ZHCSQU6B May 2023 – November 2023 LP5866T
PRODUCTION DATA
参数 | 测试条件 | 最小值 | 典型值 | 最大值 | 单位 | |
---|---|---|---|---|---|---|
电源 | ||||||
VCC | 器件电源电压 | 2.7 | 5.5 | V | ||
VUVR | 欠压重启 | VCC 上升,测试模式 | 2.5 | V | ||
VUVF | 欠压关断 | VCC 下降,测试模式 | 1.9 | V | ||
VUV_HYS | 欠压关断迟滞 | 0.3 | V | |||
VCAP | 内部 LDO 输出 | VCC = 2.7V 至 5.5V | 1.78 | V | ||
ICC | 关断电源电流 ISHUTDOWN | VEN = 0,CHIP_EN = 0(位),ADDx = 0;测量来自 VCC 和 VLED 的总电流 | 0.1 | 1.5 | µA | |
待机电源电流 ISTANDBY | VEN = 3.3V,CHIP_EN = 0(位),测量来自 VCC 和 VLED 的总电流 | 5.5 | 12 | µA | ||
工作模式电源电流 INORMAL | VEN = 3.3V,CHIP_EN = 1(位),所有通道 IOUT = 12.5mA(MC = 1,CC = 127,DC = 256),测量来自 VCC 的电流 | 4.3 | 6 | mA | ||
VLED | LED 电源电压 | 2.7 | 5.5 | V | ||
VVIO | VIO 电源电压 | 1.65 | 5.5 | V | ||
IVIO | VIO 电源电流 | 接口空闲 | 5 | µA | ||
输出级 | ||||||
ICS | 恒流阱输出范围 (CS0 – CS17) | 2.7 <= VCC < 3.3V,PWM = 100% | 0.1 | 75 | mA | |
VCC >= 3.3V,PWM = 100% | 0.1 | 100 | mA | |||
ILKG | 漏电流 (CS0 – CS17) | 通道关闭,up_deghost = 0,VCS = 5V | 0.1 | 1 | µA | |
IERR_DD | 器件间的电流误差,IERR_DD = (IAVE-ISET)/ISET×100% | 所有通道都开启。电流设置为 1mA。MC = 0,CC = 17,DC = 255,PWM = 100% | -5 | 5 | % | |
所有通道都开启。电流设置为 25mA。MC = 2,CC = 127,DC = 255,PWM = 100% | -5 | 5 | % | |||
所有通道都开启。电流设置为 50mA。MC = 4,CC = 127,DC = 255,PWM = 100% | -5 | 5 | % | |||
所有通道都开启。电流设置为 75mA。MC = 5,CC = 64,DC = 255,PWM = 100% | -5 | 5 | % | |||
所有通道都开启。电流设置为 100mA。MC = 6,CC = 127,DC = 255,PWM = 100% | -5 | 5 | % | |||
IERR_CC | 通道间的电流误差,IERR_CC = (IOUTX-IAVE)/IAVE×100% | 所有通道都开启。电流设置为 1mA。MC = 0,CC = 17,DC = 255,PWM = 100% | -5 | 5 | % | |
所有通道都开启。电流设置为 25mA。MC = 2,CC = 127,DC = 255,PWM = 100% | -5 | 5 | % | |||
所有通道都开启。电流设置为 50mA。MC = 4,CC = 127,DC = 255,PWM = 100% | -5 | 5 | % | |||
所有通道都开启。电流设置为 75mA。MC = 5,CC = 64,DC = 255,PWM = 100% | -5 | 5 | % | |||
所有通道都开启。电流设置为 100mA。MC = 6,CC = 127,DC = 255,PWM = 100% | -5 | 5 | % | |||
fPWM | LED PWM 频率 | PWM_Fre = 1,PWM = 100% | 62.5 | KHz | ||
PWM_Fre = 0,PWM = 100% | 125 | KHz | ||||
VSAT | 输出饱和电压 | IOUT = 100mA,降低输出电压,当 LED 电流降低 5% 时(仅适用于 LP5860TMRKPR、LP5866TMRKPR 和 LP5868TMRKPR) | 0.8 | V | ||
IOUT = 100mA,降低输出电压,当 LED 电流降低 5% 时(仅适用于 LP5860TRKPR、LP5866TRKPR 和 LP5868TRKPR) | 0.7 | V | ||||
IOUT = 75mA,降低输出电压,当 LED 电流下降 5% 时 | 0.6 | V | ||||
IOUT = 25mA,降低输出电压,当 LED 电流下降 5% 时 | 0.5 | V | ||||
RSW | 高侧 PMOS 导通电阻 | VLED = 2.7V,ISW = 200mA | 450 | mΩ | ||
VLED = 2.7V,ISW = 200mA,LP5860MRKPR 和 LP5864MRSMR | 450 | mΩ | ||||
VLED = 3.8V,ISW = 200mA | 380 | mΩ | ||||
VLED = 3.8V,ISW = 200mA,LP5860MRKPR 和 LP5864MRSMR | 380 | mΩ | ||||
VLED = 5V,ISW = 200mA | 310 | mΩ | ||||
VLED = 5V,ISW = 200mA,LP5860MRKPR 和 LP5864MRSMR | 310 | mΩ | ||||
逻辑接口 | ||||||
VLOGIC_IL | 低电平输入电压,SDA、SCL、SCLK、MOSI、SS、ADDRx、VSYNC、IFS | 0.3 x VIO | V | |||
VLOGIC_IH | 高电平输入电压,SDA、SCL、SCLK、MOSI、SS、ADDRx、VSYNC、IFS | 0.7 x VIO | V | |||
VEN_IL | EN 的低电平输入电压 | 0.4 | V | |||
VEN_IH | EN 的高电平输入电压 | 当 VCAP 上电时 | 1.4 | V | ||
ILOGIC_I | 输入电流,SDA、SCL、SCLK、MOSI、SS、ADDRx | -1 | 1 | µA | ||
VLOGIC_OL | 低电平输出电压,SDA、MISO | IPULLUP = 3mA | 0.4 | V | ||
VLOGIC_OH | 高电平输出电压,MISO | IPULLUP = –3mA | 0.7 x VIO | V | ||
保护电路 | ||||||
VLOD_TH | 通道开路检测阈值 | 0.25 | V | |||
VLSD_TH | 通道短路检测阈值 | VLED – 1 | V | |||
TTSD | 热关断结温 | 150 | °C | |||
THYS | 热关断温度迟滞 | 15 | °C |