ZHCSWM2 June 2024 UCC27524
PRODUCTION DATA
请参考 PDF 数据表获取器件具体的封装图。
参数 | 测试条件 | 最小值 | 典型值 | 最大值 | 单位 | |
---|---|---|---|---|---|---|
偏置电流(D、DGN) | ||||||
IVDDq | VDD 静态电源电流 | VINx = 3.3V,VDD = 3.4V,ENx = VDD | 300 | 450 | μA | |
IVDD | VDD 静态电源电流 | VINx = 3.3V,ENx = VDD | 0.6 | 1.0 | mA | |
IVDD | VDD 静态电源电流 | VINx = 0V,ENx = VDD | 0.7 | 1.0 | mA | |
IVDDO | VDD 工作电流 | fSW = 1000kHz,ENx = VDD,VINx = 0V 至 3.3V PWM | 3.2 | 3.8 | mA | |
IDIS | VDD 禁用电流 | VINx = 3.3V,ENx = 0V | 0.8 | 1.1 | mA | |
偏置电流 (DSD) | ||||||
IDD(off) | 启动电流 | VDD = 3.4V, INA = VDD, INB = VDD |
55 | 110 | 175 | μA |
VDD = 3.4V, INA = GND, INB = GND |
25 | 75 | 145 | |||
欠压锁定 (UVLO)(D、DGN) | ||||||
VVDD_ON | VDD UVLO 上升阈值 | 3.8 | 4.1 | 4.4 | V | |
VVDD_OFF | VDD UVLO 下降阈值 | 3.5 | 3.8 | 4.1 | V | |
VVDD_HYS | VDD UVLO 迟滞 | 0.3 | V | |||
欠压锁定 (UVLO) (DSD) | ||||||
VON | 电源启动阈值 | TJ = 25°C | 3.91 | 4.2 | 4.5 | V |
TJ = -40°C 至 140°C | 3.7 | 4.2 | 4.65 | |||
VOFF | 电源启动后的最小工作电压 | 3.4 | 3.9 | 4.4 | ||
VDD_H | 电源电压迟滞 | 0.2 | 0.3 | 0.5 | ||
输入(INA、INB)(D、DGN) | ||||||
VINx_H | 输入信号高阈值 | 输出高电平,ENx = HIGH | 1.8 | 2 | 2.3 | V |
VINx_L | 输入信号低阈值 | 输出低电平,ENx = HIGH | 0.8 | 1 | 1.2 | V |
VINx_HYS | 输入信号迟滞 | 1 | V | |||
RINx | INx 引脚下拉电阻 | INx = 3.3V | 120 | kΩ | ||
输入(INA、INB)(DSD) | ||||||
VIN_H | 输入信号高阈值 | 同相输入引脚的输出为高电平 反相输入引脚的输出为低电平 |
1.9 | 2.1 | 2.3 | V |
VIN_L | 输入信号低阈值 | 同相输入引脚的输出为低电平 反相输入引脚的输出为高电平 |
1 | 1.2 | 1.4 | |
VIN_HYS | 输入迟滞 | 0.7 | 0.9 | 1.1 | ||
使能(ENA、ENB)(D、DGN) | ||||||
VENx_H | 使能信号高电平阈值 | 输出高电平,INx = HIGH | 1.8 | 2 | 2.3 | V |
VENx_L | 使能信号低电平阈值 | 输出低电平,INx = HIGH | 0.8 | 1 | 1.2 | V |
VENx_HYS | 使能信号迟滞 | 1 | V | |||
RENx | EN 引脚上拉电阻 | ENx = 0V | 200 | kΩ | ||
使能(ENA、ENB)(DSD) | ||||||
VEN_H | 使能信号高电平阈值 | 输出被启用 | 1.9 | 2.1 | 2.3 | V |
VEN_L | 使能信号低电平阈值 | 输出被禁用 | 0.95 | 1.15 | 1.35 | |
VEN_HYS | 使能迟滞 | 0.7 | 0.95 | 1.1 | ||
输出(OUTA、OUTB)(D、DGN) | ||||||
ISRC(1) | 峰值输出拉电流 | VDD = 12V,CVDD = 10µF,CL = 0.1µF,f = 1kHz | 5 | A | ||
ISNK(1) | 峰值输出灌电流 | VDD = 12V,CVDD = 10µF,CL = 0.1µF,f = 1kHz | -5 | A | ||
ROH(2) | 上拉电阻 | IOUT = –50mA,请参阅节 7.3.4。 | 5 | 8.5 | Ω | |
ROL | 下拉电阻 | IOUT = 50mA | 0.6 | 1.1 | Ω | |
输出(OUTA、OUTB)(DSD) | ||||||
ISNK/SRC(1) | 峰值灌电流/拉电流 | CLOAD = 0.22µF,FSW = 1kHz | ±5 | A | ||
VDD-VOH | 高输出电压 | IOUT = -10mA | 0.075 | V | ||
VOL | 低输出电压 | IOUT = 10mA | 0.01 | |||
ROH(2) | 输出上拉电阻 | IOUT = -10mA | 2.5 | 5 | 7.5 | Ω |
ROL | 输出下拉电阻 | IOUT = 10mA | 0.15 | 0.5 | 1 | Ω |