LT1248IS#PBF vs LT1248CS#PBF 对比
详细并排对比 LT1248IS#PBF 出自 Analog Devices 和 LT1248CS#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
LT1248IS#PBF - PFC Controller, 300kHz Average Current, 16-SOIC | Analog Devices
LT1248IS#PBF ✓ 量产中规格对比
| 参数 | LT1248IS#PBF | LT1248CS#PBF |
|---|---|---|
| 品牌 | Analog Devices | Analog Devices |
| 分类 | Power MOSFET Drivers | Power MOSFET Drivers |
| 生命周期状态 | 有效 | 有效 |
| 库存状态 | 有库存 | 有库存 |
| 单价（USD） | $3.45 | $6.20 |
| Product Type | Active Power Factor Correction (PFC) Controller IC | — |
| Topology / Control Method | Average current mode, fixed-frequency PWM | — |
| Supply Voltage (VCC) | 15.5 V to 27 V | — |
| UVLO / Lockout Threshold | 11.5 V | — |
| Startup Current | 250 uA (typical) | — |
| Operating Supply Current | 8.5 mA (typical) | — |
| Maximum Switching Frequency | 300 kHz | — |
| Maximum Duty Cycle | 96 % | 96% |
| Output Drive Capability | [DATA_NEEDED: gate drive current / sink/source] | — |
| Operating Mode | Continuous and discontinuous conduction (CCM/DCM) | — |
| Input Voltage Range (AC line) | Universal 85 VAC to 265 VAC off-line | — |
| 工作温度范围 | -40 C to +125 C (industrial) | — |
| 封装 | 16-pin SOIC (narrow body, 3.90 mm width) | 16-SOIC (S16, 0.150 inch, wide-body) |
| 安装类型 | Surface Mount | Surface Mount |
| Lead-Free / RoHS | Yes (PBF suffix indicates Pb-free) | Yes (PBF suffix, lead-free, RoHS compliant) |
| Manufacturer | Analog Devices (formerly Linear Technology) | — |
| Protection Features | Instantaneous overvoltage protection, UVLO | — |
| Multiplier Input (MULT) | Yes (line voltage feed-forward) | — |
| 功能 | — | Power Factor Correction (PFC) Controller |
| 拓扑 | — | Boost PFC, Current Averaging |
| Supply Voltage (Vcc) | — | 11.5 V to 25 V |
| Supply Current (Typ) | — | 8.5 mA |
| UVLO Threshold | — | 11.5 V |
| Switching Frequency (Max) | — | 300 kHz |
| Switching Frequency (Typ) | — | 100 kHz |
| Oscillator | — | Adjustable |
| 引脚数量 | — | 16 |
| Operating Temperature (C grade) | — | 0C to +100C |
| MSL 等级 | — | [DATA_NEEDED: MSL rating] |