UCC21520Q-Q1 vs UCC21550Q-Q1 Comparison

Detailed side-by-side comparison of UCC21520Q-Q1 by Texas Instruments and UCC21550Q-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
UCC21520Q-Q1 UCC21520Q-Q1 - 4A/6A 5.7kVRMS Isolated Dual Gate Driver | TI

UCC21520Q-Q1 - 4A/6A 5.7kVRMS Isolated Dual Gate Driver | TI

UCC21520Q-Q1 ✓ Active
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

Specification Comparison

Parameter UCC21520Q-Q1 UCC21550Q-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) $2.85 $2.10
Output Configuration Dual-channel isolated gate driver —
Peak Source Current 4 A 4 A
Peak Sink Current 6 A 6 A
Isolation Rating 5.7 kVRMS (reinforced) 5000 Vrms (reinforced)
Isolation Technology Capacitive (SiO2) Capacitive coupling
CMTI 125 V/ns minimum —
Maximum Switching Frequency 5 MHz —
UVLO Yes, on all supply pins (8-V UVLO variant) —
Input Threshold TTL and CMOS compatible, independent of VDD —
Control Pins INA, INB, DIS (disable) —
Target Power Devices Power MOSFETs, IGBTs, SiC MOSFETs —
Package 16-SOIC wide-body (DWQ), surface mount 16-SOIC (DW)
Automotive Qualification AEC-Q100 (Q1) AEC-Q100 qualified (Q1)
Propagation Delay [DATA_NEEDED: typical propagation delay value] —
Operating Temperature [DATA_NEEDED: operating temperature range] -40C to +150C
RoHS Status Compliant Compliant
Product Type — Reinforced isolated dual-channel gate driver
Number of Channels — 2
Configurations — Dual low-side, dual high-side, or half-bridge
Programmable Dead Time — Yes (single resistor)
Target Transistors — Power MOSFET, SiC, GaN, IGBT
Mounting Type — Surface Mount
Disable Function — Yes
Supply Voltage — [DATA_NEEDED: VDD range]

Datasheets & Resources

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