UCC21550Q-Q1 vs UCC21520Q-Q1 Comparison

Detailed side-by-side comparison of UCC21550Q-Q1 by Texas Instruments and UCC21520Q-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
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

Specification Comparison

Parameter UCC21550Q-Q1 UCC21520Q-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 $2.85
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) 5.7 kVRMS (reinforced)
Isolation Technology Capacitive coupling Capacitive (SiO2)
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 [DATA_NEEDED: operating temperature range]
Package 16-SOIC (DW) 16-SOIC wide-body (DWQ), surface mount
Mounting Type Surface Mount —
Automotive Qualification AEC-Q100 qualified (Q1) AEC-Q100 (Q1)
Disable Function Yes —
RoHS Status Compliant Compliant
Supply Voltage [DATA_NEEDED: VDD range] —
Output Configuration — Dual-channel isolated gate driver
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
Propagation Delay — [DATA_NEEDED: typical propagation delay value]

Datasheets & Resources

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