TPS544C20RVFR vs TPS544C20RVF 对比
详细并排对比 TPS544C20RVFR 出自 Texas Instruments 和 TPS544C20RVF 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
TPS544C20RVFR - 30A 18V Sync Buck Converter | Texas Instruments
TPS544C20RVFR ✓ 量产中Texas Instruments
TPS544C20RVF - 18V, 30A SWIFT Buck Converter | Texas Instruments
TPS544C20RVF ✓ 量产中规格对比
| 参数 | TPS544C20RVFR | TPS544C20RVF |
|---|---|---|
| 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） | $5.21 | $8.10 |
| 功能 | Synchronous Buck Converter (Step-Down) | — |
| 输入电压范围 | 4.5 V to 18 V | 4.5 V to 18 V |
| 输出电压范围 | 0.6 V to 5.5 V | 0.6 V to 5.5 V |
| 最大输出电流 | 30 A | — |
| 基准电压 | 0.6 V (0.5% accuracy) | — |
| High-Side Rds(on) | 4.5 mΩ (typical, stacked NexFET) | — |
| Low-Side Rds(on) | 2.0 mΩ (typical, stacked NexFET) | — |
| Control Mode | D-CAP / D-CAP2 selectable | — |
| Current Sensing | Lossless low-side MOSFET sensing | Lossless, internal low-side MOSFET sensing |
| Digital Interface | PMBus | PMBus 1.3 / 1.2 compatible |
| 封装 | LQFN-CLIP-40 (RVF) 5 mm x 7 mm | 40-pin LQFN-CLIP (RVF) 5 mm × 7 mm |
| 安装类型 | Surface Mount (PowerPAD/thermal pad) | Surface Mount |
| 输出数量 | 1 | — |
| 拓扑 | Synchronous buck (integrated FETs) | Synchronous Buck (Step-Down) |
| 输出配置 | Positive, adjustable | — |
| 工作温度 | -40C to +125C (junction) | — |
| RoHS 状态 | Compliant | Compliant |
| Continuous Output Current | — | 30 A |
| Reference Voltage Accuracy | — | 600 mV, ±0.5% |
| High-Side MOSFET RDS(on) | — | 4.5 mΩ (typical, integrated NexFET) |
| Low-Side MOSFET RDS(on) | — | 2.0 mΩ (typical, integrated NexFET) |
| Control Modes | — | D-CAP and D-CAP2 (selectable via MODE pin) |
| Pitch | — | 0.5 mm |
| 工作温度范围 | — | -40C to +125C |