DC1414A Linear Technology, DC1414A Datasheet - Page 6

• Manufacturer Part Number: DC1414A
• Description: BOARD DEMO LTM4601A
• Manufacturer: Linear Technology
• Series: µModuler

Specifications of DC1414A

• Main Purpose: DC/DC, Step Down
• Outputs And Type: 1, Non-Isolated
• Voltage - Output: 0.6 ~ 5 V
• Current - Output: 12A
• Voltage - Input: 5 ~ 20 V
• Regulator Topology: Buck
• Frequency - Switching: 850kHz
• Board Type: Fully Populated
• Utilized Ic / Part: LTM4601A
• Lead Free Status / RoHS Status: Not applicable / Not applicable
• Power - Output: -

LTM4601A/LTM4601A-1
TYPICAL PERFORMANCE CHARACTERISTICS
6
5.5
5.0
4.5
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0
0.5V/DIV
0.5A/DIV
0.5V/DIV
0
1A/DIV
V
V
V
IN
OUT
OUT
I
2
I
IN
IN
to V
V
V
C
3 22μF
SOFT-START = 10nF
Start-Up, I
Short-Circuit Protection, I
V
V
C
3 22μF
SOFT-START = 10nF
4
IN
OUT
OUT
IN
OUT
OUT
OUT
= 12V
= 12V
= 1.5V
= 470μF
6
= 1.5V
= 470μF
INPUT VOLTAGE (V)
Step-Down Ratio
8
OUT
10
12 14
50μs/DIV
5ms/DIV
= 0A
16
4601A G11
18
OUT
20
4601A G09
= 0A
4601A G13
3.3V OUTPUT WITH
130k ADDED FROM
V
5V OUTPUT WITH
100k RESISTOR
ADDED FROM f
TO GND
5V OUTPUT WITH
NO RESISTOR ADDED
FROM f
2.5V OUTPUT
1.8V OUTPUT
1.5V OUTPUT
1.2V OUTPUT
OUT
TO f
SET
SET
TO GND
SET
0.5V/DIV
0.5V/DIV
1A/DIV
1A/DIV
V
V
OUT
OUT
I
I
IN
IN
V
V
C
3 22μF
SOFT-START = 10nF
V
V
C
3 22μF
SOFT-START = 10nF
Short-Circuit Protection, I
Start-Up, I
(Resistive Load)
IN
OUT
OUT
IN
OUT
OUT
(See Figure 18 for all curves)
TRACK/SS
= 12V
= 12V
0.5V/DIV
0.5V/DIV
= 1.5V
= 470μF
= 1.5V
= 470μF
1V/DIV
V
OUT
V
FB
OUT
Track, I
V
V
C
3 22μF
SOFT-START = 10nF
IN
OUT
OUT
= 12V
50μs/DIV
2ms/DIV
= 12A
= 1.5V
= 470μF
OUT
= 12A
2ms/DIV
OUT
4601A G10
4601A G14
= 12A
4601A G12
4601afb