LTC1844ES5-2.8 Просмотр технического описания (PDF) - Linear Technology
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LTC1844ES5-2.8 Datasheet PDF : 12 Pages
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LTC1844 Series
ELECTRICAL CHARACTERISTICS The q 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
∆VLNR Line Regulation (Notes 3, 5)
∆VLDR Load Regulation (Notes 3, 5)
∆VDO Dropout Voltage (Notes 6, 7)
LTC1844-1.5 VIN = 2.0V to 6.5V, IOUT = 0mA to 150mA
–1.50
1.50
LTC1844-1.5 VIN = 2.2V to 6.5V, IOUT = 0mA to 150mA q –2.00
2.00
LTC1844-1.5 VIN = 2.0V to 6.5V, IOUT = 0mA to 150mA q –2.50
2.00
LTC1844-BYP VIN = 1.75V to 6.5V, IOUT = 0mA to 150mA
–1.50
1.50
LTC1844-BYP VIN = 2.2V to 6.5V, IOUT = 0mA to 150mA q –1.75
1.75
LTC1844-BYP VIN = 1.75V to 6.5V, IOUT = 0mA to 150mA q –3.50
1.75
LTC1844-SD VIN = 1.75V to 6.5V, IOUT = 0mA to 150mA
–1.50
1.50
LTC1844-SD VIN = 2.2V to 6.5V, IOUT = 0mA to 150mA q –1.75
1.75
LTC1844-SD VIN = 1.75V to 6.5V, IOUT = 0mA to 150mA q –3.50
1.75
LTC1844-3.3 VIN = 3.4V to 6.5V, IL = 1mA
q
4
20
LTC1844-2.8 VIN = 2.9V to 6.5V, IL = 1mA
q
4
20
LTC1844-2.5 VIN = 2.6V to 6.5V, IL = 1mA
q
4
20
LTC1844-1.8
VIN = 2.2V to 6.5V, IL = 1mA
VIN = 1.9V to 6.5V, IL = 1mA
VIN = 1.9V to 6.5V, IL = 1mA
q
4
20
4
20
q
4
30
LTC1844-1.5
VIN = 2.2V to 6.5V, IL = 1mA
VIN = 1.6V to 6.5V, IL = 1mA
VIN = 1.6V to 6.5V, IL = 1mA
q
4
20
4
20
q
4
80
LTC1844-BYP VIN = 2.2V to 6.5V, IL = 1mA
VIN = 1.6V to 6.5V, IL = 1mA
VIN = 1.6V to 6.5V, IL = 1mA
q
4
20
4
20
q
4
80
LTC1844-SD
VIN = 2.2V to 6.5V, IL = 1mA
VIN = 1.6V to 6.5V, IL = 1mA
VIN = 1.6V to 6.5V, IL = 1mA
q
4
20
4
20
q
4
80
LTC1844-3.3 VIN = 3.8V, IOUT = 0mA to 150mA
q
9
20
LTC1844-2.8 VIN = 3.3V, IOUT = 0mA to 150mA
q
9
20
LTC1844-2.5 VIN = 3.0V, IOUT = 0mA to 150mA
q
9
20
LTC1844-1.8 VIN = 2.3V, IOUT = 0mA to 150mA
q
9
20
LTC1844-1.5 VIN = 2.2V, IOUT = 0mA to 150mA
q
VIN = 2.0V, IOUT = 0mA to 150mA
q
9
20
9
40
LTC1844-BYP VIN = 2.2V, IOUT = 0mA to 150mA
q
VIN = 1.75V, IOUT = 0mA to 150mA
q
9
20
9
50
LTC1844-SD VIN = 2.2V, IOUT = 0mA to 150mA
q
VIN = 1.75V, IOUT = 0mA to 150mA
q
9
20
9
50
LTC1844-3.3 IOUT = 50mA
IOUT = 150mA
q
30
55
q
90
150
LTC1844-2.8 IOUT = 50mA
IOUT = 150mA
q
35
60
q
105 165
LTC1844-2.5 IOUT = 50mA
IOUT = 150mA
q
45
75
q
135 200
LTC1844-1.8 IOUT = 50mA
IOUT = 150mA
q
85
120
q
230 300
LTC1844-1.5 IOUT = 50mA
IOUT = 150mA
q
115 160
q
350 450
LTC1844-BYP IOUT = 50mA
IOUT = 150mA
q
45
75
q
135 200
LTC1844-SD IOUT = 50mA
IOUT = 150mA
q
45
75
q
135 200
UNITS
%VOUT
%VOUT
%VOUT
%VOUT
%VOUT
%VOUT
%VOUT
%VOUT
%VOUT
mV
mV
mV
mV
mV
mV
mV
mV
mV
mV
mV
mV
mV
mV
mV
mV
mV
mV
mV
mV
mV
mV
mV
mV
mV
mV
mV
mV
mV
mV
mV
mV
mV
mV
mV
mV
mV
mV
mV
1844ia
3
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