LMQ61460AASQRJRRQ1 vs LM61440Q-Q1 对比
详细并排对比 LMQ61460AASQRJRRQ1 出自 Texas Instruments 和 LM61440Q-Q1 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 | LMQ61460AASQRJRRQ1 | LM61440Q-Q1 |
|---|---|---|
| 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） | $1.96 | $2.78 |
| Product Type | Automotive synchronous step-down DC-DC converter | — |
| 输入电压范围 | 3 V to 36 V | 3 V to 36 V |
| Transient Input Tolerance | 42 V for 400 ms load dump | — |
| 最大输出电流 | 6 A | 4 A |
| 输出电压范围 | 1 V to 34.2 V | — |
| 开关频率 | 2.2 MHz | [DATA_NEEDED: switching frequency range] |
| 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 | — |
| 封装 | 14-pin VQFN-HR (RJR) | 14-Pin PowerVFQFN (VQFN-HR, HotRod, RJR) |
| Package Features | Wettable flanks | — |
| 安装类型 | Surface mount | Surface Mount |
| Output Polarity | Positive, adjustable | — |
| 输出数量 | 1 | 1 |
| Input Protection Context | 42 V transient tolerance supports automotive load-dump protection design | — |
| RoHS 状态 | Compliant | [DATA_NEEDED: RoHS status] |
| 拓扑 | — | Synchronous Step-Down (Buck) |
| Input Transient Tolerance | — | 42 V |
| 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 |
| Qualification | — | AEC-Q100 (automotive) |
| 工作温度 | — | [DATA_NEEDED: operating temperature range] |