ZHCSQW4 March 2025 TPS7A56
PRODUCTION DATA
| 参数 | 测试条件 | 最小值 | 典型值 | 最大值 | 单位 | |
|---|---|---|---|---|---|---|
| VUVLO(IN) | 有 BIAS 时的输入电源 UVLO | VIN 上升,VCP_EN = 1.8V (3V ≤ VBIAS ≤ 11V) 和 VCP_EN = 0V (VOUT + 3.2V ≤ VBIAS ≤ 11V) | 0.67 | 0.7 | V | |
| VHYS(UVLO_IN) | 有 BIAS 时的输入电源 UVLO 迟滞 | VCP_EN = 1.8V (3V ≤ VBIAS ≤ 11V) 和 VCP_EN = 0V (VOUT + 3.2V ≤ VBIAS ≤ 11V) | 50 | mV | ||
| VUVLO(IN) | 无 BIAS 时的输入电源 UVLO | VIN 上升,VCP_EN = 1.8V | 1.07 | 1.1 | V | |
| VHYS(UVLO_IN) | 无 BIAS 时的输入电源 UVLO 迟滞 | VCP_EN = 1.8V | 50 | mV | ||
| VUVLO(BIAS) – VREF | 无 CP 时 BIAS UVLO 与 VREF 间的关系 | VBIAS 上升,VCP_EN = 0V,1.4V ≤ VREF ≤ 5.2V | 2.1 | 2.95 | V | |
| VHYS(UVLO_BIAS - REF) | 无 CP 时 BIAS UVLO 与 VREF 迟滞间的关系 | VCP_EN = 0V,1.4V ≤ VREF ≤ 5.2V | 240 | mV | ||
| VUVLO(BIAS) | 有 CP 时的 BIAS UVLO | VBIAS 上升,VCP_EN = 1.8V,0.7V ≤ VIN < 1.1V | 2.8 | 2.95 | V | |
| VHYS(UVLO_BIAS) | 有 CP 时的 BIAS UVLO 迟滞 | VCP_EN = 1.8V,0.7V ≤ VIN < 1.1V | 115 | mV | ||
| INR/SS | NR/SS 快速启动充电电流 | VNR/SS = GND,VIN = 1.1V | 0.2 | mA | ||
| VOUT | 输出电压精度 (1) | 0.5V ≤ VOUT ≤ 5.2V, 0A ≤ IOUT ≤ 6A, VCP_EN = 0V,VOUT + 3.2V ≤ VBIAS ≤ 11V;0.7V ≤ VIN ≤ 6V (2), VCP_EN = 1.8V,3V ≤ VBIAS ≤ 11V,0.7V ≤ VIN ≤ 6V (2), VCP_EN = 1.8V,无 BIAS,1.1V ≤ VIN ≤ 6V |
-1 | 1 | % | |
| IREF | REF 电流引脚 | VIN = 1.1V,VCP_EN = 1.8V,VOUT = 0.5V, ILOAD = 0A,VBIAS = 0V |
50 | µA | ||
| VCP_EN = 0V(CP 禁用), 0.7V ≤ VIN ≤ 6V (1)(2),0.5V ≤ VOUT ≤ 5.2V, VOUT + 3.2V ≤ VBIAS ≤ 11V, 0A ≤ IOUT ≤ 6A |
-1 | 1 | % | |||
| VCP_EN = 1.8V(CP 启用,VBIAS = 0V), 1.1V ≤ VIN ≤ 6V (1),0.5V ≤ VOUT ≤ 5.2V, 0A ≤ IOUT ≤ 6A (2) |
-1 | 1 | ||||
| VCP_EN = 1.8V(CP 启用), 0.7V ≤ VIN ≤ 6V (1),0.5V ≤ VOUT ≤ 5.2V, 3V ≤ VBIAS ≤ 11V,0A ≤ IOUT ≤ 6A |
-1 | 1 | ||||
| VOS | 输出偏移电压 (VNR/SS - VOUT) | VIN = 0.7V,VOUT = 0.5V,IOUT = 0A, VCP_EN = 1.8V,3V ≤ VBIAS ≤ 11V, VCP_EN = 0V,VOUT + 3.2V ≤ VBIAS ≤ 11V |
-1 | 1 | mV | |
| 0.7V ≤ VIN ≤ 6V (1)(2),0.5V ≤ VOUT ≤ 5.2V, VCP_EN = 1.8V,3V ≤ VBIAS ≤ 11V, 0A ≤ IOUT ≤ 6A |
-2 | 2 | ||||
| 1.1V ≤ VIN ≤ 6.0V (1)(2),0.5V ≤ VOUT ≤ 5.2V, VCP_EN = 1.8V,VBIAS = 0V, 0A ≤ IOUT ≤ 6A |
-2 | 2 | ||||
| 0.7V ≤ VIN ≤ 6V (1)(2),0.5V ≤ VOUT ≤ 5.2V, VCP_EN = 0V,VOUT + 3.2V ≤ VBIAS ≤ 11V, 0A ≤ IOUT ≤ 6A |
-2 | 2 | ||||
| ΔIREF(ΔVBIAS) | 线性调整率: ΔIREF | VOUT + 3.2V ≤ VBIAS ≤ 11V,VIN = 0.7V,VOUT = 0.5V, VCP_EN = 0V,IOUT = 0A |
0.15 | nA/V | ||
| ΔVOS(ΔVBIAS) | 线性调整率:ΔVOS | VOUT + 3.2V ≤ VBIAS ≤ 11V,VIN = 0.7V,VOUT = 0.5V, VCP_EN = 0V,IOUT = 0A |
0.06 | µV/V | ||
| ΔIREF(ΔVIN) | 线性调整率:ΔIREF | 1.1V ≤ VIN ≤ 6V,VOUT = 0.5V,VCP_EN = 1.8V, IOUT = 0A,VBIAS = 0V |
0.03 | nA/V | ||
| ΔVOS(ΔVIN) | 线性调整率:ΔVOS | 1.1V ≤ VIN ≤ 6V,VOUT = 0.5V,VCP_EN = 1.8V, IOUT = 0A,VBIAS = 0V |
0.01 | µV/V | ||
| ΔVOS(ΔIOUT) | 负载调整率:ΔVOS | VIN = 0.7V,VOUT = 0.5V,VCP_EN = 0V,0A ≤ IOUT ≤ 6A, VOUT + 3.2V ≤ VBIAS ≤ 11V |
5 | µV/A | ||
| VOUT = 5.0V,VCP_EN = 1.8V,0A ≤ IOUT ≤ 6A, VBIAS = 0V |
175 | |||||
| IREF 的变化与 VREF 间的关系 | 0.5V ≤ VREF ≤ 5.2V,VIN = 6V,IOUT = 0A, VCP_EN = 1.8V,VBIAS = 0V |
4.4 | nA | |||
| VOS 的变化与 VREF 间的关系 | 0.25 | mV | ||||
| VDO | 压降电压 (3) | 1.1V ≤ VIN ≤ 5.3V,IOUT = 6A,VCP_EN = 1.8V, –40°C ≤ TJ ≤ +125°C |
90 | 132 | mV | |
| 1.1V ≤ VIN ≤ 5.3V,IOUT = 6A,VCP_EN = 1.8V, –40°C ≤ TJ ≤ +85°C |
120 | |||||
| 0.V ≤ VIN ≤ 1.1V,IOUT = 6A,VCP_EN = 1.8V, VBIAS = 3V,–40°C ≤ TJ ≤ +125°C |
90 | 132 | ||||
| 0.V ≤ VIN ≤ 1.1V,IOUT = 6A,VCP_EN = 1.8V, VBIAS = 3V,–40°C ≤ TJ ≤ +85°C |
120 | |||||
| 0.7V ≤ VIN ≤ 5.3V,IOUT = 6A,VCP_EN = 0V, VBIAS = VIN + 3.2V,–40°C ≤ TJ ≤ +125°C |
90 | 132 | ||||
| 0.7V ≤ VIN ≤ 5.3V,IOUT = 6A,VCP_EN = 0V, VBIAS = VIN + 3.2V,–40°C ≤ TJ ≤ +85°C |
120 | |||||
| ILIM | 输出电流限制 | VOUT 强制为 0.9 × VOUT(NOM), VOUT(NOM) = 5.0V, VIN = VOUT(NOM) + 400mV, VCP_EN = 0V,VBIAS = VOUT + 3.2V |
6.2 | 7.2 | 8.4 | A |
| ISC | 短路电流限制 | RLOAD = 10mΩ(在折返工作条件下) | 5 | A | ||
| IBIAS | BIAS 引脚电流 | VIN = 6V,IOUT = 0A,VCP_EN = 0V,VBIAS = VOUT + 3.2V, VOUT = 5.2V |
1 | 1.5 | 2.5 | mA |
| VIN = 0.7V,IOUT = 6A,VOUT = 0.5V, VCP_EN = 1.8V,3.0V ≤ VBIAS ≤ 11V |
8 | 11 | 18 | |||
| IGND | GND 引脚电流 | VIN = 6V,IOUT = 0A,VCP_EN = 0V,VBIAS = VOUT + 3.2V, VOUT = 5.2V |
3.5 | 5 | 8 | mA |
| VIN = 5.6V,IOUT = 6A,VOUT = 5.0V,VCP_EN = 1.8V, VBIAS = 0V |
18 | |||||
| VIN = 1.1V,IOUT = 6A,VOUT = 0.5V, VCP_EN = 1.8V,VBIAS = 0V |
12 | 18 | 27 | |||
| VIN = 0.7V,IOUT = 6A,VOUT = 0.5V, VCP_EN = 1.8V,3V ≤ VBIAS ≤ 11V |
11 | 18 | 26 | |||
| VIN = 0.7V,IOUT = 6A,VOUT = 0.5V, VCP_EN = 0V,VOUT + 3.2V ≤ VBIAS ≤ 11V |
5 | 7 | 12 | |||
| ISDN | 关断 GND 引脚电流 | PG =(开路),VIN = 6V,VEN = 0.4V,VCP_EN = 1.8V, VBIAS = 0V |
100 | 300 | µA | |
| PG =(开路),VIN = 6V,VEN = 0.4V,VCP_EN = 0.4V, VBIAS = 11V |
150 | 450 | ||||
| IEN | EN 引脚电流 | VIN = 6V,0V ≤ VEN ≤ 6V,VCP_EN = 1.8V,VBIAS = 0V | -5 | 5 | µA | |
| VIH(EN) | EN 跳变点上升(导通) | VIN = 1.1V (VCP_EN = 1.8V) 或 VBIAS ≥ 3V (VCP_EN = 0V) |
0.62 | 0.65 | 0.68 | V |
| VHYS(EN) | EN 跳变点迟滞 | VIN = 1.1V (VCP_EN = 1.8V) 或 VBIAS ≥ 3V (VCP_EN = 0V) |
40 | mV | ||
| ICP_EN | CP_EN 引脚电流 | VIN = 6.0V,0V ≤ VCP_EN ≤ 6V | -5 | 5 | µA | |
| VIH(CP_EN) | CP_EN 跳变点上升(导通) | 1.1V ≤ VIN ≤ 6V,VEN = 1.8V,VBIAS = 0V, 0.7V ≤ VIN ≤ 1.1V,VEN = 1.8V,VBIAS = 3V |
0.57 | 0.6 | 0.63 | V |
| VHYS(CP_EN) | CP_EN 跳变点迟滞 | 1.1V ≤ VIN ≤ 6V,VEN = 1.8V,VBIAS = 0V, 0.7V ≤ VIN ≤ 1.1V,VEN = 1.8V,VBIAS = 3V |
56 | 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, VBIAS = 0V,VCP_EN = 1.8V,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,VBIAS = 0V,VCP_EN = 1.8V,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,VBIAS = 0V,VCP_EN = 1.8V,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,VBIAS = 0V, VCP_EN = 1.8V |
1 | µA | ||
| PSRR | 电源纹波抑制 | f = 1MHz,VIN = 0.8V,VOUT(NOM) = 0.5V,VCP_EN = 0V, VBIAS = VOUT + 3.2V,IOUT = 6A,CNR/SS = 4.7µF |
40 | dB | ||
| f = 1MHz,VIN = 0.9V,VOUT(NOM) = 0.5V,VCP_EN = 0V, VBIAS = VOUT + 3.2V,IOUT = 6A,CNR/SS = 4.7µF |
40 | |||||
| f = 1MHz,VIN = 5.3V,VOUT(NOM) = 5V,VCP_EN = 1.8V, VBIAS = 0V,IOUT = 6A,CNR/SS = 4.7µF |
40 | |||||
| f = 1MHz,VIN = 5.4V,VOUT(NOM) = 5V,VCP_EN = 1.8V, VBIAS = 0V,IOUT = 6A,CNR/SS = 4.7µF |
36 | |||||
| Vn | 输出噪声电压 | BW = 10Hz 至 100kHz, 0.7V ≤ VIN ≤ 6V,0.5V ≤ VOUT ≤ 5.2V,IOUT = 6A, CNR/SS = 4.7µF,VCP_EN = 0V,VBIAS = VOUT + 3.2V |
2.49 | µVRMS | ||
| BW = 10Hz 至 100kHz, 1.1V ≤ VIN ≤ 6V,0.5V ≤ VOUT ≤ 5.2V, IOUT =6A,CNR/SS = 4.7µF,VCP_EN = 1.8V,VBIAS = 0V |
2.49 | |||||
| 噪声频谱密度 | f = 100Hz,0.7V ≤ VIN ≤ 6V, 0.5V ≤ VOUT ≤ 5.2V,IOUT = 6A,CNR/SS = 4.7µF, VCP_EN = 0V,VBIAS = VOUT + 3.2V |
20 | nV/√Hz | |||
| f = 1kHz,0.7V ≤ VIN ≤ 6V,0.5V ≤ VOUT ≤ 5.2V, IOUT = 6A,CNR/SS = 4.7µF,VCP_EN = 0V, VBIAS = VOUT + 3.2V |
9 | |||||
| f = 10kHz,0.7V ≤ VIN ≤ 6V,0.5V ≤ VOUT ≤ 5.2V, IOUT = 6A,CNR/SS = 4.7µF,VCP_EN = 0V, VBIAS = VOUT + 3.2V |
6 | |||||
| RDIS | 输出引脚主动放电电阻 | VIN = 1.1V,VCP_EN = 1.8V,VBIAS = 0V,VEN = 0V | 110 | Ω | ||
| RNR/SS_DIS | NR/SS 引脚主动放电电阻 | VIN = 1.1V,VCP_EN = 1.8V,VBIAS = 0V,VEN = 0V | 100 | Ω | ||
| 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 | ||