UCC21520 vs UCC21521DWR Comparison
Detailed side-by-side comparison of UCC21520 by Texas Instruments and UCC21521DWR 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 | UCC21520 | UCC21521DWR |
|---|---|---|
| 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) | $1.55 | $2.15 |
| Channel Count | 2 (dual-channel) | 2 |
| Peak Source Current | 4 A | 4 A |
| Peak Sink Current | 6 A | 6 A |
| Isolation Rating | 5.7 kVRMS (reinforced) | 5700 Vrms |
| Max Switching Frequency | 5 MHz | 5 MHz |
| Propagation Delay | 19 ns | 19 ns (typical) |
| Pulse-Width Distortion | 6 ns | 6 ns (maximum) |
| CMTI | 100 V/ns | 100 V/ns (minimum) |
| Supply Voltage VDD | 6.5 V to 25 V | — |
| Input Threshold | TTL/CMOS compatible | TTL and CMOS compatible (3.3 V logic) |
| UVLO Protection | Yes, on all supply pins | — |
| Control Pin | DIS (disable) | — |
| Primary-side Input Voltage | up to 18 V | — |
| Isolation Technology | Capacitive | Capacitive coupling |
| Package | 16-SOIC (DW) | SOIC-16 (DW) |
| Mounting Type | Surface Mount | Surface Mount |
| Operating Temperature | [DATA_NEEDED: operating temperature range] | -40C to +125C |
| RoHS Status | [DATA_NEEDED: RoHS status] | Compliant |
| Delay Matching | — | 5 ns (maximum) |
| Minimum Pulse Width | — | 10 ns |
| Enable / Disable Pin | — | Yes (DIS) |
| Configurations | — | Dual low-side, dual high-side, or half-bridge |