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MAX1792EUA15 Datasheet(PDF) 3 Page - Maxim Integrated Products |
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MAX1792EUA15 Datasheet(HTML) 3 Page - Maxim Integrated Products |
3 / 10 page 500mA Low-Dropout Linear Regulator in µMAX _______________________________________________________________________________________ 3 ELECTRICAL CHARACTERISTICS (VIN = VOUT(NOM) + 500mV, or VIN = +2.5V (whichever is greater), SHDN = IN, TA = -40°C to +85°C, unless otherwise noted.) (Note 2) ELECTRICAL CHARACTERISTICS (continued) (VIN = VOUT(NOM) + 500mV, or VIN = +2.5V (whichever is greater), SHDN = IN, TA = 0°C to +85°C, unless otherwise noted. Typical values are at TA = +25°C.) PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS RESET OUTPUT Reset Output Low Voltage VOL RST sinking 1mA 0.01 0.1 V Operating Voltage Range for Valid Reset RST sinking 100 µA 1.0 5.5 V RST Output High Leakage Current VRST = +5.5V 100 nA RST Threshold Rising edge, referred to VOUT(NOMINAL) 90 93 96 % RST Release Delay tRP Rising edge of OUT to rising edge of RST 1.5 4.5 8 ms THERMAL PROTECTION Thermal Shutdown Temperature TSHDN 170 °C Thermal Shutdown Hysteresis ∆TSHDN 20 °C PARAMETER SYMBOL CONDITIONS MIN MAX UNITS Input Voltage VIN 2.5 5.5 V Input Undervoltage Lockout VUVLO Rising or falling 2.0 2.3 V IOUT = 100mA -2 +2 Output Voltage Accuracy (Preset Mode) VOUT IOUT = 1mA to 500mA -3 +3 % Adjustable Output Voltage Range 1.25 5 V SET Voltage Threshold (Adjustable Mode) VSET IOUT = 100mA 1.212 1.288 V Maximum Output Current IOUT 500 mARMS Short-Circuit Current Limit ILIM VOUT = 0 0.55 1.8 A SET Dual Mode Threshold 50 150 mV SET Input Bias Current ISET VSET = 1.25V -100 +100 nA Ground-Pin Current IQ IOUT = 1mA 250 µA VOUT = 5.0V 225 VOUT = 3.3V 250 Dropout Voltage (Note 1) VIN - VOUT IOUT = 500mA VOUT = 2.5V 360 mV Line Regulation ∆VLNR VIN from (VOUT + 100mV) to 5.5V, ILOAD = 5mA -0.15 +0.15 %/V Load Regulation ∆VLDR IOUT = 1mA to 500mA 1.0 % SHUTDOWN Shutdown Supply Current IOFF SHDN = GND, VIN = +5.5V 15 µA VIH 2.5V < VIN < 5.5V 1.6 SHDN Input Threshold VIL 2.5V < VIN < 5.5V 0.6 V SHDN Input Bias Current ISHDN SHDN = IN or GND 100 nA |
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