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LP5860RKPR Datasheet(PDF) 7 Page - Texas Instruments |
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LP5860RKPR Datasheet(HTML) 7 Page - Texas Instruments |
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7 / 71 page  VCC = 3.3V, VLED = 5V, VIO = 1.8V and TA = –40°C to +85°C; Typical values are at TA = 25°C (unless otherwise specified) PARAMETER TEST CONDITIONS MIN TYP MAX UNIT VCC Device supply voltage 2.7 5.5 V VUVR Undervoltage restart VCC rising, Test mode 2.5 V VUVF Undervoltage shutdown VCC falling, Test mode 1.9 V VUV_HYS Undervoltage shutdown hysteresis 0.3 V VCAP Internal LDO output VCC = 2.7V to 5.5V 1.78 V ICC Shutdown supply current ISHUTDOWN VEN = 0, CHIP_EN = 0 (bit), ADDx = 0; measure the total current from VCC and VLED 0.1 1 µA Standby supply current ISTANDBY VEN = 3.3V, CHIP_EN = 0 (bit), measure the total current from VCC and VLED 5.5 12 µA Active mode supply current INORMAL VEN = 3.3V, CHIP_EN = 1 (bit), all channels IOUT = 12.5 mA (MC = 1, CC = 127, DC = 256), measure the current from VCC 4.3 6 mA VLED LED supply voltage 2.7 5.5 V VVIO VIO supply voltage 1.65 5.5 V IVIO VIO supply current Interface idle 5 µA Output Stages ICS Constant current sink output range (CS0 – CS17) 2.7 <= VCC < 3.3V, PWM = 100% 0.1 75 mA VCC >= 3.3V PWM = 100% 0.1 125 mA ILKG Leakage current (CS0 – CS17) channels off, up_deghost = 0, VCS=5V 0.1 1 µA IERR_DD Device to device current error, IERR_DD = (IAVE-ISET)/ISET×100% All channels ON. Current set to 1 mA. MC = 0 CC = 17 DC = 255 PWM = 100% –5 5 % All channels ON. Current set to 25 mA. MC = 2 CC = 127 DC = 255 PWM = 100% –5 5 % All channels ON. Current set to 50 mA. MC = 4 CC = 127 DC = 255 PWM = 100% –5 5 % All channels ON. Current set to 75 mA. MC=5 CC=64 DC=255 PWM=100% –5 5 % All channels ON. Current set to 125 mA. MC = 7 CC = 127 DC = 255 PWM = 100% –5 5 % IERR_CC Channel to channel current error, IERR_CC = (IOUTX-IAVE)/IAVE×100% All channels ON. Current set to 1 mA. MC = 0 CC = 17 DC = 255 PWM = 100% –5 5 % All channels ON. Current set to 25 mA. MC = 2 CC = 127 DC = 255 PWM = 100% –5 5 % All channels ON. Current set to 50 mA. MC = 4 CC = 127 DC = 255 PWM = 100% –5 5 % All channels ON. Current set to 75 mA. MC=5 CC=64 DC=255 PWM=100% –5 5 % All channels ON. Current set to 125 mA. MC = 7 CC = 127 DC = 255 PWM = 100% –5 5 % fPWM LED PWM frequency PWM_Fre = 1 62.5 KHz PWM_Fre = 0 125 KHz VSAT Output saturation voltage IOUT = 125mA, decreasing output voltage, when the LED current has dropped 5% 0.9 V IOUT = 100mA, decreasing output voltage, when the LED current has dropped 5% 0.7 V IOUT = 75mA, decreasing output voltage, when the LED current has dropped 5% 0.6 V IOUT = 25mA, decreasing output voltage, when the LED current has dropped 5% 0.5 V Logic Interfaces www.ti.com LP5861T SNVSCE4 – MAY 2023 Copyright © 2023 Texas Instruments Incorporated Submit Document Feedback 7 Product Folder Links: LP5861T |
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