LTC3703-5
6
37035fa
TYPICAL PERFOR A CE CHARACTERISTICS
U
W
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 (
µ
A)
13
12
11
37035 G19
FREQUENCY (kHz)
MAX DUTY CYCLE (%)
37035 G21
100
95
90
85
80
75
70
0
200
400
500
100
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