LM61440Q-Q1 vs LMQ61460AASQRJRRQ1 对比
详细并排对比 LM61440Q-Q1 出自 Texas Instruments 和 LMQ61460AASQRJRRQ1 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
LM61440-Q1 - 36V, 4A Automotive Low-Noise Buck | Texas Instruments
LM61440Q-Q1 ✓ 量产中规格对比
| 参数 | LM61440Q-Q1 | LMQ61460AASQRJRRQ1 |
|---|---|---|
| 品牌 | Texas Instruments | 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） | $2.78 | $1.96 |
| 拓扑 | Synchronous Step-Down (Buck) | — |
| 输入电压范围 | 3 V to 36 V | 3 V to 36 V |
| Input Transient Tolerance | 42 V | — |
| 最大输出电流 | 4 A | 6 A |
| 输出数量 | 1 | 1 |
| 输出类型 | Adjustable | — |
| Integrated MOSFETs | Yes (high-side and low-side) | — |
| Light Load Mode | Pin Selectable | — |
| EMI Performance | Low EMI, optimized for automotive | — |
| Functional Safety | Functional-Safety-Capable documentation available | — |
| 封装 | 14-Pin PowerVFQFN (VQFN-HR, HotRod, RJR) | 14-pin VQFN-HR (RJR) |
| 安装类型 | Surface Mount | Surface mount |
| Qualification | AEC-Q100 (automotive) | — |
| 开关频率 | [DATA_NEEDED: switching frequency range] | 2.2 MHz |
| 工作温度 | [DATA_NEEDED: operating temperature range] | — |
| RoHS 状态 | [DATA_NEEDED: RoHS status] | Compliant |
| Product Type | — | Automotive synchronous step-down DC-DC converter |
| Transient Input Tolerance | — | 42 V for 400 ms load dump |
| 输出电压范围 | — | 1 V to 34.2 V |
| Integrated Features | — | Integrated high-side and low-side MOSFETs and bypass capacitors |
| EMI Technology | — | MINT (Mitigated Interference and Noise Technology) |
| Dropout Behavior | — | Soft recovery from dropout with output overshoot reduction |
| 静态电流 | — | 6 uA |
| Junction Temperature Range | — | -40 °C to +150 °C |
| Package Features | — | Wettable flanks |
| Output Polarity | — | Positive, adjustable |
| Input Protection Context | — | 42 V transient tolerance supports automotive load-dump protection design |