UCC21550AQDWKRQ1 vs UCC21521ADWR Comparison
Detailed side-by-side comparison of UCC21550AQDWKRQ1 by Texas Instruments and UCC21521ADWR 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
UCC21550AQDWKRQ1 - 4A/6A 5kVRMS Isolated Gate Driver | TI
UCC21550AQDWKRQ1 ✓ Active
Specification Comparison
| Parameter | UCC21550AQDWKRQ1 | UCC21521ADWR |
|---|---|---|
| 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) | $2.20 | $2.41 |
| Product Type | Reinforced isolated dual-channel gate driver | Isolated dual-channel gate driver |
| Peak Source Current | 4 A | 4 A |
| Peak Sink Current | 6 A | 6 A |
| Number of Channels | 2 | — |
| Isolation Voltage | 5000 Vrms | — |
| Isolation Technology | Capacitive coupling | Capacitive coupling |
| Configuration | Two low-side, two high-side, or half-bridge | — |
| Dead Time | Programmable via DT pin | — |
| Disable Function | Yes (DIS pin) | — |
| Input Threshold Logic | TTL and CMOS compatible | — |
| Target Switch Types | Power MOSFET, SiC, GaN, IGBT | — |
| Qualification | Automotive (Q1) | — |
| Package | 14-SOIC (DWK) | 16-SOIC (DW) |
| Part Marking | 21550AQ | — |
| Mounting Type | Surface Mount | Surface Mount |
| Operating Temperature Range | [DATA_NEEDED: Operating Temperature Range] | — |
| Supply Voltage Range (VDD) | [DATA_NEEDED: Supply Voltage Range] | — |
| Channels | — | 2 |
| Isolation Rating | — | 5700 Vrms (reinforced) |
| UVLO Threshold Option | — | 8 V |
| Enable Pin | — | Yes |
| Input Configuration | — | Dual input, inverting / non-inverting |
| Driver Configuration | — | Dual low-side, dual high-side, or half-bridge |
| Dead Time Control | — | Programmable |
| Operating Temperature | — | [DATA_NEEDED: operating temperature range] |
| RoHS Status | — | Compliant |
| Marking Code | — | UCC21521A |