Datasheet
LTC3703
6
3703fc
Typical perForMance characTerisTics
RUN/SS Pull-Up Current vs
V
CC
Voltage
RUN/SS Sink Current vs
SW Voltage
Max % DC vs RUN/SS Voltage
I
MAX
Current vs Temperature % Duty Cycle vs COMP Voltage
Max % DC vs Frequency and
Temperature
Shutdown Threshold vs
Temperature
t
ON(MIN)
vs Temperature
V
CC
VOLTAGE (V)
6
RUN/SS PULLUP CURRENT (µA)
6
5
4
3
2
1
0
8 10 12 14
3703 G16
16
|SW| VOLTAGE (V)
0
25
20
15
10
5
0
–5
–10
0.3 0.5
3703 G17
0.1 0.2
0.4 0.6 0.7
RUN/SS SINK CURRENT (µA)
I
MAX
= 0.3V
RUN VOLTAGE (V)
0.5
MAX DUTY CYCLE (%)
100
90
80
70
60
50
40
30
20
10
0
–10
2.5
3703 G18
1.0
1.5
2.0
3.0
3703 G19
I
MAX
SOURCE CURRENT (µA)
13
12
11
–50 –25 0 25 50 75 100 125 150
TEMPERATURE (°C)
COMP (V)
0.5
DUTY CYCLE (%)
100
80
60
40
20
0
0.75
1.00 1.25 1.50
3703 G20
1.75 2.00
V
IN
= 10V
V
IN
= 75V
V
IN
= 50V
V
IN
= 25V
3703 G21
FREQUENCY (kHz)
MAX DUTY CYCLE (%)
100
95
90
85
80
75
70
0 200 400 500100 300 600 700
25°C
–45°C
90°C
150°C
125°C
TEMPERATURE (°C)
SHUTDOWN THRESHOLD (V)
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0
3703 G22
–50 –25 0 25 50 75 100 125 150
3703 G23
t
ON(MIN)
(ns)
200
180
160
140
120
100
80
60
40
–50 –25 0 25 50 75 100 125 150
TEMPERATURE (°C)