Datasheet

LT3514
7
3514fa
For more information www.linear.com/LT3514
Switch Current Limit, Channel 3 Switch Beta, Channel 3
DUTY CYCLE (%)
0
SWITCH CURRENT LIMIT (A)
2.4
100
3514 G22
2.0
40
20 60 80
4.0
3.8
2.8
2.2
2.6
3.0
3.4
3.6
3.2
TEMPERATURE (°C)
–50
BETA
50
52
150125
3514 G23
40
0
–25 25
75
50 100
60
56
42
44
46
48
54
58
1A
2A
TYPICAL PERFORMANCE CHARACTERISTICS
T
A
= 25°C, unless otherwise noted.
Switch Current Limit, Channels 1
and 4
Switch Beta, Channels 1 and 4
DUTY CYCLE (%)
0
SWITCH CURRENT LIMIT (A)
1.1
100
3514 G24
1.0
20
40
80
60
2.0
1.9
1.4
1.2
1.3
1.5
1.8
1.6
1.7
TEMPERATURE (°C)
–50
BETA
50
125
3514 G25
40
0
–25 25
75
50 100
70
60
45
55
65
0.5A
1A
Feedback Voltage Power Good Threshold
Minimum On-Time
TEMPERATURE (°C)
–50
ON-TIME (ns)
70
125
3514 G26
50
0
–25 25
75
50 100
120
90
60
80
100
110
TEMPERATURE (°C)
–50
FEEDBACK VOLTAGE (mV)
797
125
3514 G27
795
0
–25 25
75
50 100
805
799
796
798
800
801
802
803
804
TEMPERATURE (°C)
–50
THRESHOLD (mV)
640
125
3514 G28
600
0
–25 25
75
50 100
740
680
620
660
700
720
FALLING
RISING