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