UCC21521ADW vs UCC21521ADWR Comparison

Detailed side-by-side comparison of UCC21521ADW 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
UCC21521ADW UCC21521ADW - 4A/6A 5.7kVrms Isolated Gate Driver | TI

UCC21521ADW - 4A/6A 5.7kVrms Isolated Gate Driver | TI

UCC21521ADW ✓ 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 UCC21521ADW 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) $1.96 $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)
Isolation Technology Capacitive coupling Capacitive coupling
Propagation Delay (Typ) 19 ns —
Minimum Input Pulse Width 10 ns —
Maximum Delay Matching 5 ns —
UVLO Threshold 8 V —
Configuration Dual low-side / dual high-side / half-bridge (universal) —
Input Type Dual input —
Enable Pin Yes Yes
Dead Time Programmable —
Operating Temperature Range -40C to +125C —
Package SOIC-16 (DW), 16 pins 16-SOIC (DW)
Mounting Type Surface Mount Surface Mount
Product Type — Isolated dual-channel gate driver
Channels — 2
UVLO Threshold Option — 8 V
Input Configuration — Dual input, inverting / non-inverting
Driver Configuration — Dual low-side, dual high-side, or half-bridge
Dead Time Control — Programmable
Operating Temperature — [DATA_NEEDED: operating temperature range]
RoHS Status — Compliant
Marking Code — UCC21521A

Datasheets & Resources

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