LM5164QDDATQ1 vs LM5163QDDARQ1 对比
详细并排对比 LM5164QDDATQ1 出自 Texas Instruments 和 LM5163QDDARQ1 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
LM5164QDDATQ1 - 100V 1A Sync Buck Converter | Texas Instruments
LM5164QDDATQ1 ✓ 量产中规格对比
| 参数 | LM5164QDDATQ1 | LM5163QDDARQ1 |
|---|---|---|
| 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） | $2.05 | $1.75 |
| 拓扑 | Synchronous Buck (Step-Down) | Synchronous Buck (Step-Down) DC/DC Converter |
| 输入电压范围 | 6 V to 100 V | 6 V to 100 V |
| 输出电压范围 | 1.2 V to 90 V (adjustable) | 1.2 V to 90 V (adjustable) |
| 最大输出电流 | 1 A | 0.5 A |
| Quiescent Current (typ) | 10 uA | — |
| Minimum Controllable On-Time | 50 ns | 50 ns |
| Switching Frequency Range | 75 kHz to 1 MHz (adjustable) | 75 kHz to 1 MHz |
| Control Mode | Constant On-Time (COT) with adaptive frequency | Peak Current-Mode Control with internal compensation |
| Integrated Switch FETs | Yes (high-side + low-side N-channel) | — |
| 封装 | 8-Pin SO PowerPAD (DDA) - 3.90 mm body width | 8-pin SO PowerPAD (DDA), 1.27 mm pitch |
| Pin Pitch | 1.27 mm | — |
| 工作温度范围 | -40 C to +125 C (AEC-Q100 Grade 1) | -40 °C to +125 °C |
| Automotive Qualification | AEC-Q100 Grade 1 | AEC-Q100 Grade 1 |
| Internal Loop Compensation | Yes | — |
| 电源正常输出 | Yes | — |
| Enable / UVLO | Yes (precision threshold) | — |
| Spread Spectrum EMI | Optional (per datasheet) | — |
| 安装类型 | Surface Mount | Surface Mount |
| MSL 等级 | 2 | [DATA_NEEDED: MSL rating] |
| RoHS 状态 | Compliant | Compliant |
| Quiescent Current (typical) | — | 10.5 µA (no-load) |
| MOSFET Configuration | — | Internal high-side and low-side (synchronous) |
| Feedback Reference Voltage | — | 1.2 V (typical) |
| 软启动 | — | Internal 2 ms or external programmable |
| Power Good (PGOOD) Output | — | Open-drain |