ZHCSZG0 December 2025 UCC21711-Q1
PRODUCTION DATA
| 参数 | 测试条件 | 最小值 | 典型值 | 最大值 | 单位 | ||
|---|---|---|---|---|---|---|---|
| VCC UVLO 阈值和延迟 | |||||||
| VVCC_ON | VCC–GND | 2.55 | 2.7 | 2.85 | V | ||
| VVCC_OFF | 2.35 | 2.5 | 2.65 | ||||
| VVCC_HYS | 0.2 | ||||||
| tVCCFIL | VCC UVLO 抗尖峰脉冲时间 | 10 | µs | ||||
| tVCC+ to OUT | VCC UVLO 导通延迟至输出高电平 | IN+ = VCC,IN– = GND | 28 | 37.8 | 50 | ||
| tVCC– to OUT | VCC UVLO 关断延迟至输出低电平 | 5 | 10 | 15 | |||
| tVCC+ to RDY | VCC UVLO 导通延迟至 RDY 高电平 | RST/EN = VCC | 25 | 37.8 | 50 | ||
| tVCC– to RDY | VCC UVLO 关断延迟至 RDY 低电平 | 5 | 10 | 15 | |||
| VDD UVLO 阈值和延迟 | |||||||
| VVDD_ON | VDD-COM | 10.5 | 12.0 | 12.8 | V | ||
| VVDD_OFF | 9.9 | 10.7 | 11.8 | ||||
| VVDD_HYS | 0.8 | ||||||
| tVDDFIL | VDD UVLO 抗尖峰脉冲时间 | 5 | µs | ||||
| tVDD+ to OUT | VDD UVLO 导通延迟至输出高电平 | IN+ = VCC,IN– = GND | 2 | 5 | 8 | ||
| tVDD– to OUT | VDD UVLO 关断延迟至输出低电平 | 5 | 10 | ||||
| tVDD+ to RDY | VDD UVLO 导通延迟至 RDY 高电平 | RST/EN = FLT = 高电平 | 10 | 15 | |||
| tVDD– to RDY | VDD UVLO 关断延迟至 RDY 低电平 | 10 | 15 | ||||
| VCC,VDD 静态电流 | |||||||
| IVCCQ | VCC 静态电流 | OUT (H) = 高电平、fS = 0Hz、AIN = 2V | 2.5 | 3 | 4 | mA | |
| OUT (L) = 低电平、fS = 0Hz、AIN = 2V | 1.45 | 2 | 2.75 | ||||
| IVDDQ | VDD 静态电流 | OUT (H) = 高电平、fS = 0Hz、AIN = 2V | 3.6 | 4 | 5.9 | mA | |
| OUT (L) = 低电平、fS = 0Hz、AIN = 2V | 3.1 | 3.7 | 5.3 | ||||
| 逻辑输入 — IN+、IN– 和 RST/EN | |||||||
| VINH | 输入高阈值 | VCC = 3.3V | 1.85 | 2.31 | V | ||
| VINL | 输入低阈值 | VCC = 3.3V | 0.99 | 1.52 | V | ||
| VINHYS | 输入阈值迟滞 | VCC = 3.3V | 0.33 | V | |||
| IIH | 输入高电平输入漏电流 | VIN = VCC | 90 | µA | |||
| IIL | 输入低电平输入漏电流 | VIN = GND | -90 | µA | |||
| RIND | 输入引脚下拉电阻 | 有关更多信息,请参阅 详细描述 | 55 | kΩ | |||
| RINU | 输入引脚上拉电阻 | 有关更多信息,请参阅 详细描述 | 55 | ||||
| TINFIL | IN+、IN– 和 RST/EN 抗尖峰脉冲(导通和关断)滤波时间 | fS = 50kHz | 28 | 40 | 60 | ns | |
| TRSTFIL | 复位 /FLT 的抗尖峰脉冲滤波时间 | 400 | 650 | 800 | ns | ||
| 栅极驱动器级 | |||||||
| IOUT,IOUTH | 峰值拉电流 | CL=0.18µF,fS=1kHz | 10 | A | |||
| IOUT,IOUTL | 峰值灌电流 | 10 | A | ||||
| ROUTH(3) | 输出上拉电阻 | IOUT = -0.1A | 2.5 | Ω | |||
| ROUTL | 输出下拉电阻 | IOUT = 0.1A | 0.3 | Ω | |||
| VOUTH | 高电平输出电压 | IOUT = –0.2A,VDD = 18V | 17.5 | V | |||
| VOUTL | 低电平输出电压 | IOUT = 0.2A | 60 | mV | |||
| 有源下拉 | |||||||
| VOUTPD | OUT、OUTL 上的输出有源下拉 | IOUTL 或 IOUT = 0.1 × IOUT(L)(tpy),VDD=OPEN,VEE=COM | 1.5 | 2 | 2.5 | V | |
| 内部有源米勒钳位 | |||||||
| VCLMPTH | 米勒钳位阈值电压 | 参考 VEE | 1.5 | 2.0 | 2.5 | V | |
| VCLMPI | 输出低钳位电压 | ICLMPI = 1A | VEE + 0.5 | V | |||
| ICLMPI | 输出低钳位电流 | VCLMPI = 0V,VEE = –2.5V | 4 | A | |||
| RCLMPI | 米勒钳位下拉电阻 | ICLMPI = 0.2A | 0.6 | Ω | |||
| tDCLMPI | 米勒钳位导通延迟时间 | CL = 1.8nF | 15 | 50 | ns | ||
| 短路钳位 | |||||||
| VCLP-OUT(H) | VOUT–VDD,VOUTH–VDD | OUT = 低电平、IOUT(H)= 500mA、tCLP =10us | 0.9 | V | |||
| VCLP-OUT(L) | VOUT–VDD,VOUTL–VDD | OUT = 高电平、IOUT(L)= 500mA、tCLP = 10us | 1.8 | V | |||
| VCLP-CLMPI | VCLMPI–VDD | OUT = 高电平、ICLMPI = 20mA、tCLP = 10us | 1.0 | V | |||
| OC 保护 | |||||||
| IDCHG | OC 下拉电流 | VOC = 1V | 40 | mA | |||
| VOCTH | 检测阈值 | 0.63 | 0.7 | 0.77 | V | ||
| VOCL | OUT (L) = 低电平时的电压,以 COM 为基准 | IOC = 5mA | 0.13 | V | |||
| tOCFIL | OC 故障抗尖峰脉冲滤波器 | 95 | 120 | 180 | ns | ||
| tOCOFF | OC 至 OUT(L) 的传播延迟 90% | 150 | 270 | 400 | ns | ||
| tOCFLT | OC 至 FLT 低电平延迟 | 300 | 800 | 1250 | ns | ||
| 内部软关断 | |||||||
| ISTO | 故障条件下的软关断电流 | VDD-VEE=20V,VOUTL-COM=8V | 250 | 400 | 570 | mA | |
| 隔离式温度检测和监测 (AIN–APWM) | |||||||
| VAIN | 模拟检测电压范围 | 0.6 | 4.5 | V | |||
| IAIN | 内部电流源 | VAIN = 2.5V、-40°C < TJ< 150°C | 196 | 200 | 209 | µA | |
| fAPWM | APWM 输出频率 | VAIN=2.5V | 380 | 400 | 420 | kHz | |
| BWAIN | AIN–APWM 带宽 | 10 | kHz | ||||
| DAPWM | APWM 占空比 | VAIN = 0.6V | 86.5 | 88 | 89.5 | % | |
| VAIN = 2.5V | 48.5 | 50 | 51.5 | ||||
| VAIN = 4.5V | 7.5 | 10 | 11.5 | ||||
| FLT 和 RDY 报告 | |||||||
| tRDYHLD | VDD UVLO RDY 低电平最小保持时间 | 0.55 | 1 | ms | |||
| tFLTMUTE | 故障时的输出静音时间 | 通过 RST/EN 重置故障 | 0.55 | 1 | ms | ||
| RODON | 开漏输出导通电阻 | IODON = 5mA | 30 | Ω | |||
| VODL | 开漏低输出电压 | IODON = 5mA | 0.31 | V | |||
| 共模瞬态抗扰度 | |||||||
| CMTI | 共模瞬态抗扰度 | 150 | V/ns | ||||