DC1597A Linear Technology, DC1597A Datasheet - Page 4

• 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: -

LTM8031
TYPICAL PERFORMANCE CHARACTERISTICS
4
100
800
700
600
400
300
200
500
100
5.0
4.8
4.6
4.2
4.0
3.8
3.4
4.4
3.6
90
80
70
60
50
40
0
0
0
0
3.3V
Input Current vs Output Current,
3.3V
Minimum V
2.5V V
OUT
OUT
200
200
200
5V
12V
24V
36V
OUT
RUN/SS = V
IN
OUTPUT CURRENT (mA)
OUTPUT CURRENT (mA)
OUTPUT CURRENT (mA)
Effi ciency
IN
IN
IN
IN
400
400
400
RUNNING
vs Output Current
IN
OR TOGGLED
600
600
600
800
800
800
5V
12V
24V
36V
8031 G01
8031 G07
8031 G04
IN
IN
IN
IN
1000
1000
1000
100
500
450
400
350
300
250
200
150
100
6.1
5.6
4.6
4.1
3.6
5.1
90
80
70
60
50
40
50
0
0
0
0
Minimum V
3.3V V
5V
Input Current vs Output Current,
5V
OUT
OUT
RUN/SS = V
200
200
200
12V
24V
36V
RUN/SS TOGGLED
OUT
Effi ciency
OUTPUT CURRENT (mA)
OUTPUT CURRENT (mA)
OUTPUT CURRENT (mA)
IN
IN
IN
IN
400
400
400
IN
RUNNING
vs Output Current
600
600
600
800
800
800
T
12V
24V
36V
A
8031 G02
8031 G05
8031 G08
= 25°C, unless otherwise noted.
IN
IN
IN
1000
1000
1000
100
800
400
200
700
600
500
300
100
7.6
7.1
6.6
5.6
5.1
4.6
3.6
6.1
4.1
90
80
70
60
50
40
0
0
0
0
8V
Input Current vs Output Current,
8V
Minimum V
5V V
OUT
OUT
OUT
200
RUN/SS = V
200
200
12V
24V
36V
Effi ciency
RUNNING OR RUN/SS TOGGLED
OUTPUT CURRENT (mA)
OUTPUT CURRENT (mA)
OUTPUT CURRENT (mA)
IN
IN
IN
IN
400
400
400
IN
vs Output Current
600
600
600
800
800
800
12V
24V
36V
8031 G03
8031 G06
8031 G09
8031fa
IN
IN
IN
1000
1000
1000