RT8462GS vs LT3791EFE#PBF 对比
详细并排对比 RT8462GS 出自 Richtek 和 LT3791EFE#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。
规格对比
| 参数 | RT8462GS | LT3791EFE#PBF |
|---|---|---|
| 品牌 | Richtek | Analog Devices |
| 分类 | LED Drivers | LED Drivers |
| 生命周期状态 | Obsolete | 有效 |
| 库存状态 | 有库存 | 有库存 |
| 单价（USD） | $0.85 | $10.76 |
| Product Type | LED Driver Controller (PWM Controller) | — |
| 拓扑 | Step-Down (Buck), Step-Up (Boost), Buck-Boost | Buck-Boost |
| 输出数量 | 1 | 1 |
| 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 | — |
| 封装 | 14-SOP (SOP-14) | 38-TSSOP-EP |
| 安装类型 | Surface Mount | Surface Mount |
| Lead Free Status | Lead Free | — |
| RoHS 状态 | RoHS Compliant | Compliant |
| 工作温度范围 | [DATA_NEEDED: operating temperature range] | — |
| Typical Application | High-power LED backlight, automotive, architectural lighting | — |
| 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% |
| 工作温度 | — | -40C to +125C |
| Output Voltage Accuracy | — | 2% |
| Control Architecture | — | Current Mode |