Datasheet

LTM4603HV
3
4603hvf
SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
I
S(VIN)
Input Supply Current V
IN
= 12V, V
OUT
= 1.5V, I
OUT
= 6A
V
IN
= 12V, V
OUT
= 3.3V, I
OUT
= 6A
V
IN
= 5V, V
OUT
= 1.5V, I
OUT
= 6A
0.85
1.78
2.034
A
A
A
INTV
CC
V
IN
= 12V, RUN > 2V No Load 4.7 5 5.3 V
Output Specifi cations
I
OUTDC
Output Continuous Current Range
(See Output Current Derating Curves
for Different V
IN
, V
OUT
and T
A
)
V
IN
= 12V, V
OUT
= 1.5V 0 6 A
ΔV
OUT(LINE)
V
OUT
Line Regulation Accuracy V
OUT
= 1.5V, I
OUT
= 0A, V
IN
= 4.5V to 28V
●
0.3 %
ΔV
OUT(LOAD)
V
OUT
Load Regulation Accuracy V
OUT
= 1.5V, I
OUT
= 0A to 6A, V
IN
= 12V
●
0.25 %
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
Output Ripple Voltage Frequency I
OUT
= 3A, V
IN
= 12V, V
OUT
= 1.5V 1000 kHz
ΔV
OUT(START)
Turn-On Overshoot,
TRACK/SS = 10nF
C
OUT
= 2×, 100μF/X5R/Ceramic,
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
ΔV
OUTLS
Peak Deviation for Dynamic Load Load: 0% to 50% to 0% of Full Load,
C
OUT
= 2 × 22μF/Ceramic, 470μF, 4V
Sanyo POSCAP
V
IN
= 12V
V
IN
= 5V
35
35
mV
mV
t
SETTLE
Settling Time for Dynamic Load Step Load: 0% to 50% to 10% of Full Load
V
IN
= 12V 25 μs
I
OUTPK
Output Current Limit C
OUT
= 2×, 100μF/X5R/Ceramic
V
IN
= 12V, V
OUT
= 1.5V
V
IN
= 5V, V
OUT
= 1.5V
8
8
A
A
Remote Sense Amp (Note 3)
V
OSNS
+
, V
OSNS
–
CM Range
Common Mode Input Voltage Range V
IN
= 12V, RUN > 2V 0 INTV
CC
– 1 V
DIFFV
OUT
Range Output Voltage Range V
IN
= 12V, DIFFV
OUT
Load = 100k 0 INTV
CC
V
V
OS
Input Offset Voltage Magnitude 1.25 mV
AV Differential Gain 1 V/V
GBP Gain Bandwidth Product 3 MHz
SR Slew Rate 2 V/μs
R
IN
Input Resistance V
OSNS
+
to GND 20 kΩ
CMRR Common Mode Rejection Ratio 100 dB
The ● denotes the specifi cations which apply over the –40°C to 85°C
temperature range, otherwise specifi cations are at T
A
= 25°C, V
IN
= 12V. Per typical application (front page) confi guration.
ELECTRICAL CHARACTERISTICS