UCC21521DWR vs UCC21521ADWR Comparison

Detailed side-by-side comparison of UCC21521DWR by Texas Instruments and UCC21521ADWR by Texas Instruments. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.

Texas Instruments
UCC21521DWR UCC21521 - 4A/6A 5.7kVrms Isolated Gate Driver | TI

UCC21521 - 4A/6A 5.7kVrms Isolated Gate Driver | TI

UCC21521DWR ✓ Active
Texas Instruments
UCC21521ADWR UCC21521ADWR - 5.7kVrms 4A/6A Isolated Gate Driver | TI

UCC21521ADWR - 5.7kVrms 4A/6A Isolated Gate Driver | TI

UCC21521ADWR ✓ Active

Specification Comparison

Parameter UCC21521DWR UCC21521ADWR
Brand Texas Instruments Texas Instruments
Category Power MOSFET Drivers Power MOSFET Drivers
Lifecycle Status Active Active
Stock Status In Stock In Stock
Unit Price (USD) $2.15 $2.41
Channel Count 2 —
Peak Source Current 4 A 4 A
Peak Sink Current 6 A 6 A
Isolation Rating 5700 Vrms 5700 Vrms (reinforced)
CMTI 100 V/ns (minimum) —
Propagation Delay 19 ns (typical) —
Delay Matching 5 ns (maximum) —
Pulse-Width Distortion 6 ns (maximum) —
Minimum Pulse Width 10 ns —
Max Switching Frequency 5 MHz —
Isolation Technology Capacitive coupling Capacitive coupling
Input Threshold TTL and CMOS compatible (3.3 V logic) —
Enable / Disable Pin Yes (DIS) —
Operating Temperature -40C to +125C [DATA_NEEDED: operating temperature range]
Package SOIC-16 (DW) 16-SOIC (DW)
Mounting Type Surface Mount Surface Mount
Configurations Dual low-side, dual high-side, or half-bridge —
RoHS Status Compliant Compliant
Product Type — Isolated dual-channel gate driver
Channels — 2
UVLO Threshold Option — 8 V
Enable Pin — Yes
Input Configuration — Dual input, inverting / non-inverting
Driver Configuration — Dual low-side, dual high-side, or half-bridge
Dead Time Control — Programmable
Marking Code — UCC21521A

Datasheets & Resources

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