MP1477GTF-Z vs MP1476GTF-Z 对比
详细并排对比 MP1477GTF-Z 出自 Monolithic Power Systems 和 MP1476GTF-Z 出自 Monolithic Power Systems。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
MP1477GTF-Z - 3A 18V Sync Step-Down Converter SOT-563 | MPS
MP1477GTF-Z ✓ 量产中Monolithic Power Systems
MP1476GTF-Z - 18V, 2A, 800kHz Sync Step-Down Converter | MPS
MP1476GTF-Z ✓ 量产中规格对比
| 参数 | MP1477GTF-Z | MP1476GTF-Z |
|---|---|---|
| 品牌 | Monolithic Power Systems | Monolithic Power Systems |
| 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） | $0.47 | $0.74 |
| 拓扑 | Synchronous Buck (Step-Down) Converter | Synchronous Buck (Step-Down) |
| 输入电压范围 | 4.2 V to 18 V | 4.2 V to 18 V |
| 输出电压范围 | 0.8 V to 10 V (adjustable) | 0.8 V to 10 V (adjustable) |
| Continuous Output Current | 3 A | 2 A |
| 开关频率 | 800 kHz (nominal) | 800 kHz (typical) |
| Control Architecture | COT (Constant On-Time) | — |
| 同步整流器 | Yes (internal low-side MOSFET) | Yes (internal high-side + low-side MOSFETs) |
| 静态电流 | Approximately 0.5 mA [DATA_NEEDED: precise Iq from datasheet electrical table] | — |
| 工作温度范围 | -40 °C to +125 °C (TJ) | — |
| 封装 | SOT-563 (also cross-listed SOT-666) | SOT-563 (6-pin, TF suffix) |
| 安装类型 | Surface Mount | Surface Mount |
| MSL 等级 | MSL1 (per JEDEC J-STD-020) | [DATA_NEEDED: MSL rating] |
| Protection Features | OCP, OVP, OTP, internal soft-start | OCP, OTP, OVP (per datasheet) |
| RoHS 状态 | Compliant | Compliant (per -Z suffix) |
| Pin/Package Finish | Matte Tin (lead-free) | — |
| 输出类型 | — | Adjustable (external resistor divider) |
| 输出数量 | — | 1 |
| Operating Mode | — | Synchronous mode + Power-Save Mode at light load |
| 软启动 | — | Internal |
| 工作温度 | — | -40 C to +125 C [DATA_NEEDED: exact junction range] |