LTC3714_15 Datasheet, PDF (7/28 Pages) Linear Technology – Intel Compatible, Wide Operating Range, Step-Down Controller with Internal Op Amp

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