TLS4125D0EPV50XUMA1 vs TLF44773LAXUMA1 对比
详细并排对比 TLS4125D0EPV50XUMA1 出自 Infineon 和 TLF44773LAXUMA1 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 | TLS4125D0EPV50XUMA1 | TLF44773LAXUMA1 |
|---|---|---|
| 品牌 | Infineon | Infineon |
| 分类 | DC-DC Converters | 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） | $1.71 | $0.92 |
| 拓扑 | Synchronous Buck (Step-Down) | — |
| 输入电压范围 | 3.7 V to 40 V | 3 V to 20 V |
| 输出电压 | 5.0 V fixed | — |
| Output Voltage Accuracy | ±2% (±1.5% in PWM mode) | — |
| 最大输出电流 | 2.5 A | 300 mA |
| 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 | — |
| 静态电流 | 34 µA | [DATA_NEEDED: quiescent current] |
| 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) | — |
| 封装 | 14-PowerTSSOP (TSDSO-14, 3.90 mm width) with exposed pad | PG-TSON-14-3 (14-pin TSON with Exposed Pad) |
| 安装类型 | Surface Mount | Surface Mount |
| Qualification | AEC-Q100 (automotive) | — |
| RoHS 状态 | Compliant | Compliant (per distributor listings) |
| Manufacturer | — | Infineon Technologies |
| Product Family | — | OPTIREG Linear |
| Regulator Topology | — | Linear LDO (Low-Dropout) |
| 输出类型 | — | Positive Adjustable |
| 输出数量 | — | 1 |
| 工作温度范围 | — | [DATA_NEEDED: operating temperature range] |
| 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) |
| Automotive Qualification | — | AEC-Q100 qualified (OPTIREG automotive family) |