LT3950EMSE vs LTC3786IMSE#PBF 对比
详细并排对比 LT3950EMSE 出自 Analog Devices 和 LTC3786IMSE#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
LTC3786IMSE#PBF - Low IQ Sync Boost Controller, 38V, MSOP-16 | ADI
LTC3786IMSE#PBF ✓ 量产中规格对比
| 参数 | LT3950EMSE | LTC3786IMSE#PBF |
|---|---|---|
| 品牌 | Analog Devices | Analog Devices |
| 分类 | LED Drivers | 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） | $2.92 | $6.10 |
| Topology Supported | Boost, Buck, SEPIC, Buck-Boost, Flyback, Cuk | — |
| 输入电压范围 | 3 V to 60 V | 4.5 V to 38 V |
| Internal Switch Current Rating | 1.5 A | — |
| Internal Switch Voltage Rating | 60 V DMOS | — |
| 开关频率 | 2 MHz (typical, constant) | 50 kHz to 900 kHz (programmable) |
| Current Sense Voltage | 200 mV | — |
| Dimming | Internal Exponential Scale PWM + External PWM Input | — |
| Quiescent Current (Shutdown) | < 1 uA (typical) | — |
| 工作结温 | 0 C to 125 C (E grade) | — |
| 封装 | 16-pin MSOP-EP (Exposed Pad) | 16-MSOP-EP (Exposed Pad) |
| 安装类型 | Surface Mount | Surface Mount |
| MSL 等级 | MSL 1 (per PartGenie data) | 1 |
| RoHS 状态 | ROHS3 Compliant | Compliant |
| REACH Status | REACH Unaffected | — |
| Fault Indicator | Open-drain FAULT pin | — |
| 软启动 | Programmable via external capacitor | — |
| 拓扑 | — | Boost, Flyback, SEPIC (synchronous) |
| 功能 | — | Step-Up, Step-Up/Step-Down DC-DC controller |
| 输出电压范围 | — | Adjustable up to 60 V |
| Output Current | — | 5 A |
| Quiescent Current (IQ) | — | 55 uA |
| 输出数量 | — | 1 |
| 工作温度范围 | — | -40 C to +125 C (TJ, I grade) |
| 同步整流器 | — | Yes (drives all N-channel MOSFETs) |
| Lead-Free | — | Yes (Pb-free #PBF suffix) |