完善资料让更多小伙伴认识你,还能领取20积分哦,立即完善>
TPS62097-Q1器件是一款同步降压转换器,经优化可用于高效率和噪声关键应用。此器件主要用于宽输出电流范围内的高效转换。在中等负载至重负载状态下,此转换器在PWM模式下运行,且会在轻负载下自动进入节能运行模式。可使用外部电阻器在1.5MHz至2.5MHz范围内选择开关频率.iDCS-Control可以强制PWM模式下以恒定开关频率实现低噪声运行。
为了解决系统电源轨的需求,内部补偿电路支持使用电容值高于150μF的各种外部输出电容器。为在启动过程中控制浪涌电流,此器件通过连接至SS /TR引脚的外部电容器提供了可编程软启动功能.SS /TR引脚还可用于电压跟踪配置中。此器件还集成了短路保护,电源正常和热关断功能。
所有商标均为其各自所有者的财产。
| Vin (Min) (V) |
| Vin (Max) (V) |
| Vout (Min) (V) |
| Vout (Max) (V) |
| Iout (Max) (A) |
| Regulated Outputs (#) |
| Switching Frequency (Min) (kHz) |
| Switching Frequency (Max) (kHz) |
| Iq (Typ) (mA) |
| Features |
| Control Mode |
| Duty Cycle (Max) (%) |
| Operating Temperature Range (C) |
| Rating |
| Package Group |
| TPS62097-Q1 | TPS62065-Q1 | TPS62090-Q1 | TPS62290-Q1 |
|---|---|---|---|
| 2.5 | 2.9 | 2.5 | 2.3 |
| 6 | 6 | 6 | 6 |
| 0.8 | 0.8 | 0.8 | 0.6 |
| 6 | 6 | 6 | 6 |
| 2 | 2 | 3 | 1 |
| 1 | 1 | 1 | 1 |
| 1500 | 2600 | 1400 | 2250 |
| 2500 | 3400 | 2800 | 2250 |
| 0.04 | 0.018 | 0.02 | 0.015 |
| Enable Forced Pulse Width Modulation (FPWM) Mode Light Load Efficiency Output Discharge Power Good Pre-Bias Start-Up Synchronous Rectification Tracking UVLO Fixed Wettable Flanks Package | Enable Light Load Efficiency Output Discharge Spread Spectrum Synchronous Rectification | Enable Light Load Efficiency Output Discharge Power Good Synchronous Rectification Tracking | Enable Forced Pulse Width Modulation (FPWM) Mode Light Load Efficiency Synchronous Rectification |
| Constant on-time (COT) DCS-Control | Voltage Mode | Constant on-time (COT) DCS-Control | Voltage Mode |
| 100 | 100 | 100 | 100 |
| -40 to 125 | -40 to 125 | -40 to 125 | -40 to 105 -40 to 85 |
| Automotive | Automotive | Automotive | Automotive |
| VQFN | WSON | VQFN | WSON |