Datasheet

LTC3714
7
3714f
Typical perForMance characTerisTics
FCB Pin Current vs Temperature
RUN/SS Pin Current
vs Temperature
RUN/SS Latchoff Thresholds
vs Temperature
Undervoltage Lockout Threshold
vs Temperature
EXTV
CC
Switch Resistance
vs Temperature
Input and Shutdown Currents
vs Input Voltage
INTV
CC
Load Regulation
INPUT VOLTAGE (V)
0
INPUT CURRENT (µA)
SHUTDOWN CURRENT (µA)
800
1000
1200
15 25
3714 G18
600
400
5 10
20 30 35
200
0
30
40
60
50
20
10
0
EXTV
CC
OPEN
EXTV
CC
= 5V
SHUTDOWN
TEMPERATURE (°C)
–50 –25
0
EXTV
CC
SWITCH RESISTANCE (Ω)
4
10
0
50
75
3714 G20
2
8
6
25
100
125
INTV
CC
LOAD CURRENT (mA)
0
∆INTV
CC
(%)
–0.2
–0.1
0
40
3714 G19
–0.3
–0.4
–0.5
10
20
30
50
TEMPERATURE (°C)
–50
FCB PIN CURRENT (µA)
–0.50
–0.25
0
25 75
3714 G21
–0.75
–1.00
–25 0
50 100 125
–1.25
–1.50
TEMPERATURE (°C)
–50 –25
–2
FCB PIN CURRENT (µA)
0
3
0
50
75
3714 G22
–1
2
1
25
100
125
PULL-UP CURRENT
PULL-DOWN CURRENT
TEMPERATURE (°C)
–50
3.0
RUN/SS THRESHOLD (V)
3.5
4.0
4.5
5.0
–25 0 25 50
3714 G23
75 100 125
LATCHOFF ENABLE
LATCHOFF THRESHOLD
TEMPERATURE (°C)
–50
2.0
UNDERVOLTAGE LOCKOUT THRESHOLD (V)
2.5
3.0
3.5
4.0
–25 0 25 50
3714 G24
75 100 125