ltc3713 Linear Technology Corporation, ltc3713 Datasheet - Page 6

• Manufacturer Part Number: ltc3713
• Description: Low Input Voltage, High Power, No Rsense Synchronous Buck Dc/dc Controller
• Manufacturer: Linear Technology Corporation

TYPICAL PERFOR A CE CHARACTERISTICS
LTC3713
6
0.81
0.79
0.78
–100
–200
0.82
0.80
300
200
100
0
–50
0
Feedback Reference Voltage vs
Temperature
Current Sense Threshold vs I
Voltage
–25
0.5
0
TEMPERATURE ( C)
1.0
I
TH
25
VOLTAGE (V)
4.5
3.5
3.0
5.0
4.0
–50
1.5
RUN/SS Latchoff Thresholds vs
Temperature
50
V
RNG
–25
2.0
75
=
W
0
LATCHOFF THRESHOLD
TEMPERATURE ( C)
100
2.5
1.4V
1V
2V
0.7V
0.5V
TH
3713 G20
LATCHOFF ENABLE
3713 G23
U
25
125
3.0
50
75
–0.25
–1.00
–1.50
–0.50
–0.75
–1.25
1.6
1.0
2.0
1.8
1.4
1.2
0
–50 –25
100
–50
Error Amplifier g
Temperature
FCB Pin Current vs Temperature
3713 G26
–25
125
0
TEMPERATURE ( C)
0
TEMPERATURE ( C)
25
25
m
50
50
vs
75
2.5
75
4.0
3.5
3.0
2.0
–50
Undervoltage Lockout Threshold
vs Temperature
100
100
3713 G21
3713 G24
–25
125
125
0
TEMPERATURE (C)
25
–0.1
–0.3
–0.4
–0.5
–0.2
–2
–1
0
1
3
2
0
50
–50 –25
0
INTV
RUN/SS Pin Current vs
Temperature
75
CC
10
INTV
Load Regulation
100
PULL-DOWN CURRENT
0
CC
TEMPERATURE ( C)
PULL-UP CURRENT
3713 G27
LOAD CURRENT (mA)
20
125
25
50
30
75
40
100
3713 G22
3713 G25
3713fa
125
50