UCC28C42QDRQ1 vs UCC28C42DR Comparison
Detailed side-by-side comparison of UCC28C42QDRQ1 by Texas Instruments and UCC28C42DR 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
UCC28C42QDRQ1 - 1MHz Automotive Current-Mode PWM | Texas Instruments
UCC28C42QDRQ1 ✓ Active
Specification Comparison
| Parameter | UCC28C42QDRQ1 | UCC28C42DR |
|---|---|---|
| Brand | Texas Instruments | Texas Instruments |
| Category | DC-DC Converters | DC-DC Converters |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $1.40 | $0.29 |
| Topology | Flyback, Step-Up/Step-Down (current-mode PWM controller) | — |
| Control Mode | Peak Current-Mode | — |
| Maximum Switching Frequency | 1000 kHz (1 MHz) | 1000 kHz |
| Supply Voltage Range | 9 V to 18 V | — |
| Maximum Output Current | 1 A (output driver) | — |
| Technology | BiCMOS | BiCMOS |
| Regulation | Primary-side (aux winding) or secondary-side (opto-coupler) | — |
| UVLO | Yes, family UVLO options | — |
| Package | 8-SOIC (D) | 8-SOIC (D) |
| Mounting Type | Surface Mount | Surface Mount |
| Temperature Grade | Automotive (AEC-Q100) | — |
| Pin Compatibility | Pin-for-pin compatible with UCx84xA / UCx84x family | UCx84xA / UCx84x families |
| Duty Cycle Limit Options | Yes (family option) | — |
| RoHS Status | Compliant | Compliant |
| Datasheet | 46 pages, TI UCC28C42-Q1 | — |
| Control Topology | — | Current-Mode PWM |
| Supply Voltage (Max) | — | 20 V |
| UVLO On Threshold | — | 14.5 V |
| UVLO Off Threshold | — | 9 V |
| Peak Output Drive Current | — | 1 A |
| Maximum Duty Cycle | — | 100% |
| Reference Voltage | — | 5 V (2% accuracy) |
| Topologies Supported | — | Boost, Flyback, Forward |
| Operating Temperature | — | -40C to +85C (industrial) |
| Packaging | — | Tape & Reel (R suffix) |