TPS2054BDR vs TPS2054AD 对比
详细并排对比 TPS2054BDR 出自 Texas Instruments 和 TPS2054AD 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 | TPS2054BDR | TPS2054AD |
|---|---|---|
| 品牌 | Texas Instruments | Texas Instruments |
| 分类 | Voltage Regulators | Power MOSFET Drivers |
| 生命周期状态 | 有效 | 有效 |
| 库存状态 | 有库存 | 有库存 |
| 单价（USD） | $1.12 | $1.62 |
| 拓扑 | Quad-channel high-side power-distribution switch (1:1) | 4 high-side switches (2 enable inputs / 4 outputs) |
| Switch Type | N-Channel MOSFET (high-side) | N-Channel MOSFET, high-side 1:1 |
| Number of Channels | 4 | — |
| On-Resistance (RDS(on)) | 70 mOhm | — |
| Continuous Output Current | 500 mA per channel | 500 mA per channel |
| 输入电压范围 | 2.7 V to 5.5 V | 2.7 V to 5.5 V |
| Current Limit (Minimum) | 0.75 A | — |
| Current Limit (Maximum) | 1.25 A | — |
| Output Rise Time | 0.6 ms (typical) | 2.5 ms typical |
| Protection Features | Thermal shutdown, short-circuit protection, undervoltage lockout | Independent thermal shutdown and short-circuit protection per channel, undervoltage lockout |
| Fault Reporting | Deglitched overcurrent (OC) flag | Overcurrent logic output, active-low |
| Enable Input | Yes (active-high EN) | — |
| 封装 | SOIC-16 (D) | 16-SOIC (0.154 in, 3.90 mm width) |
| 安装类型 | Surface Mount | Surface Mount |
| 工作温度 | [DATA_NEEDED: operating temperature range] | [DATA_NEEDED: operating temperature range] |
| 静态电流 | [DATA_NEEDED: quiescent current] | [DATA_NEEDED: quiescent current] |
| RoHS 状态 | Lead Free / RoHS compliant per distributor listing | [DATA_NEEDED: RoHS status] |
| Packaging | Tape and Reel (R suffix) | — |
| 限流 | — | 0.9 A (minimum) |
| On-Resistance | — | 80 mOhm |
| Enable Inputs | — | Active-high, CMOS- and TTL-compatible |
| 分类 | — | Power Management (PMIC) - Power Distribution Switches, Load Drivers |