Datasheet

LTC3703-5
6
37035fa
TYPICAL PERFOR A CE CHARACTERISTICS
UW
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
I
MAX
SOURCE CURRENT (µA)
13
12
11
37035 G19
FREQUENCY (kHz)
MAX DUTY CYCLE (%)
37035 G21
100
95
90
85
80
75
70
0 200 400 500100 300 600 700
TEMPERATURE (°C)
SHUTDOWN THRESHOLD (V)
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0
37035 G22 37035 G23
t
ON(MIN)
(ns)
200
180
160
140
120
100
80
60
40
–60 –40 –20 0 20 40 60 80 100 120 140
TEMPERATURE (°C)
–60 –40 –20 0 20 40 60 80 100 120 140 –60 –40 –20 0 20 40 60 80 100 120 140
TEMPERATURE (°C)
25°C
–45°C
90°C
125°C
COMP (V)
0.5
DUTY CYCLE (%)
100
80
60
40
20
0
0.75
1.00 1.25 1.50
37035 G20
1.75 2.00
V
IN
= 10V
V
IN
= 50V
V
IN
= 25V