DC1041A-A Linear Technology, DC1041A-A Datasheet - Page 3

• Manufacturer Part Number: DC1041A-A
• Description: BOARD EVAL LTM4601
• Manufacturer: Linear Technology
• Series: µModuler

Specifications of DC1041A-A

• Design Resources: LTM4601 Spice Model LTM4601 Gerber Files DC1041 Design File DC1041 Schematic
• Main Purpose: DC/DC, Step Down
• Outputs And Type: 1, Non-Isolated
• Power - Output: -
• Voltage - Output: 1.2V, 1.5V, 1.8V, 2.5V, 3.3V, 5V
• Current - Output: 12A
• Voltage - Input: 4.5 ~ 20V
• Regulator Topology: Buck
• Frequency - Switching: 850kHz
• Board Type: Fully Populated
• Utilized Ic / Part: LTM4601A
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

temperature range, otherwise specifi cations are at T
ELECTRICAL CHARACTERISTICS
SYMBOL
I
I
INTV
Output Specifi cations
I
ΔV
ΔV
V
f
ΔV
t
ΔV
t
I
Remote Sense Amp (Note 3) (LTM4601 Only, Not Supported in the LTM4601-1)
V
CM Range
DIFFV
V
A
GBP
Q(VIN,NOLOAD)
S(VIN)
OUTDC
V
S
START
SETTLE
OUTPK
V
OUT(AC)
OSNS
OS
V
OUT(MIN)
OUT(MIN)
OUT(LINE)
OUT(0A-12A)
OUT(START)
OUTLS
CC
OUT
+
, V
OSNS
Range
–
PARAMETER
Input Supply Bias Current
Input Supply Current
V
Output Continuous Current Range
(See Output Current Derating Curves
for Different V
Line Regulation Accuracy
Load Regulation Accuracy
Output Ripple Voltage
Output Ripple Voltage Frequency
Turn-On Overshoot,
TRACK/SS = 10nF
Turn-On Time, TRACK/SS = Open
Peak Deviation for Dynamic Load
Settling Time for Dynamic Load Step Load: 0% to 50%, or 50% to 0% of Full Load
Output Current Limit
Common Mode Input Voltage Range V
Output Voltage Range
Input Offset Voltage Magnitude
Differential Gain
Gain Bandwidth Product
IN
= 12V, RUN > 2V
IN
, V
OUT
and T
A
)
A
CONDITIONS
V
V
V
V
Shutdown, RUN = 0, V
V
V
V
No Load
V
V
V
I
I
C
C
Resisitive Load
Load: 0% to 50% to 0% of Full Load,
C
POSCAP
C
V
OUT
OUT
IN
IN
IN
IN
IN
IN
IN
IN
OUT
OUT
OUT
OUT
OUT
OUT
IN
IN
= 25°C, V
V
V
V
V
V
V
V
V
V
V
V
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
V
V
= 12V, V
= 12V, V
= 5V, V
= 5V, V
= 12V, V
= 12V, V
= 5V, V
= 12V, V
= 12V, RUN > 2V
= 12V, DIFF OUT Load = 100k
= 0A, C
= 5A, V
IN
IN
= 1.5V, I
= 1.5V, 0A to 12A
= 200μF , V
= 200μF , V
= 2 × 22μF/Ceramic, 470μF , 4V Sanyo
= 200μF , Table 2
= 12V, V
= 5V, V
= 12V
= 5V
= 12V
= 5V
= 12V
= 5V
= 12V
= 12V, V
= 5V, V
The
= 12V, Remote Sense Amplifi er
= 12V (LTM4601-1)
OUT
OUT
OUT
l
OUT
OUT
OUT
OUT
OUT
OUT
IN
IN
OUT
OUT
OUT
OUT
OUT
denotes the specifi cations which apply over the –40°C to 85°C
= 12V, V
= 1.5V, No Switching
= 1.5V, Switching Continuous
= 1.5V, I
= 12V. Per typical application (front page) confi guration.
OUT
OUT
= 1.5V, No Switching
= 1.5V, Switching Continuous
= 1.5V, I
= 3.3V, I
= 1.5V
= 2×, 100μF/X5R/Ceramic
= 1.5V
= 1.5V
= 0A, V
= 1.5V
= 1.5V
= 1.5V, I
= 1.5V, I
IN
OUT
OUT
OUT
OUT
= 12V
IN
= 1.5V
= 12A
from 4.5V to 20V
OUT
OUT
= 12A
= 12A
= 0A
= 1A
LTM4601/LTM4601-1
l
l
l
MIN
4.7
0
0
0
1.81
3.63
4.29
TYP
850
3.8
2.5
0.5
0.7
38
42
22
20
18
20
20
35
35
25
17
17
5
1
3
INTV
INTV
MAX
0.25
1.25
5.3
0.3
12
1
CC
CC
– 1
UNITS
mV
mV
4601fb
3
MHz
kHz
V/V
mA
mA
mA
mA
mV
mV
mV
mV
mV
ms
ms
P-P
P-P
μA
μs
%
%
%
A
A
A
V
A
A
A
V
V