UCC21521ADWR vs UCC21550BDWR Comparison
Detailed side-by-side comparison of UCC21521ADWR by Texas Instruments and UCC21550BDWR 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
UCC21550BDWR - 4A/6A Dual Isolated Gate Driver | Texas Instruments
UCC21550BDWR ✓ ActiveSpecification Comparison
| Parameter | UCC21521ADWR | UCC21550BDWR |
|---|---|---|
| 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) | $2.41 | $0.88 |
| Product Type | Isolated dual-channel gate driver | — |
| Channels | 2 | — |
| Peak Source Current | 4 A | 4 A |
| Peak Sink Current | 6 A | 6 A |
| Isolation Rating | 5700 Vrms (reinforced) | — |
| Isolation Technology | Capacitive coupling | — |
| 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 | — |
| Package | 16-SOIC (DW) | 16-SOIC (DW) |
| Mounting Type | Surface Mount | Surface Mount |
| Operating Temperature | [DATA_NEEDED: operating temperature range] | — |
| RoHS Status | Compliant | [DATA_NEEDED: RoHS status] |
| Marking Code | UCC21521A | — |
| Output Configuration | — | Dual-channel (dual low-side, dual high-side, or half-bridge) |
| Isolation Type | — | Capacitive coupling, reinforced isolation |
| Isolation Voltage | — | 5000 Vrms |
| CMTI (Common-Mode Transient Immunity) | — | > 125 V/ns |
| VDD Output Supply Range | — | Up to 25 V |
| UVLO Threshold | — | 8 V (VDD UVLO) |
| Programmable Dead Time | — | Yes |
| Disable Function | — | Yes |
| Junction Temperature Range | — | -40 C to +150 C |
| Driven Devices | — | Power MOSFET, SiC MOSFET, GaN FET, IGBT |