UCC21521DWR vs UCC21520 Comparison
Detailed side-by-side comparison of UCC21521DWR by Texas Instruments and UCC21520 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 | UCC21520 |
|---|---|---|
| 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 | $1.55 |
| Channel Count | 2 | 2 (dual-channel) |
| Peak Source Current | 4 A | 4 A |
| Peak Sink Current | 6 A | 6 A |
| Isolation Rating | 5700 Vrms | 5.7 kVRMS (reinforced) |
| CMTI | 100 V/ns (minimum) | 100 V/ns |
| Propagation Delay | 19 ns (typical) | 19 ns |
| Delay Matching | 5 ns (maximum) | — |
| Pulse-Width Distortion | 6 ns (maximum) | 6 ns |
| Minimum Pulse Width | 10 ns | — |
| Max Switching Frequency | 5 MHz | 5 MHz |
| Isolation Technology | Capacitive coupling | Capacitive |
| Input Threshold | TTL and CMOS compatible (3.3 V logic) | TTL/CMOS compatible |
| Enable / Disable Pin | Yes (DIS) | — |
| Operating Temperature | -40C to +125C | [DATA_NEEDED: operating temperature range] |
| Package | SOIC-16 (DW) | 16-SOIC (DW) |
| Mounting Type | Surface Mount | Surface Mount |
| Configurations | Dual low-side, dual high-side, or half-bridge | — |
| RoHS Status | Compliant | [DATA_NEEDED: RoHS status] |
| Supply Voltage VDD | — | 6.5 V to 25 V |
| UVLO Protection | — | Yes, on all supply pins |
| Control Pin | — | DIS (disable) |
| Primary-side Input Voltage | — | up to 18 V |