DC1392A Linear Technology, DC1392A Datasheet - Page 5

• 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

TYPICAL PERFORMANCE CHARACTERISTICS
0.5V/DIV
1V/DIV
1A/DIV
4A/DIV
V
V
806
804
802
800
798
796
794
OUT
OUT
I
I
IN
IN
–50
Short-Circuit Protection
1.5V Short, No Load
Start-Up
V
V
C
NO LOAD
(0.01µF SOFT-START CAPACITOR)
V
IN
OUT
OUT
FB
= 5V
–25
= 2.5V
= 4 × 22µF
vs Temperature
0
TEMPERATURE (°C)
200µs/DIV
25
20μs/DIV
50
75
100
4604A G10
4604A G15
4604A G13
125
0.5V/DIV
1V/DIV
1A/DIV
1A/DIV
V
V
0.8
1.6
1.4
1.2
1.0
0.6
0.4
0.2
OUT
OUT
I
I
0
IN
IN
3
Current Limit Foldback
Start-Up
V
V
C
4A LOAD
(0.01μF SOFT-START CAPACITOR)
Short-Circuit Protection
1.5V Short, 4A Load
V
IN
OUT
OUT
OUT
= 5V
= 2.5V
= 4 × 22μF
= 1.5V
V
V
V
4
IN
IN
IN
= 5V
= 3.3V
= 2.5V
OUTPUT CURRENT (A)
5
200μs/DIV
100μs/DIV
6
7
4604A G12
4604A G11
4604A G14
LTM4604A
8
4604af
5