LT3791EFE#PBF vs RT8462GS 对比
详细并排对比 LT3791EFE#PBF 出自 Analog Devices 和 RT8462GS 出自 Richtek。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 | LT3791EFE#PBF | RT8462GS |
|---|---|---|
| 品牌 | Analog Devices | Richtek |
| 分类 | LED Drivers | LED Drivers |
| 生命周期状态 | 有效 | Obsolete |
| 库存状态 | 有库存 | 有库存 |
| 单价（USD） | $10.76 | $0.85 |
| 拓扑 | Buck-Boost | Step-Down (Buck), Step-Up (Boost), Buck-Boost |
| 输出数量 | 1 | 1 |
| 输出电压 - 最大 | 60 V | — |
| 输出电流（最大） | 10 A | — |
| Input Voltage (Min) | 4.7 V | — |
| Input Voltage (Max) | 60 V | — |
| 开关频率 | 200 kHz to 700 kHz | — |
| Dimming | Analog, PWM | — |
| 效率 | 98.5% | — |
| 封装 | 38-TSSOP-EP | 14-SOP (SOP-14) |
| 安装类型 | Surface Mount | Surface Mount |
| 工作温度 | -40C to +125C | — |
| RoHS 状态 | Compliant | RoHS Compliant |
| Output Voltage Accuracy | 2% | — |
| Control Architecture | Current Mode | — |
| Product Type | — | LED Driver Controller (PWM Controller) |
| 输入电压范围 | — | Up to 36 V |
| 输出电压 - 最大 | — | 60 V |
| Switching Frequency (max) | — | 1 MHz |
| Dimming Control | — | Analog and PWM |
| Control Method | — | Current-mode PWM with external MOSFET driver |
| Current Sense | — | External low-side resistor |
| Lead Free Status | — | Lead Free |
| 工作温度范围 | — | [DATA_NEEDED: operating temperature range] |
| Typical Application | — | High-power LED backlight, automotive, architectural lighting |