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MAX14917 Datasheet(PDF) 4 Page - Maxim Integrated Products |
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MAX14917 Datasheet(HTML) 4 Page - Maxim Integrated Products |
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4 / 21 page ![]() Electrical Characteristics (continued) (VDD = +10V to +36V, VLED = +3.0V to 36V, VA = +3.0V to +5.5V, VL = +2.5V to +5.5V, TA = -40°C to +125°C, unless otherwise noted. Typical values are at VDD = VLED = 24V, VA = 3.3V, TA = +25°C.) (Note 2) PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS VDD Good Fall Threshold VDD_GOOD_F VDD falling 15 V VDD Good Hysteresis VDD_GOOD_H 0.4 V VDD POR Rise Threshold VDD_POR_R VDD rising 6.8 V VDD POR Falling Threshold VDD_POR_F VDD falling 5.6 V VA Supply Voltage VA When VA is supplied externally; REGEN = GND. 3.0 5.5 V VA Supply Current IVA EN = high, OUT_ are turned on, no load, no LEDs connected 0.5 0.85 mA VA Undervoltage Lockout Threshold VA_UV VDD = 24V, VA rising 2.45 2.9 V VA Undervoltage Lockout Hysteresis VA_UVHYST VDD = 24V 0.1 V VL Supply Voltage VL 2.5 5.5 V VL Supply Current IVL All logic inputs high or low 13 34 µA VL POR Threshold VVL_POR VL falling 0.87 1.32 1.5 V DC Characteristics / SWITCH OUTPUTs (OUT_) On-Resistance ROUT_HS IOUT_ = -600mA 120 250 mΩ Current Limit ILIM 0.7 1 1.3 A Off Leakage Current ILKG Switch off, OUT_ = 0V -10 +10 µA DC Characteristics / LINEAR REGULATOR Output Voltage VA REGEN open, CLOAD = 1μF, 0mA < IVA < 20mA 3.0 3.3 3.6 V Current Limit ICL_VA REGEN open 25 mA Short Current ISHRT_VA REGEN open, VA = 0V 60 mA REGEN Threshold VTREGEN 0.2 V REGEN Leakage Current ILK_REGEN REGEN = 0V -50 μA DC Characteristics / LOGIC I/O Input Voltage High VIH 0.7 x VL V Input Voltage Low VIL 0.3 x VL V Input Threshold Hysteresis VIHYS 0.11 x VL V Input Pulldown Resistor RIN_PD All logic input pins except SYNCH and CS 200 kΩ Input Pullup Resistor RIN_PU SYNCH and CS 200 kΩ Output Logic-High (SDO) VOH ILOAD = -5mA VL - 0.6 V Output Logic-Low VOL ILOAD = +5mA 0.33 V MAX14917 Industrial Octal High-Side Switch www.maximintegrated.com 19-100741 Maxim Integrated | 4 |
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