LTC3633AIUFD vs LTC3636EUFD 对比
详细并排对比 LTC3633AIUFD 出自 Analog Devices 和 LTC3636EUFD 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 | LTC3633AIUFD | LTC3636EUFD |
|---|---|---|
| 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） | $9.45 | $6.75 |
| 拓扑 | Synchronous Buck (Step-Down), Dual Channel | Synchronous Step-Down (Buck) |
| 输入电压范围 | 3.6 V to 20 V | 3.1 V to 20 V |
| 输出电压范围 | 0.6 V to 5.5 V (LTC3633A) / up to VIN (LTC3633A-1) | 0.6 V to 5 V |
| 最大输出电流 | 3 A per channel (6 A total) | — |
| Switching Frequency Range | 500 kHz to 4 MHz (phase-lockable) | 500 kHz to 4 MHz |
| Quiescent Current (Burst Mode) | 1.2 mA typical | — |
| Maximum Efficiency | 95 % | — |
| Feedback Reference Voltage | 0.6 V (LTC3633A) | — |
| 工作温度范围 | -40 °C to +125 °C (junction) | -40 C to +125 C |
| 封装 | 28-WFQFN Exposed Pad (4 mm × 5 mm) | 28-Pin QFN-EP (4 mm x 5 mm) |
| 引脚数量 | 28 | — |
| 安装类型 | Surface Mount | Surface Mount |
| 输出数量 | 2 | 2 |
| MSL 等级 | 1 | 1 (Unlimited) |
| RoHS 状态 | Compliant (#PBF suffix) | ROHS3 Compliant |
| Maximum Output Current (per channel) | — | 6 A |
| Default Switching Frequency | — | 2 MHz (RT tied to INTV_CC) |
| Architecture | — | Controlled On-Time Current Mode |
| REACH Status | — | REACH Unaffected |
| Peak Efficiency | — | Up to 95% |
| 静态电流 | — | 600 uA |