UCC21521DWR vs UCC21550Q-Q1 Comparison
Detailed side-by-side comparison of UCC21521DWR 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.
Specification Comparison
| Parameter | UCC21521DWR | 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) | $2.15 | $2.10 |
| Channel Count | 2 | — |
| Peak Source Current | 4 A | 4 A |
| Peak Sink Current | 6 A | 6 A |
| Isolation Rating | 5700 Vrms | 5000 Vrms (reinforced) |
| 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 | Capacitive coupling |
| Input Threshold | TTL and CMOS compatible (3.3 V logic) | — |
| Enable / Disable Pin | Yes (DIS) | — |
| Operating Temperature | -40C to +125C | -40C to +150C |
| Package | SOIC-16 (DW) | 16-SOIC (DW) |
| Mounting Type | Surface Mount | Surface Mount |
| Configurations | Dual low-side, dual high-side, or half-bridge | Dual low-side, dual high-side, or half-bridge |
| RoHS Status | Compliant | Compliant |
| Product Type | — | Reinforced isolated dual-channel gate driver |
| Number of Channels | — | 2 |
| Programmable Dead Time | — | Yes (single resistor) |
| Target Transistors | — | Power MOSFET, SiC, GaN, IGBT |
| Automotive Qualification | — | AEC-Q100 qualified (Q1) |
| Disable Function | — | Yes |
| Supply Voltage | — | [DATA_NEEDED: VDD range] |