TPS40171RGYR vs TPS40170RGYR 对比
详细并排对比 TPS40171RGYR 出自 Texas Instruments 和 TPS40170RGYR 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
TPS40171RGYR - 60V Wide-Input Sync Buck Controller | Texas Instruments
TPS40171RGYR ✓ 量产中规格对比
| 参数 | TPS40171RGYR | TPS40170RGYR |
|---|---|---|
| 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） | $2.43 | $1.45 |
| 拓扑 | Synchronous Buck Controller | Synchronous Buck Controller (Step-Down) |
| 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 ~0.85 * VIN | 0.6 V to 57 V |
| 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 | 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 | -40C to +125C |
| 封装 | 20-pin VQFN (RGY) 3.5 x 4.5 mm with thermal pad | 20-VQFN (RGY) 3.5x4.5 mm with thermal pad |
| 安装类型 | Surface Mount | Surface Mount |
| MSL 等级 | 2 (1 year floor life) | [DATA_NEEDED: MSL level] |
| RoHS 状态 | Compliant | Compliant |
| Switching Frequency (max) | — | 600 kHz |
| Output Current | — | Set by external FETs (controller) |
| Peak Gate Drive Current | — | 1.2 A |
| Internal Bias LDO | — | 4.5 V (LDO) |
| Bootstrap Diode | — | Internal (integrated) |
| Control Method | — | Voltage-Mode PWM |
| Dead-Time Control | — | Adaptive (anti-shoot-through) |
| 过流保护 | — | Hiccup mode |