Datasheet LTC1844 (Analog Devices) - 3

LTC1844 Series
ELECTRICAL CHARACTERISTICS The
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denotes specifications which apply over the full operating temperature range, otherwise specifications are at TA = 25
°
C. VIN = VOUT + 0.5V, unless otherwise noted. (Note 2) SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
LTC1844-1.5 VIN = 2.0V to 6.5V, IOUT = 0mA to 150mA –1.50 1.50 %VOUT LTC1844-1.5 VIN = 2.2V to 6.5V, IOUT = 0mA to 150mA ● –2.00 2.00 %VOUT LTC1844-1.5 VIN = 2.0V to 6.5V, IOUT = 0mA to 100mA ● –2.50 2.00 %VOUT LTC1844-BYP VIN = 1.75V to 6.5V, IOUT = 0mA to 150mA –1.50 1.50 %VOUT LTC1844-BYP VIN = 2.2V to 6.5V, IOUT = 0mA to 150mA ● –1.75 1.75 %VOUT LTC1844-BYP VIN = 1.75V to 6.5V, IOUT = 0mA to 100mA ● –3.50 1.75 %VOUT LTC1844-SD VIN = 1.75V to 6.5V, IOUT = 0mA to 150mA –1.50 1.50 %VOUT LTC1844-SD VIN = 2.2V to 6.5V, IOUT = 0mA to 150mA ● –1.75 1.75 %VOUT LTC1844-SD VIN = 1.75V to 6.5V, IOUT = 0mA to 100mA ● –3.50 1.75 %VOUT VADJ ADJ Pin Voltage (Notes 3, 5) LTC1844-BYP VIN = 1.75V to 6.5V, IOUT = 0mA to 150mA 1.233 1.25 1.271 V LTC1844-BYP VIN = 2.2V to 6.5V, IOUT = 0mA to 150mA ● 1.230 1.274 V LTC1844-BYP VIN = 1.75V to 6.5V, IOUT = 0mA to 100mA ● 1.208 1.274 V LTC1844-SD VIN = 1.75V to 6.5V, IOUT = 0mA to 150mA 1.233 1.25 1.271 V LTC1844-SD VIN = 2.2V to 6.5V, IOUT = 0mA to 150mA ● 1.230 1.274 V LTC1844-SD VIN = 1.75V to 6.5V, IOUT = 0mA to 100mA ● 1.208 1.274 V ∆VLNR Line Regulation (Notes 3, 5) LTC1844-3.3 VIN = 3.4V to 6.5V, IL = 1mA ● 4 20 mV LTC1844-2.8 VIN = 2.9V to 6.5V, IL = 1mA ● 4 20 mV LTC1844-2.5 VIN = 2.6V to 6.5V, IL = 1mA ● 4 20 mV LTC1844-1.8 VIN = 2.2V to 6.5V, IL = 1mA ● 4 20 mV VIN = 1.9V to 6.5V, IL = 1mA 4 20 mV VIN = 1.9V to 6.5V, IL = 1mA ● 4 30 mV LTC1844-1.5 VIN = 2.2V to 6.5V, IL = 1mA ● 4 20 mV VIN = 1.6V to 6.5V, IL = 1mA 4 20 mV VIN = 1.6V to 6.5V, IL = 1mA ● 4 80 mV LTC1844-BYP VIN = 2.2V to 6.5V, IL = 1mA ● 4 20 mV VIN = 1.6V to 6.5V, IL = 1mA 4 20 mV VIN = 1.6V to 6.5V, IL = 1mA ● 4 80 mV LTC1844-SD VIN = 2.2V to 6.5V, IL = 1mA ● 4 20 mV VIN = 1.6V to 6.5V, IL = 1mA 4 20 mV VIN = 1.6V to 6.5V, IL = 1mA ● 4 80 mV ∆VLDR Load Regulation (Notes 3, 5) LTC1844-3.3 VIN = 3.8V, IOUT = 0mA to 150mA ● 9 20 mV LTC1844-2.8 VIN = 3.3V, IOUT = 0mA to 150mA ● 9 20 mV LTC1844-2.5 VIN = 3.0V, IOUT = 0mA to 150mA ● 9 20 mV LTC1844-1.8 VIN = 2.3V, IOUT = 0mA to 150mA ● 9 20 mV LTC1844-1.5 VIN = 2.2V, IOUT = 0mA to 150mA ● 9 20 mV VIN = 2.0V, IOUT = 0mA to 100mA ● 9 40 mV LTC1844-BYP VIN = 2.2V, IOUT = 0mA to 150mA ● 9 20 mV VIN = 1.75V, IOUT = 0mA to 100mA ● 9 50 mV LTC1844-SD VIN = 2.2V, IOUT = 0mA to 150mA ● 9 20 mV VIN = 1.75V, IOUT = 0mA to 100mA ● 9 50 mV ∆VDO Dropout Voltage (Notes 6, 7) LTC1844-3.3 IOUT = 50mA ● 30 55 mV IOUT = 150mA ● 90 150 mV LTC1844-2.8 IOUT = 50mA ● 35 60 mV IOUT = 150mA ● 105 165 mV LTC1844-2.5 IOUT = 50mA ● 45 75 mV IOUT = 150mA ● 135 200 mV LTC1844-1.8 IOUT = 50mA ● 85 120 mV IOUT = 150mA ● 230 300 mV 1844fa 3