UCC21550Q-Q1 vs UCC21521Q-Q1 Comparison

Detailed side-by-side comparison of UCC21550Q-Q1 by Texas Instruments and UCC21521Q-Q1 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
UCC21550Q-Q1 UCC21550Q-Q1 - 4A/6A Isolated Dual Gate Driver | TI

UCC21550Q-Q1 - 4A/6A Isolated Dual Gate Driver | TI

UCC21550Q-Q1 ✓ Active
Texas Instruments
UCC21521Q-Q1 UCC21521Q-Q1 - 4A/6A 5.7kVRMS Dual Gate Driver | Texas Instruments

UCC21521Q-Q1 - 4A/6A 5.7kVRMS Dual Gate Driver | Texas Instruments

UCC21521Q-Q1 ✓ Active

Specification Comparison

Parameter UCC21550Q-Q1 UCC21521Q-Q1
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) $2.10 $1.00
Product Type Reinforced isolated dual-channel gate driver —
Peak Source Current 4 A 4 A
Peak Sink Current 6 A 6 A
Number of Channels 2 —
Isolation Rating 5000 Vrms (reinforced) 5700 Vrms
Isolation Technology Capacitive coupling —
Configurations Dual low-side, dual high-side, or half-bridge —
Programmable Dead Time Yes (single resistor) —
Target Transistors Power MOSFET, SiC, GaN, IGBT —
Operating Temperature -40C to +150C -40C to +125C
Package 16-SOIC (DW) 16-SOIC (DW)
Mounting Type Surface Mount Surface Mount
Automotive Qualification AEC-Q100 qualified (Q1) —
Disable Function Yes —
RoHS Status Compliant Compliant
Supply Voltage [DATA_NEEDED: VDD range] —
Isolation Type — Capacitive coupling, reinforced isolation
Channels — 2 (dual low-side, dual high-side, or half-bridge)
Enable Pin — Yes
UVLO — Yes, on input and output supplies
AEC-Q100 — Qualified (automotive grade Q1)
Common-Mode Transient Immunity — [DATA_NEEDED: CMTI value in kV/us or V/ns]
Propagation Delay — [DATA_NEEDED: typical propagation delay]
Supply Voltage Range (Input/Output) — [DATA_NEEDED: VDD/VCCI range]
MSL Level — [DATA_NEEDED: MSL rating]
Lifecycle Status — Active

Datasheets & Resources

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