TPS40170QRGYRQ1 vs TPS40171RGYR 对比
详细并排对比 TPS40170QRGYRQ1 出自 Texas Instruments 和 TPS40171RGYR 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
TPS40170QRGYRQ1 - 60V Sync Buck Controller, AEC-Q100 | Texas Instruments
TPS40170QRGYRQ1 ✓ 量产中Texas Instruments
TPS40171RGYR - 60V Wide-Input Sync Buck Controller | Texas Instruments
TPS40171RGYR ✓ 量产中规格对比
| 参数 | TPS40170QRGYRQ1 | TPS40171RGYR |
|---|---|---|
| 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） | $3.85 | $2.43 |
| 拓扑 | Synchronous Buck Controller | Synchronous Buck Controller |
| 输入电压范围 | 4.5 V to 60 V | 4.5 V to 60 V |
| 输出电压范围 | 0.6 V to 57 V | 0.6 V to ~0.85 * VIN |
| Maximum Output Current (with ext. MOSFETs) | 20 A | — |
| Switching Frequency Range | 100 kHz to 600 kHz | — |
| Reference Voltage Accuracy | 1 % | — |
| Quiescent Current (typ) | 4.5 mA | — |
| 关断电流 | 1 uA typical | — |
| Output Voltage Tracking | Yes | — |
| Pre-Biased Output Support | Yes | — |
| PGOOD Signal | Open-drain | — |
| 软启动 | Closed-loop | — |
| Dead-Time Control | Adaptive | — |
| Operating Temperature Range (AEC-Q100 Grade 1) | -40 C to +125 C | — |
| 封装 | 20-VQFN (RGY) 3.5 x 4.5 mm | 20-pin VQFN (RGY) 3.5 x 4.5 mm with thermal pad |
| 安装类型 | Surface Mount | Surface Mount |
| MSL 等级 | 2 (1 year) | 2 (1 year floor life) |
| AEC-Q100 Qualification | Qualified | — |
| 基准电压 | — | 0.6 V (internal) |
| 开关频率 | — | 100 kHz to 600 kHz (programmable) |
| Control Architecture | — | Peak current-mode with selectable voltage-mode / average-current-mode |
| Duty Cycle | — | Up to 100% (high-side) / 0% to 100% |
| 输出数量 | — | 1 |
| Driver Type | — | External N-channel high-side + low-side MOSFETs |
| 软启动 | — | Programmable, internal SS capacitor charging |
| 限流 | — | Cycle-by-cycle, hiccup mode overload protection |
| 电源正常输出 | — | Yes (open-drain) |
| Enable Input | — | Yes (precision, with adjustable UVLO) |
| 工作温度 | — | -40 C to +125 C |
| RoHS 状态 | — | Compliant |