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MAX17572ATC+ Datasheet(PDF) 4 Page - Maxim Integrated Products |
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MAX17572ATC+ Datasheet(HTML) 4 Page - Maxim Integrated Products |
4 / 16 page (VIN = VEN/UVLO = 24V, RRT = 40.2k, CVCC = 2.2µF, VPGND = VGND = EXTVCC = 0, LX = SS = RESET = OPEN, 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 GND, unless otherwise noted.) (Note 2) Note 2: All limits are 100% tested at TA = +25°C. Limits over the operating temperature range and relevant supply voltage range are guaranteed by design and characterization MAX17572 4.5V–60V, 1A, High-Efficiency, Synchronous Step-Down DC-DC Converter with Internal Compensaton www.maximintegrated.com Maxim Integrated │ 4 Electrical Characteristics (continued) PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS SYNC Frequency Capture Range FSW set by RRT 1.1 x FSW 1.4 x FSW SYNC Pulse Width 50 ns SYNC Threshold VIH 2.1 V VIL 0.8 V RESET RESET Output Level Low IRESET = 10mA 400 mV RESET Output Leakage Current TA = TJ = 25°C, VRESET = 5.5V -100 +100 nA VOUT Threshold for RESET Assertion VOUT-OKF VFB falling 90.5 92 94.6 % VOUT Threshold for RESET De-Assertion VOUT-OKR VFB rising 93.8 95 97.8 % RESET Delay After FB Reaches 95% Regulation 1024 Cycles THERMAL SHUTDOWN Thermal-Shutdown Threshold TSHDNR Temp rising 165 °C Thermal-Shutdown Hysteresis TSHDNHY 10 °C |
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