LM61440AANRJRR vs LM61440 对比
详细并排对比 LM61440AANRJRR 出自 Texas Instruments 和 LM61440 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
LM61440AANRJRR - 4A Low-EMI Buck Converter | Texas Instruments
LM61440AANRJRR ✓ 量产中规格对比
| 参数 | LM61440AANRJRR | LM61440 |
|---|---|---|
| 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） | $2.97 | $2.10 |
| 输入电压范围 | 3 V to 36 V | 3.0 V to 36 V |
| Transient Input Tolerance | 42 V | — |
| Output Current | 4 A | — |
| 输出电压 | 1 V minimum, adjustable | Adjustable, down to 1 V |
| 开关频率 | 2.2 MHz | — |
| 拓扑 | Synchronous step-down converter | Synchronous Step-Down (Buck) |
| Integrated Power Devices | Integrated high-side and low-side MOSFETs | — |
| Dropout Behavior | Soft recovery from dropout | Soft recovery from dropout, no output overshoot |
| 输出配置 | Positive, adjustable, single output | — |
| EMI | Low-EMI design | — |
| 工作结温 | -40 °C to +150 °C | — |
| 封装 | 14-pin PowerVQFN | 14-PowerVFQFN (RJR), VQFN-HR low-EMI |
| 安装类型 | Surface mount | Surface Mount |
| Application | Low-EMI low-noise power conversion | — |
| Exposed Thermal Pad | Present in PowerVQFN package | — |
| RoHS 状态 | [DATA_NEEDED: RoHS status] | [DATA_NEEDED: RoHS status] |
| REACH Status | [DATA_NEEDED: REACH status] | — |
| Automotive Qualification | [DATA_NEEDED: AEC-Q100 status] | — |
| Output Capacitor | [DATA_NEEDED: recommended output capacitance] | — |
| Input Capacitor | [DATA_NEEDED: recommended input capacitance] | — |
| Input Transient Tolerance | — | 42 V |
| 最大输出电流 | — | 4 A |
| 输出数量 | — | 1 |
| Control Topology | — | Current-mode control with integrated compensation |
| Integrated MOSFETs | — | Yes (high-side and low-side) |
| EMI Features | — | Pseudo-random spread spectrum, adjustable SW node rise time |
| Switching Regulator Type | — | Buck switching regulator IC, positive adjustable output |
| Automotive Grade Variant | — | LM61440-Q1 (AEC-Q100 qualified) |
| 工作温度 | — | [DATA_NEEDED: operating temperature range] |