TPS61220DCK vs TPS61220DCKR 对比
详细并排对比 TPS61220DCK 出自 Texas Instruments 和 TPS61220DCKR 出自 Texas Instruments。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 | TPS61220DCK | TPS61220DCKR |
|---|---|---|
| 品牌 | Texas Instruments | Texas Instruments |
| 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） | $0.78 | $0.62 |
| 拓扑 | Synchronous Boost (Step-Up) | Boost (Step-Up) |
| 输入电压范围 | 0.7 V to 5.5 V | 0.7 V to 5.5 V |
| 输出电压范围 | 1.8 V to 5.5 V (adjustable) | 1.8 V to 5.5 V (adjustable) |
| Switch Current (max) | 200 mA | — |
| 静态电流 | 5.5 µA (typical) | 5.5 µA |
| 开关频率 | Up to 1.5 MHz (typ, load-dependent) | — |
| Control Topology | Hysteretic with PWM-PFM auto-transition | — |
| 效率 | Up to 95% (load-dependent) | Up to 95% at typical operating conditions |
| Output Disconnect | Yes (true shutdown, no reverse current) | — |
| 使能引脚 | Yes (active-high) | Yes (EN high = active; EN low enables pass-through) |
| 工作温度 | -40°C to +85°C (industrial) | -40 °C to +125 °C |
| 封装 | SC-70 (DCK) 6-pin, 2 mm × 2 mm | 6-pin SOT-SC70 (DCK), 2 mm × 2 mm |
| 安装类型 | Surface Mount | Surface Mount |
| MSL 等级 | 1 (per JEDEC J-STD-020) | [DATA_NEEDED: MSL rating] |
| RoHS 状态 | Compliant | Compliant |
| Switch Current (Max) | — | 200 mA |
| 输出类型 | — | Adjustable |
| 输出数量 | — | 1 |
| Switching Topology | — | Synchronous |
| Pass-Through Function | — | Yes (when VIN ≥ VOUT - 0.7 V) |