MP4462DN-LF-Z vs TPS54331DR 对比
详细并排对比 MP4462DN-LF-Z 出自 Monolithic Power Systems 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。
Monolithic Power Systems
MP4462DN-LF-Z - 3.5A 36V Step-Down Converter | Monolithic Power Systems
MP4462DN-LF-Z ✓ 量产中
规格对比
| 参数 | MP4462DN-LF-Z | TPS54331DR |
|---|---|---|
| 品牌 | Monolithic Power Systems | 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） | $1.32 | $0.85 |
| 拓扑 | Step-Down (Buck) Switching Regulator | Non-synchronous Buck (Step-Down) |
| Output Current | 3.5 A | — |
| 输入电压范围 | 4.5 V to 36 V (3.8 V UVLO minimum per datasheet) | 3.5 V to 28 V |
| 输出电压范围 | 0.8 V to 30 V (adjustable) | 0.8 V to 25 V (adjustable) |
| 开关频率 | 4 MHz (typ.) | 570 kHz (fixed) |
| Control Method | Current-Mode PWM | Current mode with internal slope compensation |
| Internal MOSFET | Integrated high-side high-voltage MOSFET | — |
| 静态电流 | 120 µA (operational, typ.) | — |
| 工作温度 | -40 °C to +85 °C (industrial) | -40C to +125C (ambient); -40C to +150C (TJ) |
| 封装 | SOIC-8 with Exposed Pad (SOIC-8EP, 3.9 mm body width) | 8-SOIC (0.154 in, 3.90 mm width), D |
| 安装类型 | Surface Mount | Surface Mount |
| MSL 等级 | [DATA_NEEDED: MSL moisture sensitivity level] | — |
| RoHS 状态 | Compliant (LF = lead-free suffix) | Compliant |
| 软启动 | Internal | — |
| 输出配置 | Positive, single adjustable output | — |
| Efficiency (typ.) | >90 % at 12 V input to 5 V/3.3 V output | — |
| 最大输出电流 | — | 3 A |
| 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 |
| 输出数量 | — | 1 |