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数据: TPS40200-Q1 Wide-Input-Range Nonsynchronous Voltage-Mode Controller 数据表
TPS40200-Q1是一款灵活的非同步控制器,内置200-mA驱动器,用于P沟道FET。该电路的输入电压最高可达52 V,具有省电功能,可在外部FET完全导通后关闭驱动器电流。此功能扩展了器件的灵活性,允许其在高达52 V的输入电压下工作,而不会消耗过多的功率。该电路采用电压模式反馈工作,具有前馈输入电压补偿功能,可立即响应输入电压变化。整体700 mV基准电压调整为2%,提供精确控制低电压的方法。 TPS40200-Q1采用8引脚SOIC封装,支持更复杂控制器的许多功能。时钟频率,软启动和过流限制均可通过单个外部组件轻松编程。该器件具有欠压锁定(UVLO),可轻松与其他控制器或系统时钟同步,以满足排序和/或降噪要求。
| Vin (Min) (V) |
| Vin (Max) (V) |
| Vout (Min) (V) |
| Vout (Max) (V) |
| Iout (Max) (A) |
| Regulated Outputs (#) |
| Number of Phases |
| Switching Frequency (Min) (kHz) |
| Switching Frequency (Max) (kHz) |
| Iq (Typ) (mA) |
| Features |
| Duty Cycle (Max) (%) |
| Operating Temperature Range (C) |
| Rating |
| Package Group |
| Control Mode |
| TPS40200-Q1 | TPS40050-Q1 | TPS40051-Q1 | TPS40090-Q1 | TPS40170-Q1 |
|---|---|---|---|---|
| 4.5 | 8 | 8 | 4.5 | 4.5 |
| 52 | 40 | 40 | 15 | 60 |
| 0.7 | 0.7 | 0.7 | 0.7 | 0.6 |
| 46 | 35 | 35 | 3.3 | 57 |
| 3 | 20 | 20 | 120 | 20 |
| 1 | 1 | 1 | 1 | 1 |
| 1 | 1 | 1 | 4 | 1 |
| 35 | 100 | 100 | 100 | 100 |
| 500 | 1000 | 1000 | 1000 | 600 |
| 1.5 | 1.5 | 1.5 | 4 | 4.5 |
| Frequency Synchronization | Enable Frequency Synchronization Synchronous Rectification | Enable Frequency Synchronization Synchronous Rectification | Adjustable Current Limit Enable Frequency Synchronization Phase Interleaving Power Good Synchronous Rectification | Adjustable Current Limit Enable Frequency Synchronization Power Good Pre-Bias Start-Up Synchronous Rectification Tracking UVLO Adjustable |
| 95 | 85 | 85 | 87.5 | 95 |
| -40 to 125 | -40 to 125 | -40 to 125 | -40 to 125 | -40 to 125 |
| Automotive | Automotive | Automotive | Automotive | Automotive |
| SOIC | HTSSOP | HTSSOP | TSSOP | VQFN |
| Voltage Mode | Voltage Mode | Voltage Mode | Current Mode | Voltage Mode |