Datasheet

5
LTC1735
1735fc
Maximum Current Sense Threshold
vs Normalized Output Voltage
(Foldback)
TYPICAL PERFOR A CE CHARACTERISTICS
UW
Maximum Current Sense Threshold
vs V
RUN/SS
Maximum Current Sense Threshold
vs Sense Common Mode Voltage
Maximum Current Sense Threshold
vs I
TH
Voltage
V
ITH
vs V
RUN/SS
Maximum Current Sense Threshold
vs Temperature
NORMALIZED OUTPUT VOLTAGE (%)
0
MAXIMUM CURRENT SENSE THRESHOLD (mV)
40
50
60
100
1735 G10
30
20
0
25
50
75
10
80
70
V
RUN/SS
(V)
0
0
MAXIMUM CURRENT SENSE THRESHOLD (mV)
20
40
60
80
1234
1735 G11
56
V
SENSE(CM)
= 1.6V
COMMON MODE VOLTAGE (V)
0
MAXIMUM CURRENT SENSE THRESHOLD (mV)
72
76
80
4
1735 G12
68
64
60
1
2
3
5
V
ITH
(V)
0
MAXIMUM CURRENT SENSE THRESHOLD (mV)
30
50
70
90
2
1735 G13
10
–10
20
40
60
80
0
–20
–30
0.5
1
1.5
2.5
V
RUN/SS
(V)
0
0
V
ITH
(V)
0.5
1.0
1.5
2.0
2.5
1
234
1735 G15
56
V
OSENSE
= 0.7V
TEMPERATURE (°C)
–40
60
MAXIMUM CURRENT SENSE THRESHOLD (mV)
65
70
75
80
–15 10 35 60
1735 G18
85 110 135
V
SENSE(CM)
= 1.6V
Input and Shutdown Currents
vs Input Voltage
INTV
CC
Line Regulation
INPUT VOLTAGE (V)
05
0
INPUT CURRENT (µA)
SHUTDOWN CURRENT (µA)
200
500
10
20
25
1735 G07
100
400
300
0
40
100
20
80
60
15
30
35
EXTV
CC
OPEN
SHUTDOWN
EXTV
CC
= 5V
INPUT VOLTAGE (V)
0
INTV
CC
VOLTAGE (V)
4
5
6
15 25
1735 G08
3
2
510
20 30 35
1
0
1mA LOAD
EXTV
CC
Switch Drop
vs INTV
CC
Load Current
INTV
CC
LOAD CURRENT (mA)
0
EXTV
CC
– INTV
CC
(mV)
300
400
500
40
1735 G09
200
100
0
10
20
30
50