UCC21521ADWR vs UCC21550ADWR Comparison

Detailed side-by-side comparison of UCC21521ADWR by Texas Instruments and UCC21550ADWR 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
UCC21521ADWR UCC21521ADWR - 5.7kVrms 4A/6A Isolated Gate Driver | TI

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

UCC21521ADWR ✓ Active
Texas Instruments
UCC21550ADWR UCC21550ADWR - 4A/6A Isolated Dual Gate Driver | Texas Instruments

UCC21550ADWR - 4A/6A Isolated Dual Gate Driver | Texas Instruments

UCC21550ADWR ✓ Active

Specification Comparison

Parameter UCC21521ADWR UCC21550ADWR
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) $2.41 $1.19
Product Type Isolated dual-channel gate driver —
Channels 2 —
Peak Source Current 4 A 4 A
Peak Sink Current 6 A 6 A
Isolation Rating 5700 Vrms (reinforced) —
Isolation Technology Capacitive coupling —
UVLO Threshold Option 8 V 5 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 —
Package 16-SOIC (DW) 16-SOIC (DW)
Mounting Type Surface Mount Surface Mount
Operating Temperature [DATA_NEEDED: operating temperature range] —
RoHS Status Compliant Compliant
Marking Code UCC21521A —
Number of Channels — 2 (dual)
Configuration — Dual low-side, dual high-side, or half-bridge
Isolation Type — Reinforced, capacitive coupling
Isolation Voltage — 5000 Vrms
CMTI — > 125 V/ns
Max VDD Output Supply — 25 V
Dead Time — Programmable
Disable Function — Yes (DISABLE pin)
Driven Devices — Power MOSFET, SiC, GaN, IGBT
Junction Temperature Range — -40C to +150C

Datasheets & Resources

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