LT3433IFE Linear Technology, LT3433IFE Datasheet - Page 4

• Manufacturer Part Number: LT3433IFE
• Description: IC CONV DC/DC 200KHZ SW 16-TSSOP
• Manufacturer: Linear Technology
• Type: Step-Down (Buck), Step-Up (Boost)r

Specifications of LT3433IFE

• Internal Switch(s): Yes
• Synchronous Rectifier: No
• Number Of Outputs: 1
• Voltage - Output: 3.3 ~ 20 V
• Current - Output: 500mA
• Frequency - Switching: 200kHz
• Voltage - Input: 4 ~ 60 V
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: 16-TSSOP Exposed Pad, 16-eTSSOP, 16-HTSSOP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Power - Output: -

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
T
50
50
A
= 25 C
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
100
150
50
0
–50
11
0
3433 G09
Oscillator Frequency vs V
Error Amp Reference
vs Temperature
T
12
A
= 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
T
A
1.0
125
= 25 C
5
6
700
600
500
400
300
1.0
0.9
0.8
0.7
0.6
0.5
7
V
–50 –25
0
Switch Current Limit vs V
OUT
Current Limit vs Temperature
8
T
(V)
A
= 25 C
0.2
9
0
10
TEMPERATURE ( C)
W/C HIGH
W/C LOW
TYPICAL
0.4
11
25
3433 G10
V
FB
(V)
12
50
0.6
75
FB
0.8
100
3433 G05
3433 G08
3433f
1.0
125