ZHCSQU6B May 2023 – November 2023 LP5866T
PRODUCTION DATA
| 參數(shù) | 測(cè)試條件 | 最小值 | 典型值 | 最大值 | 單位 | |
|---|---|---|---|---|---|---|
| 電源 | ||||||
| VCC | 器件電源電壓 | 2.7 | 5.5 | V | ||
| VUVR | 欠壓重啟 | VCC 上升,測(cè)試模式 | 2.5 | V | ||
| VUVF | 欠壓關(guān)斷 | VCC 下降,測(cè)試模式 | 1.9 | V | ||
| VUV_HYS | 欠壓關(guān)斷遲滯 | 0.3 | V | |||
| VCAP | 內(nèi)部 LDO 輸出 | VCC = 2.7V 至 5.5V | 1.78 | V | ||
| ICC | 關(guān)斷電源電流 ISHUTDOWN | VEN = 0,CHIP_EN = 0(位),ADDx = 0;測(cè)量來自 VCC 和 VLED 的總電流 | 0.1 | 1.5 | μA | |
| 待機(jī)電源電流 ISTANDBY | VEN = 3.3V,CHIP_EN = 0(位),測(cè)量來自 VCC 和 VLED 的總電流 | 5.5 | 12 | μA | ||
| 工作模式電源電流 INORMAL | VEN = 3.3V,CHIP_EN = 1(位),所有通道 IOUT = 12.5mA(MC = 1,CC = 127,DC = 256),測(cè)量來自 VCC 的電流 | 4.3 | 6 | mA | ||
| VLED | LED 電源電壓 | 2.7 | 5.5 | V | ||
| VVIO | VIO 電源電壓 | 1.65 | 5.5 | V | ||
| IVIO | VIO 電源電流 | 接口空閑 | 5 | μA | ||
| 輸出級(jí) | ||||||
| ICS | 恒流阱輸出范圍 (CS0 – CS17) | 2.7 <= VCC < 3.3V,PWM = 100% | 0.1 | 75 | mA | |
| VCC >= 3.3V,PWM = 100% | 0.1 | 100 | mA | |||
| ILKG | 漏電流 (CS0 – CS17) | 通道關(guān)閉,up_deghost = 0,VCS = 5V | 0.1 | 1 | μA | |
| IERR_DD | 器件間的電流誤差,IERR_DD = (IAVE-ISET)/ISET×100% | 所有通道都開啟。電流設(shè)置為 1mA。MC = 0,CC = 17,DC = 255,PWM = 100% | -5 | 5 | % | |
| 所有通道都開啟。電流設(shè)置為 25mA。MC = 2,CC = 127,DC = 255,PWM = 100% | -5 | 5 | % | |||
| 所有通道都開啟。電流設(shè)置為 50mA。MC = 4,CC = 127,DC = 255,PWM = 100% | -5 | 5 | % | |||
| 所有通道都開啟。電流設(shè)置為 75mA。MC = 5,CC = 64,DC = 255,PWM = 100% | -5 | 5 | % | |||
| 所有通道都開啟。電流設(shè)置為 100mA。MC = 6,CC = 127,DC = 255,PWM = 100% | -5 | 5 | % | |||
| IERR_CC | 通道間的電流誤差,IERR_CC = (IOUTX-IAVE)/IAVE×100% | 所有通道都開啟。電流設(shè)置為 1mA。MC = 0,CC = 17,DC = 255,PWM = 100% | -5 | 5 | % | |
| 所有通道都開啟。電流設(shè)置為 25mA。MC = 2,CC = 127,DC = 255,PWM = 100% | -5 | 5 | % | |||
| 所有通道都開啟。電流設(shè)置為 50mA。MC = 4,CC = 127,DC = 255,PWM = 100% | -5 | 5 | % | |||
| 所有通道都開啟。電流設(shè)置為 75mA。MC = 5,CC = 64,DC = 255,PWM = 100% | -5 | 5 | % | |||
| 所有通道都開啟。電流設(shè)置為 100mA。MC = 6,CC = 127,DC = 255,PWM = 100% | -5 | 5 | % | |||
| fPWM | LED PWM 頻率 | PWM_Fre = 1,PWM = 100% | 62.5 | KHz | ||
| PWM_Fre = 0,PWM = 100% | 125 | KHz | ||||
| VSAT | 輸出飽和電壓 | IOUT = 100mA,降低輸出電壓,當(dāng) LED 電流降低 5% 時(shí)(僅適用于 LP5860TMRKPR、LP5866TMRKPR 和 LP5868TMRKPR) | 0.8 | V | ||
| IOUT = 100mA,降低輸出電壓,當(dāng) LED 電流降低 5% 時(shí)(僅適用于 LP5860TRKPR、LP5866TRKPR 和 LP5868TRKPR) | 0.7 | V | ||||
| IOUT = 75mA,降低輸出電壓,當(dāng) LED 電流下降 5% 時(shí) | 0.6 | V | ||||
| IOUT = 25mA,降低輸出電壓,當(dāng) LED 電流下降 5% 時(shí) | 0.5 | V | ||||
| RSW | 高側(cè) PMOS 導(dǎo)通電阻 | 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 | ||||
| 邏輯接口 | ||||||
| VLOGIC_IL | 低電平輸入電壓,SDA、SCL、SCLK、MOSI、SS、ADDRx、VSYNC、IFS | 0.3 x VIO | V | |||
| VLOGIC_IH | 高電平輸入電壓,SDA、SCL、SCLK、MOSI、SS、ADDRx、VSYNC、IFS | 0.7 x VIO | V | |||
| VEN_IL | EN 的低電平輸入電壓 | 0.4 | V | |||
| VEN_IH | EN 的高電平輸入電壓 | 當(dāng) VCAP 上電時(shí) | 1.4 | V | ||
| ILOGIC_I | 輸入電流,SDA、SCL、SCLK、MOSI、SS、ADDRx | -1 | 1 | μA | ||
| VLOGIC_OL | 低電平輸出電壓,SDA、MISO | IPULLUP = 3mA | 0.4 | V | ||
| VLOGIC_OH | 高電平輸出電壓,MISO | IPULLUP = –3mA | 0.7 x VIO | V | ||
| 保護(hù)電路 | ||||||
| VLOD_TH | 通道開路檢測(cè)閾值 | 0.25 | V | |||
| VLSD_TH | 通道短路檢測(cè)閾值 | VLED – 1 | V | |||
| TTSD | 熱關(guān)斷結(jié)溫 | 150 | °C | |||
| THYS | 熱關(guān)斷溫度遲滯 | 15 | °C | |||