UCC28C42DR vs UCC28C42QDRQ1 对比
详细并排对比 UCC28C42DR 出自 Texas Instruments 和 UCC28C42QDRQ1 出自 Texas Instruments。对比关键规格、电气参数、封装、生命周期状态、价格和供货情况，以确定最适合您设计需求的元器件。
Texas Instruments
UCC28C42QDRQ1 - 1MHz Automotive Current-Mode PWM | Texas Instruments
UCC28C42QDRQ1 ✓ 量产中规格对比
| 参数 | UCC28C42DR | UCC28C42QDRQ1 |
|---|---|---|
| 品牌 | Texas Instruments | Texas Instruments |
| 分类 | DC-DC Converters | DC-DC Converters |
| 生命周期状态 | 有效 | 有效 |
| 库存状态 | 有库存 | 有库存 |
| 单价（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% | — |
| 基准电压 | 5 V (2% accuracy) | — |
| Technology | BiCMOS | BiCMOS |
| Topologies Supported | Boost, Flyback, Forward | — |
| 封装 | 8-SOIC (D) | 8-SOIC (D) |
| 安装类型 | Surface Mount | Surface Mount |
| 工作温度 | -40C to +85C (industrial) | — |
| Pin Compatibility | UCx84xA / UCx84x families | Pin-for-pin compatible with UCx84xA / UCx84x family |
| RoHS 状态 | Compliant | Compliant |
| Packaging | Tape & Reel (R suffix) | — |
| 拓扑 | — | Flyback, Step-Up/Step-Down (current-mode PWM controller) |
| Control Mode | — | Peak Current-Mode |
| Supply Voltage Range | — | 9 V to 18 V |
| 最大输出电流 | — | 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 |