TPS53318DQPR vs TPS53355DQPR 对比
详细并排对比 TPS53318DQPR 出自 Texas Instruments 和 TPS53355DQPR 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 | TPS53318DQPR | TPS53355DQPR |
|---|---|---|
| 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） | $2.10 | $4.71 |
| 拓扑 | Synchronous Buck Converter (Step-Down) | Synchronous Buck (Step-Down) |
| 输入电压范围 | 1.5 V to 22 V | 1.5 V to 15 V |
| 输出电压范围 | 0.6 V to [DATA_NEEDED: maximum VOUT, typically 5.5 V] | 0.6 V to 5.5 V (adjustable) |
| Continuous Output Current | 8 A | — |
| Reference Accuracy | 1% (internal 0.6 V reference) | — |
| Control Mode | D-CAP mode (adaptive on-time) | — |
| 开关频率 | [DATA_NEEDED: fSW range] | Adjustable, 250 kHz to 1 MHz |
| 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 | — |
| 封装 | 22-Pin PowerLFDFN (DQP), 5 mm x 6 mm with exposed thermal pad | 22-PowerLFDFN (DQP), 6 mm x 5 mm |
| 安装类型 | Surface Mount | Surface Mount |
| RoHS 状态 | Compliant | [DATA_NEEDED: RoHS status] |
| MSL 等级 | [DATA_NEEDED: MSL rating] | — |
| Control Topology | — | D-CAP mode with eco-mode |
| 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 |
| 输出数量 | — | 1 |
| 静态电流 | — | 0.32 mA (typ) |
| Integrated Boost Switch | — | Yes |
| 限流 | — | Adjustable |
| 特性 | — | Eco-mode, adjustable current limit, thermal shutdown |
| 工作温度 | — | [DATA_NEEDED: operating temperature range] |