TLF44773LAXUMA1 vs TLS4125D0EPV50XUMA1 对比
详细并排对比 TLF44773LAXUMA1 出自 Infineon 和 TLS4125D0EPV50XUMA1 出自 Infineon。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。
规格对比
| 参数 | TLF44773LAXUMA1 | TLS4125D0EPV50XUMA1 |
|---|---|---|
| 品牌 | Infineon | Infineon |
| 分类 | Voltage Regulators | 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） | $0.92 | $1.71 |
| Manufacturer | Infineon Technologies | — |
| Product Family | OPTIREG Linear | — |
| Regulator Topology | Linear LDO (Low-Dropout) | — |
| 输出类型 | Positive Adjustable | — |
| 输出数量 | 1 | — |
| 输入电压范围 | 3 V to 20 V | 3.7 V to 40 V |
| 最大输出电流 | 300 mA | 2.5 A |
| 封装 | PG-TSON-14-3 (14-pin TSON with Exposed Pad) | 14-PowerTSSOP (TSDSO-14, 3.90 mm width) with exposed pad |
| 安装类型 | Surface Mount | Surface Mount |
| 工作温度范围 | [DATA_NEEDED: operating temperature range] | — |
| 静态电流 | [DATA_NEEDED: quiescent current] | 34 µA |
| 压差电压 | [DATA_NEEDED: dropout voltage at 300 mA] | — |
| Reset / Watchdog Function | Integrated (per OPTIREG family datasheet) | — |
| Protection Features | Current limit, thermal shutdown, short-circuit protection | — |
| Packaging | Tape & Reel (T/R) | — |
| RoHS 状态 | Compliant (per distributor listings) | Compliant |
| Automotive Qualification | AEC-Q100 qualified (OPTIREG automotive family) | — |
| 拓扑 | — | Synchronous Buck (Step-Down) |
| 输出电压 | — | 5.0 V fixed |
| Output Voltage Accuracy | — | ±2% (±1.5% in PWM mode) |
| 开关频率 | — | 1.6 MHz to 2.8 MHz (high range); 320 kHz to 560 kHz (low range) |
| Nominal Switching Frequency | — | 2.8 MHz |
| Light Load Mode | — | PFM with high efficiency |
| Synchronization Input | — | Yes |
| Spread Spectrum Modulation | — | Yes (enable pin) |
| 热关断 | — | Yes |
| Reset Function | — | Flexible reset with undervoltage and overvoltage detection |
| 工作温度 | — | -40 °C to +125 °C (automotive) |
| Qualification | — | AEC-Q100 (automotive) |