SP7650EB vs TPS54331DR 对比
详细并排对比 SP7650EB 出自 MaxLinear 和 TPS54331DR 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。
规格对比
| 参数 | SP7650EB | TPS54331DR |
|---|---|---|
| 品牌 | MaxLinear | 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） | $71.00 | $0.85 |
| Product Type | Evaluation Board for Buck Regulator Controller | — |
| Supported Regulator MPN | SP7650 (synchronous buck controller) | — |
| 输入电压范围 | 2.5 V to 28 V | 3.5 V to 28 V |
| 输出电压范围 | 0.8 V minimum (adjustable) | 0.8 V to 25 V (adjustable) |
| 最大输出电流 | 3 A | 3 A |
| 开关频率 | 300 kHz | 570 kHz (fixed) |
| 拓扑 | Synchronous Buck (step-down) | Non-synchronous Buck (Step-Down) |
| Power Switch Type | Built-in low RDS(ON) MOSFETs | — |
| Control Method | Current-mode PWM | Current mode with internal slope compensation |
| 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) | — |
| Light Load Feature | — | Eco-mode pulse skipping |
| Shutdown Supply Current | — | 1 uA |
| High-Side MOSFET | — | Integrated, low RDS(on) |
| 软启动 | — | Adjustable via SS/TR pin |
| Protection Features | — | Overcurrent (cycle-by-cycle), thermal shutdown |
| 工作温度 | — | -40C to +125C (ambient); -40C to +150C (TJ) |
| 封装 | — | 8-SOIC (0.154 in, 3.90 mm width), D |
| 安装类型 | — | Surface Mount |
| 输出数量 | — | 1 |
| RoHS 状态 | — | Compliant |