UCC21550BDWR vs UCC21521ADWR Comparison

Detailed side-by-side comparison of UCC21550BDWR 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
UCC21550BDWR UCC21550BDWR - 4A/6A Dual Isolated Gate Driver | Texas Instruments

UCC21550BDWR - 4A/6A Dual Isolated Gate Driver | Texas Instruments

UCC21550BDWR ✓ 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 UCC21550BDWR 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) $0.88 $2.41
Output Configuration Dual-channel (dual low-side, dual high-side, or half-bridge) —
Peak Source Current 4 A 4 A
Peak Sink Current 6 A 6 A
Isolation Type Capacitive coupling, reinforced isolation —
Isolation Voltage 5000 Vrms —
CMTI (Common-Mode Transient Immunity) > 125 V/ns —
VDD Output Supply Range Up to 25 V —
UVLO Threshold 8 V (VDD UVLO) —
Programmable Dead Time Yes —
Disable Function Yes —
Junction Temperature Range -40 C to +150 C —
Package 16-SOIC (DW) 16-SOIC (DW)
Mounting Type Surface Mount Surface Mount
Driven Devices Power MOSFET, SiC MOSFET, GaN FET, IGBT —
RoHS Status [DATA_NEEDED: RoHS status] Compliant
Product Type — Isolated dual-channel gate driver
Channels — 2
Isolation Rating — 5700 Vrms (reinforced)
Isolation Technology — 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
Operating Temperature — [DATA_NEEDED: operating temperature range]
Marking Code — UCC21521A

Datasheets & Resources

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