UCC21540QDWKRQ1 vs UCC21521DWR Comparison

Detailed side-by-side comparison of UCC21540QDWKRQ1 by Texas Instruments and UCC21521DWR 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
UCC21521DWR UCC21521 - 4A/6A 5.7kVrms Isolated Gate Driver | TI

UCC21521 - 4A/6A 5.7kVrms Isolated Gate Driver | TI

UCC21521DWR ✓ Active

Specification Comparison

Parameter UCC21540QDWKRQ1 UCC21521DWR
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) $2.21 $2.15
Number of Channels 2 —
Isolation Type Reinforced, capacitive coupling —
Isolation Voltage 5700 VRMS —
Peak Source Current 4 A 4 A
Peak Sink Current 6 A 6 A
Channel-to-Channel Spacing 3.3 mm minimum (DWK package) —
Dead Time Programmable (external resistor) —
Target Transistors Power MOSFET, IGBT, GaN —
Configuration Options Dual low-side, dual high-side, or half-bridge —
UVLO 8 V (secondary side) —
Automotive Qualification AEC-Q100 —
Package 14-SOIC (DWK) SOIC-16 (DW)
Mounting Type Surface Mount Surface Mount
Operating Temperature Wide temperature range (automotive) -40C to +125C
RoHS Status Compliant Compliant
Channel Count — 2
Isolation Rating — 5700 Vrms
CMTI — 100 V/ns (minimum)
Propagation Delay — 19 ns (typical)
Delay Matching — 5 ns (maximum)
Pulse-Width Distortion — 6 ns (maximum)
Minimum Pulse Width — 10 ns
Max Switching Frequency — 5 MHz
Isolation Technology — Capacitive coupling
Input Threshold — TTL and CMOS compatible (3.3 V logic)
Enable / Disable Pin — Yes (DIS)
Configurations — Dual low-side, dual high-side, or half-bridge

Datasheets & Resources

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