TPS53355DQPR vs TPS53318DQPR 对比
详细并排对比 TPS53355DQPR 出自 Texas Instruments 和 TPS53318DQPR 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
TPS53318DQPR - 8A 22V Sync Buck Converter D-CAP | Texas Instruments
TPS53318DQPR ✓ 量产中规格对比
| 参数 | TPS53355DQPR | TPS53318DQPR |
|---|---|---|
| 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） | $4.71 | $2.10 |
| 拓扑 | Synchronous Buck (Step-Down) | Synchronous Buck Converter (Step-Down) |
| Control Topology | D-CAP mode with eco-mode | — |
| 输入电压范围 | 1.5 V to 15 V | 1.5 V to 22 V |
| 输出电压范围 | 0.6 V to 5.5 V (adjustable) | 0.6 V to [DATA_NEEDED: maximum VOUT, typically 5.5 V] |
| 最大输出电流 | 30 A | — |
| Output Voltage Reference | 0.6 V, 1% accuracy | — |
| Integrated High-Side MOSFET Rds(on) | 5 mOhm | — |
| Integrated Low-Side MOSFET Rds(on) | 2 mOhm | — |
| 开关频率 | Adjustable, 250 kHz to 1 MHz | [DATA_NEEDED: fSW range] |
| 输出数量 | 1 | — |
| 静态电流 | 0.32 mA (typ) | — |
| Integrated Boost Switch | Yes | — |
| 限流 | Adjustable | — |
| 封装 | 22-PowerLFDFN (DQP), 6 mm x 5 mm | 22-Pin PowerLFDFN (DQP), 5 mm x 6 mm with exposed thermal pad |
| 安装类型 | Surface Mount | Surface Mount |
| 特性 | Eco-mode, adjustable current limit, thermal shutdown | — |
| RoHS 状态 | [DATA_NEEDED: RoHS status] | Compliant |
| 工作温度 | [DATA_NEEDED: operating temperature range] | — |
| Continuous Output Current | — | 8 A |
| Reference Accuracy | — | 1% (internal 0.6 V reference) |
| Control Mode | — | D-CAP mode (adaptive on-time) |
| Integrated MOSFETs | — | Yes (high-side and low-side) |
| Light-Load Mode | — | Eco-mode (auto-skipping for high efficiency at light load) |
| 软启动 | — | Programmable |
| 电源正常输出 | — | Yes |
| Protection Features | — | OCP, OVP, UVLO, OTP |
| 工作温度范围 | — | -40 C to +85 C |
| MSL 等级 | — | [DATA_NEEDED: MSL rating] |