TLV6208x 系列器件是小型降压转换器,所用外部组件较少,可实现具有成本效益的解决方案。此类器件属于同步降压转换器,其输入电压范围为 2.5V/2.7V(TLV62080 为 2.5V,TLV62084x 为 2.7V)至 6V。TLV6208x 器件专注于在宽输出电流范围内实现高效降压转换。该转换器在中等至高负载条件下采用脉宽调制 (PWM) 模式,而在轻载电流条件下自动进入省电模式,从而在整个负载电流范围内保持高效运行。
为了满足系统电源轨需求,内部补偿电路支持在较大外部输出电容值范围内进行选择。凭借 DCS-Control™(无缝过渡至节能模式的直接控制)架构,该器件实现了优异的负载瞬态性能和输出电压稳压精度。该器件采用带有散热焊盘的 2mm x 2mm 晶圆级小外形无引线 (WSON) 封装。
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| Vin (min) (V) | 2.7 |
| Vin (max) (V) | 6 |
| Vout (min) (V) | 0.5 |
| Vout (max) (V) | 4 |
| Iout (max) (A) | 2 |
| Iq (typ) (mA) | 0.03 |
| Switching frequency (min) (kHz) | 2000 |
| Switching frequency (max) (kHz) | 2000 |
| Features | Enable, Light load efficiency, Output discharge, Over Current Protection, Power good, Pre-Bias Start-Up, Synchronous Rectification, UVLO fixed |
| Operating temperature range (°C) | -40 to 125 |
| Rating | Catalog |
| Regulated outputs (#) | 1 |
| Control mode | Constant on-time (COT), DCS-Control |
| Duty cycle (max) (%) | 100 |
| Type | Converter |
| WSON (DSG) | 8 | 4 mm² 2 x 2 |