TPS54331DR vs IS6605A 对比
详细并排对比 TPS54331DR 出自 Texas Instruments 和 IS6605A 出自 onsemi。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 | TPS54331DR | IS6605A |
|---|---|---|
| 品牌 | Texas Instruments | onsemi |
| 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） | $0.85 | $0.76 |
| 拓扑 | Non-synchronous Buck (Step-Down) | Synchronous Buck (Step-Down) |
| 输入电压范围 | 3.5 V to 28 V | 4 V to 16 V |
| 输出电压范围 | 0.8 V to 25 V (adjustable) | 0.6 V to 5.5 V (Adjustable) |
| 最大输出电流 | 3 A | — |
| 开关频率 | 570 kHz (fixed) | [DATA_NEEDED: switching frequency] |
| Control Method | Current mode with internal slope compensation | — |
| Light Load Feature | Eco-mode pulse skipping | — |
| Shutdown Supply Current | 1 uA | — |
| High-Side MOSFET | Integrated, low RDS(on) | — |
| 软启动 | Adjustable via SS/TR pin | Yes (internal) |
| Protection Features | Overcurrent (cycle-by-cycle), thermal shutdown | Over-Current Protection (OCP), Over-Temperature Protection (OTP), Under-Voltage Lockout (UVLO) |
| 工作温度 | -40C to +125C (ambient); -40C to +150C (TJ) | — |
| 封装 | 8-SOIC (0.154 in, 3.90 mm width), D | — |
| 安装类型 | Surface Mount | Surface Mount |
| 输出数量 | 1 | 1 |
| RoHS 状态 | Compliant | Compliant |
| Continuous Output Current | — | 6 A |
| Output Voltage Adjustment | — | Adjustable |
| Internal MOSFETs | — | Yes (FET-integrated, high-side + low-side) |
| Internal Compensation | — | Yes (no external RC network required) |
| 工作温度范围 | — | -40 C to +125 C (TJ) |
| 封装 / 外壳 | — | 14-WFQFN (QFN-14, 2x3 mm) |
| Input Decoupling Capacitor (VCC) | — | >= 1 uF ceramic X5R/X7R (relative to AGND) |
| Power Good (PGOOD) Indicator | — | Yes |
| MSL 等级 | — | [DATA_NEEDED: MSL level] |