TPS5430DDAR vs SP7650EB 对比
详细并排对比 TPS5430DDAR 出自 Texas Instruments 和 SP7650EB 出自 MaxLinear。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。
规格对比
| 参数 | TPS5430DDAR | SP7650EB |
|---|---|---|
| 品牌 | Texas Instruments | MaxLinear |
| 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） | $1.19 | $71.00 |
| 拓扑 | Step-Down (Buck) | Synchronous Buck (step-down) |
| 输入电压范围 | 5.5 V to 36 V | 2.5 V to 28 V |
| 输出电压 | Adjustable, 1.221 V to near VIN | — |
| 最大输出电流 | 3 A | 3 A |
| 开关频率 | 500 kHz (fixed) | 300 kHz |
| 基准电压 | 1.221 V | — |
| Control Topology | Voltage-mode PWM | — |
| MOSFET | Integrated high-side N-channel | — |
| Protection Features | Cycle-by-cycle current limit, thermal shutdown, soft-start | — |
| 输出数量 | 1 | — |
| 封装 | 8-PowerSOIC (DDA), PowerPAD, 0.154 in / 3.90 mm width | — |
| 安装类型 | Surface Mount | — |
| Packaging | Tape & Reel (R suffix) | — |
| RoHS 状态 | Compliant | — |
| Family | TI SWIFT DC-DC converters | — |
| Product Type | — | Evaluation Board for Buck Regulator Controller |
| Supported Regulator MPN | — | SP7650 (synchronous buck controller) |
| 输出电压范围 | — | 0.8 V minimum (adjustable) |
| Power Switch Type | — | Built-in low RDS(ON) MOSFETs |
| Control Method | — | Current-mode PWM |
| UVLO Detection | — | Both VCC and VIN rails |
| Controller Supply (VCC) | — | 5 V (separate from main VIN) |
| Maximum Operating Temperature | — | +85 C |
| Minimum Operating Temperature | — | 0 C |
| Board Function | — | Easy evaluation: 12V input to 3A output synchronous buck |
| Manufacturer | — | MaxLinear (formerly Exar / Sipex) |
| Datasheet Pages | — | 16 pages (evaluation board manual per alldatasheet) |