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MAXM17536 データシート(PDF) 3 Page - Maxim Integrated Products |
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MAXM17536 データシート(HTML) 3 Page - Maxim Integrated Products |
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3 / 22 page ![]() (VIN = VEN/UVLO = 24V, RRT = OPEN (450kHz), VPGND = VSGND = VMODE/SYNC = 0V, LX = SS = RESET = CF = DL = VCC = OUT = open, VEXTVCC = 0V, VBST to VLX = 5V, VFB = 1V, TA = -40°C to +125°C, unless otherwise noted. Typical values are at TA = +25°C. All voltages are referenced to SGND, unless otherwise noted.) (Note 3) PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS LOW DROPOUT (INLDO) VCC Output Voltage Range VCC 6V < VIN < 60V, IVCC = 1mA 4.75 5 5.25 V 1mA < IVCC < 45mA 4.75 5 5.25 VCC Current Limit IVCC_MAX VCC = 4.3V, VIN = 7V 50 90 150 mA IN to VCC Dropout VCC_DO VIN = 4.5V, IVCC = 45mA 0.4 V VCC UVLO VCC_UVR VCC rising 4.1 4.2 4.3 V VCC_UVF VCC falling 3.7 3.8 3.9 LOW DROPOUT (EXTVCC) EXTVCC Operating Voltage Range 4.84 24 V EXTVCC Switchover Voltage Rising 4.56 4.7 4.84 V Falling 4.33 4.45 4.6 EXTVCC to VCC Dropout VEXTVCC_DO VEXTVCC = 5V, IEXTVCC = 45mA 0.6 V EXTVCC Current Limit IEXTVCC_MAX VCC = 4.3V, EXTVCC = 8V 45 85 140 mA SOFT-START (SS) Charging Current ISS VSS = 0.5V 4.7 5 5.3 μA OUTPUT SPECIFICATIONS Line Regulation Accuracy VIN = 7V to 60V, VOUT = 5V 0.16 mV/V Load Regulation Accuracy Tested with IOUT = 0A to 4A at VOUT = 5V 1 mV/A FB Regulation Voltage VFB_REG MODE/SYNC = SGND or MODE = VCC 0.8875 0.9 0.9135 V MODE/SYNC = OPEN 0.8875 0.915 0.936 FB Input Bias Current IFB 0 < VFB < 1V -75 +75 nA FB Undervoltage Trip Level to Cause Hiccup VFB_HICF 0.55 0.58 0.61 V HICCUP Timeout 32768 Cycles MODE/SYNC PIN MODE Threshold VM_DCM MODE/SYNC = VCC (DCM mode) VCC - 0.6 V VM_PFM MODE/SYNC = OPEN (PFM mode) VCC/2 VM_PWM MODE/SYNC = GND (PWM mode) 0.6 SYNC Frequency- Capture Range fSW set by RRT 1.1 x fSW 1.4 x fSW kHz SYNC Pulse Width 50 ns SYNC Threshold VIH 2.0 V VIL 0.8 Electrical Characteristics (continued) www.maximintegrated.com Maxim Integrated │ 3 MAXM17536 4.5V to 60V, 4A High-Efficiency, DC-DC Step-Down SiP Power Module with Integrated Inductor |
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