UCC21550ADWR AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

UCC21550ADWR product

UCC21550ADWR

Gate Drivers

dual-channelisolated gate driverreinforced isolation4 A source6 A sinkprogrammable dead timeSOIC-16 wide

UCC21550ADWR is a dual reinforced-isolation gate driver for half-bridge, high-side, or low-side MOSFET, SiC, GaN, and IGBT drive circuits.

Best for

  • Isolated half-bridge gate drive
  • SiC MOSFET and IGBT power stages
  • High-voltage DC/DC converters

Avoid if

  • Applications requiring output-side supply below 6.5 V for the UCC21550A variant
  • Designs that require integrated desaturation detection or active Miller clamp

Check before use

  • Confirm 3.0 V to 5.5 V VCCI supply
  • Confirm 6.5 V to 25 V VDDA and VDDB supplies
  • Validate dead time and gate-loop ringing on hardware

Key specifications

Channels
2
Peak drive current
4 A source, 6 A sink
Output supply
6.5 V to 25 V
Isolation
5000 VRMS for 60 s
CMTI
125 V/ns minimum

Compliance & Environment

RoHS
Yes
REACH
-
MSL
Level-2-260C-1 YEAR
ECCN
-
HTSUS
-

Application

High-voltage power convertersIndustrial motor and inverter drivesAutomotive battery chargers

Datasheet

CAD Models

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EDA Symbol
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PCB Footprint
Land pattern for PCB layout
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3D Model
STEP file for mechanical design
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KiCad Library
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Alternative components

Alternatives are being enriched. Analyze this part in PartGenie for the latest matches.

Design and risk insights

Questions & answers

UCC21550ADWR is a Texas Instruments reinforced-isolation dual-channel gate driver in a 16-pin wide SOIC package. Each channel has a separate output-side supply and can drive MOSFET, SiC MOSFET, GaN, or IGBT gates.