DC1392A Linear Technology, DC1392A Datasheet - Page 4

• Manufacturer Part Number: DC1392A
• Description: BOARD DEMO LTM4604A
• Manufacturer: Linear Technology
• Series: µModuler

Specifications of DC1392A

• Design Resources: LTM4604A Spice Model LTM4604 Gerber Files DC1392 Design File
• Main Purpose: DC/DC, Step Down
• Outputs And Type: 1, Non-Isolated
• Power - Output: -
• Voltage - Output: 0.8V, 1.2V, 1.5V, 1.8V, 2.5V, or 3.3V
• Current - Output: 4A
• Voltage - Input: 2.375 ~ 5.5V
• Regulator Topology: Buck
• Frequency - Switching: 1.25MHz
• Board Type: Fully Populated
• Utilized Ic / Part: LTM4604A
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

20mV/DIV
LTM4604A
TYPICAL PERFORMANCE CHARACTERISTICS
4
2A/DIV
I
V
LOAD
100
3.5
3.0
2.5
2.0
1.5
1.0
0.5
OUT
95
85
75
70
65
90
80
0
0
Effi ciency vs Output Current
V
Minimum Input Voltage
at 4A Load
0
V
V
C
Load Transient Response
IN
OUT
OUT
IN
0.5
= 5V
= 2.5V
= 1.8V
= 3 × 22µF, 6.3V CERAMICS
V
V
V
V
V
V
1 1.5
V
V
V
V
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
1
OUTPUT CURRENT (A)
= 3.3V
= 2.5V
= 1.8V
= 1.5V
= 1.2V
= 0.8V
= 1.8V
= 1.5V
= 1.2V
= 0.8V
2
20µs/DIV
2.5
V
IN
2
(V)
3
3.5
4
3
4.5
4604A G01
4604A G04
4604A G07
5
5.5
4
20mV/DIV
20mV/DIV
2A/DIV
2A/DIV
I
I
V
LOAD
V
LOAD
100
OUT
OUT
95
90
85
75
70
65
80
0
Load Transient Response
V
V
C
Effi ciency vs Output Current
V
Load Transient Response
V
V
C
IN
OUT
OUT
IN
OUT
OUT
IN
= 5V
= 5V
= 3.3V
= 2.5V
= 3 × 22µF, 6.3V CERAMICS
= 1.2V
= 4 × 22μF , 6.3V CERAMICS
V
V
V
V
V
OUT
OUT
OUT
OUT
OUT
1
OUTPUT CURRENT (A)
= 2.5V
= 1.8V
= 1.5V
= 1.2V
= 0.8V
20µs/DIV
20μs/DIV
2
3
4604A G02
4604A G08
4604A G05
4
20mV/DIV
20mV/DIV
2A/DIV
2A/DIV
I
I
V
V
LOAD
LOAD
OUT
OUT
95
90
85
80
75
70
65
Effi ciency vs Output Current
V
Load Transient Response
0
V
V
C
Load Transient Response
V
V
C
IN
IN
OUT
OUT
IN
OUT
OUT
= 5V
= 5V
= 5V
= 1.5V
= 4 × 22μF , 6.3V CERAMICS
= 3.3V
= 2 × 22µF, 6.3V CERAMICS
1
OUTPUT CURRENT (A)
V
V
V
V
V
V
OUT
OUT
OUT
OUT
OUT
OUT
20µs/DIV
20μs/DIV
= 3.3V
= 2.5V
= 1.8V
= 1.5V
= 1.2V
= 0.8V
2
3
4604af
4604A G03
4604A G06
4604A G09
4