LTM4603HV
ELECTRICAL CHARACTERISTICS The ● denotes the speci?cations which apply over the –40°C to 85°C
temperature range, otherwise speci?cations are at T A = 25°C, V IN = 12V. Per typical application (front page) con?guration.
SYMBOL
I S(VIN)
PARAMETER
Input Supply Current
CONDITIONS
V IN = 12V, V OUT = 1.5V, I OUT = 6A
MIN
TYP
0.85
MAX
UNITS
A
V IN = 12V, V OUT = 3.3V, I OUT = 6A
V IN = 5V, V OUT = 1.5V, I OUT = 6A
1.78
2.034
A
A
INTV CC
V IN = 12V, RUN > 2V
No Load
4.7
5
5.3
V
Output Speci?cations
I OUTDC
Output Continuous Current Range
V IN = 12V, V OUT = 1.5V
0
6
A
(See Output Current Derating Curves
for Different V IN , V OUT and T A )
Δ V OUT(LINE)
Line Regulation Accuracy
V OUT = 1.5V, I OUT = 0A, V IN = 4.5V to 28V
0.3
%
V OUT
Δ V OUT(LOAD)
Load Regulation Accuracy
V OUT = 1.5V, I OUT = 0A to 6A, V IN = 12V
0.25
%
V OUT
V OUT(AC)
Output Ripple Voltage
I OUT = 0A, C OUT = 2 × , 100μF/X5R/Ceramic
V IN = 12V, V OUT = 1.5V
V IN = 5V, V OUT = 1.5V
10
10
mV P-P
mV P-P
f S
Δ V OUT(START)
Output Ripple Voltage Frequency
Turn-On Overshoot,
I OUT = 3A, V IN = 12V, V OUT = 1.5V
C OUT = 2 × , 100μF/X5R/Ceramic,
1000
kHz
TRACK/SS = 10nF
V OUT = 1.5V, I OUT = 0A
V IN = 12V
V IN = 5V
20
20
mV
mV
t START
Turn-On Time, TRACK/SS = Open
C OUT = 2 × , 100μF/X5R/Ceramic,
V OUT = 1.5V, I OUT = 1A Resisitive Load
V IN = 12V
V IN = 5V
0.5
0.7
ms
ms
Δ V OUTLS
Peak Deviation for Dynamic Load
Load: 0% to 50% to 0% of Full Load,
C OUT = 2 × 22μF/Ceramic, 470μF, 4V
Sanyo POSCAP
t SETTLE
V IN = 12V
V IN = 5V
Settling Time for Dynamic Load Step Load: 0% to 50% to 10% of Full Load
V IN = 12V
35
35
25
mV
mV
μs
I OUTPK
Output Current Limit
C OUT = 2 × , 100μF/X5R/Ceramic
Remote Sense Amp (Not e 3)
V IN = 12V, V OUT = 1.5V
V IN = 5V, V OUT = 1.5V
8
8
A
A
V OSNS+ , V OSNS–
Common Mode Input Voltage Range V IN = 12V, RUN > 2V
0
INTV CC – 1
V
CM Range
DIFFV OUT Range
V OS
AV
GBP
SR
R IN
CMRR
Output Voltage Range
Input Offset Voltage Magnitude
Differential Gain
Gain Bandwidth Product
Slew Rate
Input Resistance
Common Mode Rejection Ratio
V IN = 12V, DIFFV OUT Load = 100k
V OSNS+ to GND
0
1
3
2
20
100
INTV CC
1.25
V
mV
V/V
MHz
V/μs
k Ω
dB
4603hvf
3
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