LT3680IDD View Datasheet(PDF) - Linear Technology
Part Name
Description
Manufacturer
LT3680IDD
Linear Technology
LT3680IDD Datasheet PDF : 24 Pages
| |||
LT3680
TYPICAL PERFORMANCE CHARACTERISTICS TA = 25°C unless otherwise noted.
Switch Voltage Drop
700
600
500
400
300
200
100
0
0
1
2
3
4
5
SWITCH CURRENT (A)
3680 G10
Boost Pin Current
120
105
90
75
60
45
30
15
0
0
1
2
3
4
5
SWITCH CURRENT (A)
3680 G11
Feedback Voltage
840
820
800
780
760
–50 –25
0 25 50 75 100 125 150
TEMPERATURE (°C)
3680 G12
Switching Frequency
1.20
1.15
1.10
1.05
1.00
0.95
0.90
0.85
0.80
–50 –25
0 25 50 75 100 125 150
TEMPERATURE (°C)
3680 G13
Frequency Foldback
1200
1000
800
600
400
200
0
0 100 200 300 400 500 600 700 800 900
FB PIN VOLTAGE (mV)
3680 G14
Soft-Start
7
6
5
4
3
2
1
0
0 0.5 1 1.5 2 2.5 3 3.5
RUN/SS PIN VOLTAGE (V)
3680 G16
RUN/SS Pin Current
12
10
8
6
4
2
0
0 5 10 15 20 25 30 35
RUN/SS PIN VOLTAGE (V)
3680 G17
Minimum Switch On-Time
140
120
100
80
60
40
20
0
–50 –25
0 25 50 75 100 125 150
TEMPERATURE (°C)
3680 G15
Boost Diode
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0
0
0.5
1.0
1.5
2.0
BOOST DIODE CURRENT (A)
3680 G18
3680fb
5
Share Link: