes
Verify the specific suffix against official Texas Instruments documentation to ensure correct pinout and spacing requirements. Confirm that the selected variant matches the required insulation voltage and thermal specifications for the target application environment. Cross-reference ordering information directly with manufacturer sources to avoid discrepancies.
Selection Notes
Select this component when dual-channel isolation with high peak current capability is required. Consider the available package options regarding channel-to-channel spacing if creepage distance constraints exist. Ensure the operating temperature range aligns with the system's environmental conditions and verify compatibility with the control logic voltage levels.
Part Context
This part belongs to the UCC2154x family of reinforced isolated gate drivers designed for demanding industrial and automotive applications. The series emphasizes safety compliance through reinforced isolation standards while maintaining fast switching speeds. It serves as a critical interface between low-voltage control circuitry and high-power semiconductor switches.
Replacement Considerations
Check for direct pin-compatible alternatives within the UCC215xx family, such as the UCC21520 or UCC21530, ensuring identical isolation ratings and current capabilities. Verify that any substitute maintains the same SOIC-16 footprint and thermal characteristics.
