LT3790EFE#PBF vs LT3790EFE 对比
详细并排对比 LT3790EFE#PBF 出自 Analog Devices 和 LT3790EFE 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。
规格对比
| 参数 | LT3790EFE#PBF | LT3790EFE |
|---|---|---|
| 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） | $6.74 | $7.17 |
| 拓扑 | Synchronous 4-switch buck-boost | 4-Switch Synchronous Buck-Boost |
| 功能 | Voltage/Current/Input-current regulator controller | — |
| Input Voltage Range (VIN) | 4.7 V to 60 V | — |
| Output Voltage Range (VOUT) | 1.2 V to 60 V (adjustable) | — |
| 最大输出电流 | 10 A (external MOSFET dependent) | 10 A (controller, depends on external MOSFETs) |
| Number of Switches | 4 (synchronous) | — |
| 输出数量 | 1 | — |
| Switching Frequency Range | 200 kHz to 700 kHz (programmable) | — |
| Default Switching Frequency | 200 kHz | — |
| Control Mode | Peak current-mode | — |
| Reference Voltage Accuracy | [DATA_NEEDED: VREF tolerance %] | — |
| 基准电压 | 1.2 V (typical FB reference) | — |
| 工作结温 | -40 C to +125 C | -40 C to +125 C |
| 封装 | 38-TSSOP-EP (TSSOP-38 with exposed pad) | 38-TSSOP-EP (FE) with exposed pad |
| 安装类型 | Surface Mount | Surface Mount |
| MSL 等级 | [DATA_NEEDED: MSL level] | — |
| Status Flag (SHORT) | Open-drain, asserts low when FB < 400 mV and VSENSE > 5 mV | — |
| 关断电流 | [DATA_NEEDED: ISD value] | — |
| RoHS 状态 | Compliant (per PBF suffix) | Compliant (#PBF suffix) |
| Lead-Free | Yes (PBF suffix indicates Pb-free) | — |
| 输入电压范围 | — | 4.7 V to 60 V |
| 输出电压范围 | — | 1.2 V to 60 V |
| 开关频率 | — | 200 kHz to 700 kHz (programmable) |
| 效率 | — | Up to 98.5% |
| Control Architecture | — | Constant-frequency current-mode |
| 输出类型 | — | Adjustable (voltage / current / input current regulation) |
| 同步整流 | — | Yes |
| Clock Synchronization | — | Yes (external sync input) |
| SHORT Flag Pin | — | Yes, open-drain fault indicator |