UCC21521ADWR vs UCC21550AQDWKRQ1 Comparison

Detailed side-by-side comparison of UCC21521ADWR by Texas Instruments and UCC21550AQDWKRQ1 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
UCC21550AQDWKRQ1 UCC21550AQDWKRQ1 - 4A/6A 5kVRMS Isolated Gate Driver | TI

UCC21550AQDWKRQ1 - 4A/6A 5kVRMS Isolated Gate Driver | TI

UCC21550AQDWKRQ1 ✓ Active

Specification Comparison

Parameter UCC21521ADWR UCC21550AQDWKRQ1
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 $2.20
Product Type Isolated dual-channel gate driver Reinforced 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 Capacitive coupling
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 —
Package 16-SOIC (DW) 14-SOIC (DWK)
Mounting Type Surface Mount Surface Mount
Operating Temperature [DATA_NEEDED: operating temperature range] —
RoHS Status Compliant —
Marking Code UCC21521A —
Number of Channels — 2
Isolation Voltage — 5000 Vrms
Configuration — Two low-side, two high-side, or half-bridge
Dead Time — Programmable via DT pin
Disable Function — Yes (DIS pin)
Input Threshold Logic — TTL and CMOS compatible
Target Switch Types — Power MOSFET, SiC, GaN, IGBT
Qualification — Automotive (Q1)
Part Marking — 21550AQ
Operating Temperature Range — [DATA_NEEDED: Operating Temperature Range]
Supply Voltage Range (VDD) — [DATA_NEEDED: Supply Voltage Range]

Datasheets & Resources

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