LM61440 vs LM61440Q-Q1 对比
详细并排对比 LM61440 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 | LM61440 | 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） | $2.10 | $2.78 |
| 拓扑 | Synchronous Step-Down (Buck) | Synchronous Step-Down (Buck) |
| 输入电压范围 | 3.0 V to 36 V | 3 V to 36 V |
| Input Transient Tolerance | 42 V | 42 V |
| 最大输出电流 | 4 A | 4 A |
| 输出电压 | Adjustable, down to 1 V | — |
| 输出数量 | 1 | 1 |
| Control Topology | Current-mode control with integrated compensation | — |
| Integrated MOSFETs | Yes (high-side and low-side) | Yes (high-side and low-side) |
| EMI Features | Pseudo-random spread spectrum, adjustable SW node rise time | — |
| Dropout Behavior | Soft recovery from dropout, no output overshoot | — |
| 封装 | 14-PowerVFQFN (RJR), VQFN-HR low-EMI | 14-Pin PowerVFQFN (VQFN-HR, HotRod, RJR) |
| 安装类型 | Surface Mount | Surface Mount |
| Switching Regulator Type | Buck switching regulator IC, positive adjustable output | — |
| Automotive Grade Variant | LM61440-Q1 (AEC-Q100 qualified) | — |
| RoHS 状态 | [DATA_NEEDED: RoHS status] | [DATA_NEEDED: RoHS status] |
| 工作温度 | [DATA_NEEDED: operating temperature range] | [DATA_NEEDED: operating temperature range] |
| 输出类型 | — | Adjustable |
| Light Load Mode | — | Pin Selectable |
| EMI Performance | — | Low EMI, optimized for automotive |
| Functional Safety | — | Functional-Safety-Capable documentation available |
| Qualification | — | AEC-Q100 (automotive) |
| 开关频率 | — | [DATA_NEEDED: switching frequency range] |