ZHCUAZ0A March 2023 – September 2023 UCC14130-Q1 , UCC14131-Q1
| 参数 | 测试条件 | 最小值 | 典型值 | 最大值 | 单位 | |
|---|---|---|---|---|---|---|
| 输入特性 | ||||||
| VIN | 输入电压范围 | PVDD-VEE = 1.5W | 11.2 | 12 | 14 | V |
| VIN_ON | 输入电压开启 | 9 | 10 | V | ||
| VIN_OFF | 输入电压关闭 | 7.2 | V | |||
| IIN_FL | 满载时的输入电流 | VIN = 11.2V,IVDD = 132.6mA | 290 | mA | ||
| VIN = 12V,IVDD = 128.5 mA | 282 | |||||
| VIN = 14V,IVDD = 128.5 mA | 274 | |||||
| IIN_NL | 空载时的输入电流 | VIN = 11.2V, IVDD = 0mA | 22 | mA | ||
| VIN = 12V,IVDD = 0 mA | 21 | |||||
| VIN = 14V,IVDD = 0 mA | 19 | |||||
| IIN_OFF | EN 为低电平时的输入电流 | EN 低电平,VDD = VEE = 0 V | 540 | µA | ||
| EN 到 /PG 延迟 | IVDD =IVEE = 0mA | 4.6 | ms | |||
| 输出特性 | ||||||
| VDD-VEE | 直流满载设定点 | 11.2V < VIN < 14V,IVDD = 130mA | 12 | V | ||
| IVDD | VDD 负载电流范围 | 11.2 V < VIN < 14 V | 0 | 130 | mA | |
| VDD%LD | 负载调整率 | VIN = 12V,0mA ≤ IVDD ≤ 130mA | 0.7 | % | ||
| VDD%LN | 线性调整率 | IVDD = 124mA,11.2V ≤ VIN ≤ 14V | 0.2 | % | ||
| VDDAC | pk-to-pk 交流纹波 | IVDD = 130 mA | 115 | mV | ||
| VDDSS | 软启动 | IVDD = I[+5V] = 0mA | 16 | ms | ||
| PMAX | 最大输出功率 | IVDD = 130mA,I[+5V] = 0mA,11.2V < VIN < 14V | 1.5 | W | ||
| [+5V] | 直流满载设定点 | 11.2V ≤ VIN ≤ 14V,I[+5V] = 10mA | 5 | V | ||
| I[+5V] | [+5V] 负载电流范围 | 11.2 V ≤ VIN ≤ 14 V | 0 | 10 | mA | |
| [+5V]AC | pk-to-pk 交流纹波 | I[+5V] = 10mA | 155 | mV | ||
| 系统特点 | ||||||
| η100% | 满负载效率 | IVDD = 130mA,VDD = 12V, | 45 | % | ||
| η50% | 半负载效率 | IVDD = 65mA,VDD = 12V, | 41 | % | ||
| FSW | 开关频率 (1) | VIN = 11.2V,0mA < IVDD < 130mA | 20.5 | MHz | ||
| VIN = 12V,0mA < IVDD < 130 mA | 19.1 | |||||
| VIN = 14V,0mA < IVDD < 130 mA | 16.6 | |||||
| VDD(OCL) | VDD 过流限制 (I[+5V] = 0mA) | VIN = 11.2V,VDD = 12V | 140 | mA | ||
| VIN = 12.0V,VDD = 12V | 155 | |||||
| VIN = 14.0V,VDD = 12V | 170 | |||||
| [+5V](OCL) | [+5V] 过流限制 (IVDD = 0mA) | VIN = 12.0V,VDD = 12V | 16 | mA | ||
| TMAX | 高于环境温度的最大温升 | IVDD = 130mA,I[+5V] = 0mA,VDD = 12V | 75 | °C | ||