TPS2054ADR vs TPS2054BDR 对比
详细并排对比 TPS2054ADR 出自 Texas Instruments 和 TPS2054BDR 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
TPS2054BDR - Quad 500mA Current-Limited Power Switch | Texas Instruments
TPS2054BDR ✓ 量产中规格对比
| 参数 | TPS2054ADR | TPS2054BDR |
|---|---|---|
| 品牌 | Texas Instruments | Texas Instruments |
| 分类 | Power Distribution Switches | Voltage Regulators |
| 生命周期状态 | 有效 | 有效 |
| 库存状态 | 有库存 | 有库存 |
| 单价（USD） | $0.72 | $1.12 |
| 通道数 | 4 | — |
| 功能 | USB power-distribution switch (high-side) | — |
| 输入电压范围 | 2.7 V to 5.5 V | 2.7 V to 5.5 V |
| Continuous Output Current per Channel | 0.5 A | — |
| Overcurrent Limit | 0.9 A | — |
| On-Resistance | 80 mOhm (typ) | — |
| Enable Logic | Active-high | — |
| Switch Type | N-channel MOSFET, high-side | N-Channel MOSFET (high-side) |
| Fault Protection | Overcurrent and thermal shutdown with auto-restart | — |
| 封装 | 16-SOIC (0.154 in, 3.90 mm width) | SOIC-16 (D) |
| 安装类型 | Surface Mount | Surface Mount |
| Packaging | Tape & Reel (TR) | Tape and Reel (R suffix) |
| 分类 | PMIC - Power Distribution Switches, Load Drivers | — |
| 工作温度 | [DATA_NEEDED: operating temperature range] | [DATA_NEEDED: operating temperature range] |
| RoHS 状态 | Compliant | Lead Free / RoHS compliant per distributor listing |
| 静态电流 | [DATA_NEEDED: quiescent current] | [DATA_NEEDED: quiescent current] |
| 拓扑 | — | Quad-channel high-side power-distribution switch (1:1) |
| Number of Channels | — | 4 |
| On-Resistance (RDS(on)) | — | 70 mOhm |
| Continuous Output Current | — | 500 mA per channel |
| Current Limit (Minimum) | — | 0.75 A |
| Current Limit (Maximum) | — | 1.25 A |
| Output Rise Time | — | 0.6 ms (typical) |
| Protection Features | — | Thermal shutdown, short-circuit protection, undervoltage lockout |
| Fault Reporting | — | Deglitched overcurrent (OC) flag |
| Enable Input | — | Yes (active-high EN) |