ZHCSRX8A October 2024 – December 2024 TPS7N53
PRODUCTION DATA
| 参数 | 测试条件 | 最小值 | 典型值 | 最大值 | 单位 | |
|---|---|---|---|---|---|---|
| VUVLO(IN) | 输入电源 UVLO | VIN 上升 | 1.07 | 1.1 | V | |
| VHYS(UVLO_IN) | 输入电源 UVLO 迟滞 | 60 | mV | |||
| ISS | SS 快速启动充电电流 | VSS = GND,VIN = 1.1V | 27 | 30 | 35 | µA |
| tSS | 软启动时间 | CSS = 10nF,VOUT = 0.75V | 0.7 | ms | ||
| VOUT | 输出电压精度 (1) | 0.5V ≤ VOUT ≤ 1.5V, 0A ≤ IOUT ≤ 3A, 1.1V ≤ VIN ≤ 2.2V |
-1.5 | ±0.5 | 1.5 | % |
| IREF | REF 电流引脚 | VIN = 1.1V,VOUT = 0.5V,ILOAD = 0A | 150 | µA | ||
| 1.1V ≤ VIN ≤ 2.2V (1),0.5V ≤ VOUT ≤ 1.5V, 0A ≤ IOUT ≤ 3A |
-1.5 | ±1 | 1.5 | % | ||
| VOS | 输出失调电压 (VNR - VOUT) | 1.1V ≤ VIN ≤ 2.2V (1),0.5V ≤ VOUT ≤ 1.5V, 0A ≤ IOUT ≤ 3A |
-2 | 2 | mV | |
| ΔVOUT(ΔVIN) | 线性调整率 | 1.1V ≤ VIN ≤ 2.2V,VOUT = 0.5V,IOUT = 0A | -200 | µV/V | ||
| ΔVOUT(ΔIOUT) | 负载调整率 | VOUT = 1.5V,0A ≤ IOUT ≤ 3A | -100 | µV/A | ||
| VDO | 压降电压 (2) | VOUT > 1.2V,IOUT = 3A | 95 | 140 | mV | |
| VOUT +=≥ 1.2V,IOUT = 3A,–40°C ≤ TJ ≤ +85°C | 125 | |||||
| ILIM | 输出电流限制 | VOUT 强制为 0.9 × VOUT(NOM), VOUT(NOM) = 1.5V, VIN = VOUT(NOM) + 400mV |
3.3 | 3.6 | 3.9 | A |
| ISC | 短路电流限值 | RLOAD = 10mΩ(在折返工作条件下) | 1.1 | A | ||
| IGND | GND 引脚电流 | IOUT = 3A,VOUT = 1.5V |
15 | mA | ||
| VIN = 1.1V,IOUT = 3A,VOUT = 0.5V | 13 | 15 | 19 | |||
| ISDN | 关断 GND 引脚电流 | PG =(开路),VIN = 2.2V,VEN = 0.4V | 100 | 300 | µA | |
| IEN | EN 引脚电流 | VIN = 2.2V,0V ≤ VEN ≤ 6V | -5 | 5 | µA | |
| VIH(EN) | EN 跳变点上升(导通) | VIN = 1.1V | 0.62 | 0.65 | 0.68 | V |
| VIL(EN) | EN 跳变点下降(关断) | VIN = 1.1V | 0.58 | 0.61 | 0.64 | V |
| VHYS(EN) | EN 跳变点迟滞 | VIN = 1.1V | 40 | mV | ||
| VIT(PG) | PG 引脚阈值 | 适用于 PG 在 VOUT 下降时转换为低电平的情况,VIN = 1.1V, VOUT < VIT(PG),IPG = -1mA(流入器件的电流) |
87 | 90 | 93 | % |
| VHYS(PG) | PG 引脚滞后 | VIN = 1.1V,VOUT < VIT(PG), IPG = -1mA(流入器件的电流) |
2 | % | ||
| VOL(PG) | PG 引脚低电平输出电压 | VIN = 1.1V,VOUT < VIT(PG), IPG = -1mA(流入器件的电流) |
0.4 | V | ||
| ILKG(PG) | PG 引脚漏电流 | VPG = 6V,VOUT > VIT(PG),VIN = 1.1V | 1 | µA | ||
| PSRR | 电源纹波抑制 | f = 1MHz,VIN = 1.8V,VOUT(NOM) = 1.5V,IOUT = 3A,CNR = 1µF | 23 | dB | ||
| f = 1MHz,VIN = 1.1V,VOUT(NOM) = 0.5V,IOUT = 3A,CNR = 1µF | 25 | |||||
| Vn | 输出噪声电压 | BW = 10Hz 至 100kHz, 1.1V ≤ VIN ≤ 2.2V,0.5V ≤ VOUT ≤ 1.5V, IOUT = 3A,CNR = 1µF |
8 | µVRMS | ||
| Vn | 输出噪声电压 | BW = 100Hz 至 100kHz, 1.1V ≤ VIN ≤ 2.2V,0.5V ≤ VOUT ≤1.5V, IOUT = 3A,CNR = 1µF |
2.2 | µVRMS | ||
| RDIS | 输出引脚主动放电电阻 | VIN = 1.1V,VEN = 0V,VOUT = 0.2V | 110 | Ω | ||
| RNR_DIS | NR 引脚主动放电电阻 | VIN = 1.1V,VEN = 0V,VNR = 0.2V | 250 | Ω | ||
| RSS_DIS | SS 引脚主动放电电阻 | VIN = 1.1V,VEN = 0V,VSS = 0.2V | 5.6 | kΩ | ||
| TSD(shutdown) | 热关断温度 | 关断,温度升高 | 165 | °C | ||
| TSD(reset) | 热关断复位温度 | 复位,温度降低 | 150 | °C | ||