LT3433 LINER [Linear Technology], LT3433 Datasheet - Page 4

• Manufacturer Part Number: LT3433
• Description: High Voltage Step-Up/Step-Down DC/DC Converter
• Manufacturer: LINER [Linear Technology]

LT3433
TYPICAL PERFOR A CE CHARACTERISTICS
4
210
205
200
195
190
7.0
6.5
6.0
5.5
5.0
4.5
4.0
–50
–50
Soft-Start Current vs Temperature
Oscillator Frequency
vs Temperature
0
0
TEMPERATURE ( C)
TEMPERATURE ( C)
70
65
55
45
60
50
Maximum Boost Supply Switch
Drive Current vs Boost Supply
Voltage
4
50
50
5
6
W
100
100
V
BST
7
3433 G03
3433 G06
– V
U
125
125
8
SW_H
9
(V)
10
1.232
1.230
1.229
1.228
1.231
200
150
100
50
0
–50
11
Oscillator Frequency vs V
0
3433 G09
Error Amp Reference
vs Temperature
T
A
12
= 25 C
0.2
0
TEMPERATURE ( C)
0.4
V
FB
(V)
50
0.6
FB
0.8
70
65
55
50
45
100
60
3433 G07
3433 G04
Maximum Output Supply Switch
Drive Current vs Output Supply
Voltage
4
1.0
125
5
6
700
600
500
400
300
750
725
700
675
650
7
V
–50
0
Switch Current Limit vs V
OUT
Switch Current Limit
vs Temperature
8
T
(V)
A
= 25 C
0.2
9
0
10
TEMPERATURE ( C)
0.4
11
3433 G10
V
FB
(V)
12
50
0.6
FB
0.8
100
3433 G05
3433 G08
3433ia
1.0
125