TPS7A5401RPST vs TPS62841DLCR 对比
详细并排对比 TPS7A5401RPST 出自 Texas Instruments 和 TPS62841DLCR 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。
Texas Instruments
TPS7A5401RPST - 4A LDO Regulator, 1.1V VIN, 4.4µV Noise | Texas Instruments
TPS7A5401RPST ✓ 量产中Texas Instruments
TPS62841DLCR - 750mA, 60nA IQ Step-Down Converter | Texas Instruments
TPS62841DLCR ✓ 量产中规格对比
| 参数 | TPS7A5401RPST | TPS62841DLCR |
|---|---|---|
| 品牌 | Texas Instruments | Texas Instruments |
| 分类 | Voltage Regulators | 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） | $3.30 | $0.65 |
| Manufacturer | Texas Instruments | — |
| Series | TPS7A54 | — |
| 输出类型 | Adjustable (positive) | Adjustable (Positive) |
| 输出数量 | 1 | — |
| 输出电压范围 | 0.8 V to 5.15 V | 0.8 V to VIN (adjustable) |
| 最大输出电流 | 4 A | — |
| 输入电压范围 | 1.1 V to 6.5 V | 1.8 V to 6.5 V |
| Maximum Dropout Voltage | 175 mV at 4 A (max) | — |
| 输出噪声 | 4.4 uVRMS (10 Hz to 100 kHz) | — |
| PSRR | approximately 40 dB at 1 MHz | — |
| 静态电流 | [DATA_NEEDED: quiescent current] | — |
| 工作温度范围 | -40C to +125C | — |
| 封装 | 12-VQFN-HR (RPS, 2.2 mm x 2.5 mm) | 8-VFDFN (DLC) - VSON-HR-8 |
| 安装类型 | Surface Mount | Surface Mount |
| MSL 等级 | [DATA_NEEDED: MSL level] | 2 (per JEDEC J-STD-020) |
| RoHS 状态 | Compliant | Compliant |
| 拓扑 | Low-Dropout (LDO) Linear Regulator | Synchronous Buck (Step-Down) Converter |
| Enable / Soft Start | Yes (per TI TPS7A54 family) | — |
| Output Current | — | 750 mA continuous |
| Quiescent Current (typical) | — | 60 nA (120 nA in 100% mode) |
| 开关频率 | — | 1.8 MHz typical (DCS-Control) |
| Control Mode | — | DCS-Control with Power-Save Mode |
| 效率 | — | Up to ~95% peak (load-dependent) |
| 工作温度 | — | -40 C to +125 C |
| Lead-Free | — | Yes |