LT8645SEV#PBF vs LT8645SIV#PBF 对比
详细并排对比 LT8645SEV#PBF 出自 Analog Devices 和 LT8645SIV#PBF 出自 Analog Devices。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。
Analog Devices
LT8645SEV#PBF - 65V 8A Silent Switcher Buck Regulator | Analog Devices
LT8645SEV#PBF ✓ 量产中
规格对比
| 参数 | LT8645SEV#PBF | LT8645SIV#PBF |
|---|---|---|
| 品牌 | Analog Devices | Analog Devices |
| 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） | $5.18 | $0.00 |
| 拓扑 | Synchronous Buck (Step-Down) | — |
| 输入电压范围 | 3.4 V to 65 V | 3.4V to 65V |
| 输出电压范围 | 0.97 V to 25 V (adjustable) | — |
| 最大输出电流 | 8 A | 8A |
| 输出数量 | 1 | — |
| Switching Frequency Range | 200 kHz to 2.2 MHz | — |
| Architecture | Silent Switcher 2nd generation | Second-generation Silent Switcher 2 |
| Internal Switches | Yes (top + bottom N-channel MOSFETs) | — |
| 静态电流 | Ultra-low (see datasheet for Iq) | — |
| 效率 | > 95% peak | — |
| 工作温度范围 | -40 C to +125 C (automotive grade) | -40C to +125C |
| 封装 | 32-pin LQFN EP (5 mm x 6 mm) | 32-lead TQFN exposed pad |
| 安装类型 | Surface Mount | Surface mount |
| MSL 等级 | 1 | — |
| RoHS 状态 | Compliant (#PBF suffix) | — |
| Regulator Topology | — | Synchronous step-down buck regulator |
| Minimum Adjustable Output Voltage | — | 0.97V |
| 输出配置 | — | Single positive adjustable output |
| 开关频率 | — | 1.95MHz |
| Integrated Bypass Capability | — | Yes, integrated bypass capacitor |
| Package Footprint | — | 6mm x 4mm QFN-class footprint |
| RoHS Compliance | — | Compliant for PBF-terminated versions |
| WEEE Compliance | — | Compliant for PBF-terminated versions |
| Automotive Controlled Manufacturing | — | Available in #W-suffix versions |
| Switching Node | — | SW |
| Topside Marking | — | [DATA_NEEDED: package top marking] |
| Tolerances | — | [DATA_NEEDED: output-voltage and current tolerances] |