LT1614I View Datasheet(PDF) - Linear Technology
Part Name
Description
Manufacturer
LT1614I Datasheet PDF : 16 Pages
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LT1614
TYPICAL PERFOR A CE CHARACTERISTICS
Quiescent Current in Shutdown
10
8
6
4
2
0
0
1
2
3
4
5
INPUT VOLTAGE (V)
1614 G01
Switch VCESAT vs Current
500
TA = 25°C
400
300
200
100
0
0 100 200 300 400 500 600
SWITCH CURRENT (mA)
1614 G04
Quiescent Current vs
Temperature*
6
5
4
VIN = 1.25V
3
VIN = 3V
2
1
VIN = 5V
0
–40 –20 0
20 40 60 80
TEMPERATURE (°C)
*Includes diode leakage
1614 G07
4
Shutdown Pin Bias Current vs
Input Voltage
10
8
6
4
2
0
0
1
2
3
4
5
INPUT VOLTAGE (V)
1614 G02
LBI Reference vs Temperature
210
208
206
204
202
200
198
196
194
192
190
–50 –25 0 25 50 75 100
TEMPERATURE (°C)
1614 G05
NFB Pin Bias Current vs
Temperature
6
5
4
3
2
1
0
–50 –25 0
25 50
TEMPERATURE (°C)
75 100
1614 G08
LBI Bias Current vs Temperature
16
14
12
10
8
6
4
2
0
–50 –25 0
25 50 75 100
TEMPERATURE (°C)
1614 G03
Oscillator Frequency vs
Input Voltage
900
800
25°C
85°C
700
–40°C
600
500
400
1
2
3
4
INPUT VOLTAGE (V)
5
1614 G06
VNFB vs Temperature
–1.245
–1.240
–1.235
–1.230
–1.225
–1.220
–1.215
–1.210
–50
–25 0 25 50
TEMPERATURE (°C)
75 100
1614 G09
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