TPS63900DSKR vs TPS61220DCK 对比
详细并排对比 TPS63900DSKR 出自 Texas Instruments 和 TPS61220DCK 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。
Texas Instruments
TPS63900DSKR - 400mA 75nA IQ Buck-Boost DVS Converter | Texas Instruments
TPS63900DSKR ✓ 量产中
规格对比
| 参数 | TPS63900DSKR | TPS61220DCK |
|---|---|---|
| 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） | $1.52 | $0.78 |
| 拓扑 | Synchronous Buck-Boost (4-switch) | Synchronous Boost (Step-Up) |
| 输入电压范围 | 1.8 V to 5.5 V | 0.7 V to 5.5 V |
| 输出电压范围 | 1.8 V to 5.0 V (programmable, 32 steps) | 1.8 V to 5.5 V (adjustable) |
| 最大输出电流 | 400 mA | — |
| Quiescent Current (typical) | 75 nA | — |
| 关断电流 | 5 nA | — |
| 开关频率 | [DATA_NEEDED: switching frequency] | Up to 1.5 MHz (typ, load-dependent) |
| Control Mode | Peak current mode | — |
| Dynamic Voltage Scaling | Yes (2-level OTP-selectable) | — |
| Adjustable Input Current Limit | Yes | — |
| Efficiency at 100 µA | [DATA_NEEDED: efficiency] | — |
| 工作温度范围 | -40 °C to +125 °C (TJ) | — |
| 封装 | 10-WFDFN Exposed Pad (WSON-10, DSK), 2.5 mm x 2.5 mm | SC-70 (DCK) 6-pin, 2 mm × 2 mm |
| 安装类型 | Surface Mount | Surface Mount |
| MSL 等级 | 1 (260 °C, unlimited floor life per PartGenie) | 1 (per JEDEC J-STD-020) |
| RoHS 状态 | Compliant | Compliant |
| REACH Status | [DATA_NEEDED: REACH status] | — |
| Switch Current (max) | — | 200 mA |
| 静态电流 | — | 5.5 µA (typical) |
| Control Topology | — | Hysteretic with PWM-PFM auto-transition |
| 效率 | — | Up to 95% (load-dependent) |
| Output Disconnect | — | Yes (true shutdown, no reverse current) |
| 使能引脚 | — | Yes (active-high) |
| 工作温度 | — | -40°C to +85°C (industrial) |