lt3724 Linear Technology Corporation, lt3724 Datasheet - Page 4

• Manufacturer Part Number: lt3724
• Description: High Voltage, Current Mode Switching Regulator Controller
• Manufacturer: Linear Technology Corporation

LT3724
4
TYPICAL PERFOR A CE CHARACTERISTICS
1.38
1.37
1.36
1.35
1.34
1.33
1.32
8.2
8.1
8.0
7.9
7.8
7.7
7.6
7.5
6.5
6.4
6.3
6.2
6.1
6.0
–50
–50
0
V
vs Temperature
Shutdown Threshold (Rising)
vs Temperature
V
CC
CC
–25
T
–25
A
UVLO Threshold (Rising)
vs I
5
= 25°C
CC(LOAD)
10
0
0
TEMPERATURE (°C)
TEMPERATURE (°C)
I
CC (LOAD)
25
15
25
50
20
50
(mA)
75
25
75
W
100
100
30
3724 G04
3724 G01
3724 G07
125
125
U
35
1.26
1.25
1.24
1.23
1.22
1.21
1.20
25
20
15
10
9
8
7
6
5
4
3
5
0
–50
4
0
I
Shutdown Threshold (Falling)
vs Temperature
V
CC
T
CC
A
I
T
CC
–25
A
vs V
= 25°C
2
5
vs V
= 25°C
= 20mA
4
CC
6
IN
0
TEMPERATURE (°C)
6
(SHDN = 0V)
7
8
25
V
V
IN
CC
8
10 12 14
(V)
(V)
50
9
75
10
16
100
11
3724 G05
18 20
3724 G02
3724 G08
125
12
350
345
340
335
330
325
320
8.2
8.1
8.0
7.9
7.8
7.7
7.6
7.5
70
60
50
40
30
20
–50
–50
–50
Error Amp Transconductance
vs Temperature
V
I
CC
CC
–25
–25
–25
Current Limit vs Temperature
vs Temperature
0
0
0
TEMPERATURE (°C)
TEMPERATURE (°C)
TEMPERATURE (°C)
25
25
25
50
50
50
75
75
75
I
CC
= 20mA
100
100
100
3724 G09
3724 G03
3724 G06
3724fb
125
125
125