DC1623A Linear Technology, DC1623A Datasheet - Page 4

• Manufacturer Part Number: DC1623A
• Description: BOARD EVAL LTM8003
• Manufacturer: Linear Technology
• Series: µModuler

Specifications of DC1623A

• Design Resources: LTM8033 Spice Model LTM8033 Gerber Files DC1623A Design Files DC1623A Schematic
• Main Purpose: DC/DC, Step Down
• Outputs And Type: 1, Non-Isolated
• Power - Output: -
• Voltage - Output: 3.3V
• Current - Output: 3A
• Voltage - Input: 5.5 ~ 36 V
• Regulator Topology: Buck
• Frequency - Switching: 425kHz
• Board Type: Fully Populated
• Utilized Ic / Part: LTM8033
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

LTM8033
TYPICAL PERFORMANCE CHARACTERISTICS
4
50
45
40
35
30
25
20
15
10
90
80
70
60
50
40
30
20
10
95
90
85
80
75
70
65
60
55
50
5
0
0
0
0
8V
0
Bias Current vs Load Current,
2.5V
Bias Current vs Load Current,
8V
12V
OUT
OUT
500
500
500
OUT
IN
Efficiency
36V
OUTPUT CURRENT (mA)
LOAD CURRENT (mA)
LOAD CURRENT (mA)
IN
1000
1000
1000
1500
1500
1500
24V
5V
12V
24V
IN
IN
12V
2000
2000
2000
IN
IN
IN
24V
2500
2500
2500
36V
36V
IN
8033 G07
IN
8033 G10
8033 G04
IN
3000
3000
3000
95
90
85
80
75
70
65
60
55
50
80
70
60
50
40
30
20
10
80
70
60
50
40
30
20
10
0
0
0
0
0
12V
Bias Current vs Load Current,
3.3V
Bias Current vs Load Current,
12V
24V
OUT
OUT
500
OUT
500
500
IN
Efficiency
OUTPUT CURRENT (mA)
LOAD CURRENT (mA)
LOAD CURRENT (mA)
1000
1000
1000
36V
IN
1500
1500
1500
24V
5V
12V
IN
IN
2000
2000
2000
IN
36V
24V
IN
2500
2500
2500
36V
IN
T
8033 G05
8033 G08
8033 G11
IN
A
3000
3000
3000
= 25°C, unless otherwise noted.
40
35
30
25
20
15
10
90
80
70
60
50
40
30
20
10
95
90
85
80
75
70
65
60
55
50
5
0
0
0
0
0
18V
Bias Current vs Load Current,
5V
Bias Current vs Load Current,
18V
36V
OUT
OUT
OUT
500
500
500
IN
Efficiency
OUTPUT CURRENT (mA)
LOAD CURRENT (mA)
LOAD CURRENT (mA)
1000
1000
1000
36V
IN
1500
1500
1500
12V
24V
36V
IN
IN
IN
2000
2000
2000
2500
2500
2500
8033 G06
8033 G09
8033 G12
8033f
3000
3000
3000