LT1304CS8-5 View Datasheet(PDF) - Linear Technology
Part Name
Description
MFG CO.
LT1304CS8-5
Linear Technology
'LT1304CS8-5' PDF : 16 Pages View PDF
LT1304/LT1304-3.3/LT1304-5
ELECTRICAL CHARACTERISTICS VIN = 2V, VSHDN = 2V unless otherwise noted.
PARAMETER
Switch Saturation Voltage
Switch Leakage
CONDITIONS
ISW = 1A
ISW = 700mA
Switch Off, VSW = 5V
MIN TYP MAX
0.37
q
0.26 0.35
q
0.01
7
The q denotes specifications which apply over the 0°C to 70°C operating
temperature range.
UNITS
V
V
µA
TYPICAL PERFORMANCE CHARACTERISTICS
Switch Saturation Voltage
500
TA = 25°C
400
300
200
100
0
0 0.2 0.4 0.6 0.8 1.0 1.2
SWITCH CURRENT (A)
1304 G01
Feedback Voltage
1.250
1.245
1.240
1.235
1.230
1.225
1.220
1.215
1.210
1.205
1.200
–50 –25 0
25 50
TEMPERATURE (°C)
75 100
1304 G04
Peak Switch Current Limit
1.3
1.2
1.1
1.0
0.9
0.8
0.7
0.6
–50 –25 0 25 50
TEMPERATURE (°C)
75 100
1304 G02
Feedback Pin Bias Current
20
18
16
14
12
10
8
6
4
2
0
–50 –25 0 25 50 75 100
TEMPERATURE (°C)
1304 G05
On- and Off-Times
8
7
MAXIMUM ON-TIME
6
5
4
3
2
OFF-TIME
1
0
–50 –25 0 25 50
TEMPERATURE (°C)
75 100
1304 G03
Supply Current
300
TA = 25°C
250
200
VSHDN = VIN
NOT SWITCHING
150
100
50
0
01
VSHDN = 0V
23 4 5 6
INPUT VOLTAGE (V)
78
1304 G06
3
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