DC1597A Linear Technology, DC1597A Datasheet - Page 5

• Manufacturer Part Number: DC1597A
• Description: BOARD EVAL LTM8031
• Manufacturer: Linear Technology
• Series: µModuler

Specifications of DC1597A

• Main Purpose: DC/DC, Step Down
• Outputs And Type: 1, Non-Isolated
• Voltage - Output: 3.3V
• Current - Output: 1A
• Voltage - Input: 5 ~ 36 V
• Regulator Topology: Buck
• Frequency - Switching: 750kHz
• Board Type: Fully Populated
• Utilized Ic / Part: LTM8031
• Lead Free Status / RoHS Status: Not applicable / Not applicable
• Power - Output: -

TYPICAL PERFORMANCE CHARACTERISTICS
2.60
2.70
2.65
2.55
2.50
2.45
2.40
2.35
2.75
12
30
25
20
15
10
11
10
8
7
6
4
5
0
9
5
0
0
1
Temperature Rise vs
Load Current, V
Minimum V
8V V
Output Current vs Input Voltage
(Output Shorted)
RUN/SS = V
4
OUT
RUNNING OR RUN/SS TOGGLED
200
200
36V
24V
12V
8
OUTPUT CURRENT (mA)
OUTPUT CURRENT (mA)
IN
IN
IN
IN
12
IN
400
400
vs Output Current
16
V
IN
OUT
(V)
20
600
600
= 5V
24
28
800
800
32
8031 G16
8031 G10
8031 G13
1000
1000
36
1.4
0.2
1.2
1.0
0.8
0.6
0.4
30
25
20
15
10
16
14
12
10
5
0
0
8
6
4
0
2
0
0
1
Temperature Rise vs
Load Current, V
Minimum Input Running Voltage
vs Output Voltage, I
Input Current vs Input Voltage
(Output Shorted)
200
36V
24V
12V
2
10
OUTPUT CURRENT (mA)
IN
IN
IN
400
4
V
V
OUT
IN
OUT
20
(V)
(V)
600
OUT
= 8V
6
= 1A
30
800
8
T
A
8031 G17
8031 G14
8031 G11
= 25°C, unless otherwise noted.
1000
10
40
35
30
25
20
15
10
30
25
20
15
10
30
25
20
15
10
5
0
5
0
5
0
0
0
1
Bias Current vs Output Current
Temperature Rise vs
Load Current, V
Temperature Rise vs
Load Current, V
200
200
200
8V
5V
3.3V
36V
24V
12V
5V
36V
24V
OUT
OUT
IN
OUTPUT CURRENT (mA)
OUTPUT CURRENT (mA)
OUTPUT CURRENT (mA)
IN
IN
IN
IN
IN
OUT
400
400
400
LTM8031
OUT
OUT
600
600
600
= 3.3V
= 10V
800
800
800
8031 G12
8031 G15
8031 G18
8031fa
5
1000
1000
1000