LTC3714 Linear, LTC3714 Datasheet - Page 7

• Manufacturer Part Number: LTC3714
• Description: Wide Operating Range / Step-Down Controller with Internal Op Amp
• Manufacturer: Linear

TYPICAL PERFOR A CE CHARACTERISTICS
1200
1000
800
600
400
200
0
0
Input and Shutdown Currents
vs Input Voltage
5
–0.25
–1.00
–1.50
–0.50
–0.75
–1.25
10
4.5
3.5
3.0
5.0
4.0
INPUT VOLTAGE (V)
0
–50
–50
EXTV
EXTV
RUN/SS Latchoff Thresholds
vs Temperature
FCB Pin Current vs Temperature
15
CC
–25
CC
–25
SHUTDOWN
OPEN
= 5V
20
0
0
LATCHOFF THRESHOLD
TEMPERATURE ( C)
TEMPERATURE ( C)
25
LATCHOFF ENABLE
W
25
25
30
3714 G24
50
50
U
35
60
50
40
20
10
0
30
75
75
100
100
3714 G15
3714 G17
125
125
–0.1
–0.2
–0.3
–0.4
–0.5
0
INTV
0
CC
10
INTV
Load Regulation
CC
LOAD CURRENT (mA)
20
30
40
2.5
4.0
3.5
3.0
2.0
–2
–1
3
2
1
0
–50
–50 –25
3714 G25
Undervoltage Lockout Threshold
vs Temperature
RUN/SS Pin Current
vs Temperature
50
–25
PULL-DOWN CURRENT
0
0
10
TEMPERATURE ( C)
PULL-UP CURRENT
TEMPERATURE (C)
6
0
8
4
2
–50 –25
EXTV
vs Temperature
25
25
CC
50
50
Switch Resistance
0
TEMPERATURE ( C)
75
75
25
LTC3714
100
100
3714 G18
3714 G16
50
125
125
75
100
3714 G14
7
3714f
125