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