TPS62840DLCR vs FAN2001MPX 对比
详细并排对比 TPS62840DLCR 出自 Texas Instruments 和 FAN2001MPX 出自 onsemi。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 | TPS62840DLCR | FAN2001MPX |
|---|---|---|
| 品牌 | Texas Instruments | onsemi |
| 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） | $1.21 | $0.68 |
| 拓扑 | Synchronous Step-Down (Buck) Converter | Synchronous Buck (Step-Down) |
| 输入电压范围 | 1.8 V to 6.5 V | 2.5 V to 5.5 V |
| 输出电压范围 | Adjustable (0.8 V to V_IN) | 0.8 V to 5.5 V (adjustable) |
| 最大输出电流 | 750 mA | 1 A |
| Typical Quiescent Current | 60 nA | — |
| Quiescent Current (100% Mode) | 120 nA | — |
| Nominal Switching Frequency | 1.8 MHz | — |
| Control Topology | DCS-Control (voltage-mode + current-mode) | — |
| Efficiency at 1 uA Load (3.6 VIN to 1.8 VOUT) | 80% | — |
| Efficiency at Full Load | [DATA_NEEDED: efficiency at 750 mA] | — |
| 关断电流 | [DATA_NEEDED: shutdown IQ] | [DATA_NEEDED: shutdown current] |
| STOP Pin | Yes (disables switching) | — |
| 软启动 | Programmable via SS pin capacitor | Internal |
| 工作结温 | -40C to +125C | — |
| 封装 | 8-pin VFDFN (DLC), 3.0 x 3.0 mm | 6-WDFN Exposed Pad (3 mm × 3 mm) |
| 安装类型 | Surface Mount | Surface Mount |
| MSL 等级 | [DATA_NEEDED: MSL rating] | [DATA_NEEDED: MSL level] |
| RoHS 状态 | Compliant | Compliant |
| 开关频率 | — | 1.3 MHz (typical) |
| Peak Efficiency | — | 96% |
| Control Mode | — | PWM Current Mode + Pulse Skip (Power Save) |
| Duty Cycle Range | — | 0% to 100% (low dropout operation) |
| 静态电流 | — | [DATA_NEEDED: quiescent current] |
| 工作温度 | — | -40 °C to +85 °C |
| 使能引脚 | — | Yes (EN/SD) |