LMR14030SDDA vs LMR14050SDDA 对比
详细并排对比 LMR14030SDDA 出自 Texas Instruments 和 LMR14050SDDA 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
LMR14050SDDA - 40V 5A 2.2MHz Buck Converter | Texas Instruments
LMR14050SDDA ✓ 量产中规格对比
| 参数 | LMR14030SDDA | LMR14050SDDA |
|---|---|---|
| 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） | $1.58 | $1.82 |
| 拓扑 | Step-Down (Buck) Converter | Buck (Step-Down) DC-DC Converter |
| 输入电压范围 | 4 V to 40 V | 4 V to 40 V |
| 输出电压范围 | 0.8 V to 36 V (adjustable) | 0.8 V to 28 V (adjustable) |
| 最大输出电流 | 3.5 A | 5 A |
| Switching Frequency (max) | 2.5 MHz | — |
| Switching Frequency (min) | 200 kHz | — |
| Quiescent Current (sleep mode) | 40 uA | — |
| 关断电流 | 1 uA | 1 uA |
| 输出数量 | 1 | 1 |
| 输出类型 | Positive, Adjustable | Positive, Adjustable |
| Integrated High-Side MOSFET | Yes | — |
| 工作温度 | -40C to +125C | -40C to +125C |
| 封装 | 8-Pin HSOIC (DDA) with PowerPAD, 3.90 mm width | HSOIC-8 (DDA, SO-PowerPAD-8), 3.90 mm width |
| 安装类型 | Surface Mount | Surface Mount |
| Marking Code | DB3SP | — |
| Series | SIMPLE SWITCHER LMR14030 | — |
| 开关频率 | — | Adjustable, up to 2.2 MHz |
| Quiescent Current (Sleep Mode) | — | 40 uA |
| Integrated MOSFET | — | High-side MOSFET integrated |
| Control Topology | — | Constant on-time with internal compensation |
| Protection Features | — | Cycle-by-cycle current limit, thermal shutdown, power-good flag |
| Product Family | — | SIMPLE SWITCHER LMR140x0 |