TPS61240DRVT vs TPS61251DSGR 对比
详细并排对比 TPS61240DRVT 出自 Texas Instruments 和 TPS61251DSGR 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
TPS61251DSGR - 3.5MHz Boost Converter for Battery Backup | Texas Instruments
TPS61251DSGR ✓ 量产中规格对比
| 参数 | TPS61240DRVT | TPS61251DSGR |
|---|---|---|
| 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） | $0.92 | $0.91 |
| 拓扑 | Boost (Step-Up) | Boost (step-up) DC-DC converter |
| 输入电压范围 | 2.3 V to 5.5 V | 2.3 V to 6 V |
| 输出电压 | 5.0 V (Fixed) | Adjustable, up to 6.5 V (typical) |
| 最大输出电流 | 450 mA | — |
| Input Valley Current Limit | 500 mA | — |
| 开关频率 | 3.5 MHz (Typical) | 3.5 MHz (typical) |
| 静态电流 | 30 µA (Typical) | [DATA_NEEDED: quiescent current] |
| 效率 | 90% (Nominal Operating Conditions) | — |
| Output Voltage Accuracy | ±2% | — |
| 同步整流器 | Yes (Integrated) | — |
| 工作温度 | -40 °C to +85 °C | — |
| 封装 | WSON-6 (DRV) 2 mm × 2 mm with Exposed Pad | WSON-8 (DSG) 2x2 mm |
| 安装类型 | Surface Mount | Surface Mount |
| MSL 等级 | 2 | [DATA_NEEDED: MSL level] |
| RoHS 状态 | Compliant | Compliant |
| Output Current | — | 1.5 A (peak switch current) |
| Peak Efficiency | — | 92% (at typical operating point) |
| Input Current Limit Accuracy | — | ±10% |
| Adjustable Input Current Limit | — | Yes (via external resistor) |
| Snooze Mode | — | Yes (integrated, pin-controlled) |
| 软启动 | — | Programmable |
| 热关断 | — | Yes |
| Over-Voltage Protection | — | Yes |
| 工作温度范围 | — | -40 C to +85 C |