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LTM4606
ELECTRICAL CHARACTERISTICS The l denotes the specifications which apply over the specified internal
operating temperature range, otherwise specifications are at T A = 25°C (Note 2). V IN = 12V, unless otherwise noted. Per typical
application (front page) configuration, R FB = 40.2k.
SYMBOL
V IN(DC)
PARAMETER
Input DC Voltage
CONDITIONS
l
MIN
4.5
TYP
MAX
28
UNITS
V
V OUT(DC)
Output Voltage, Total Variation with
Line and Load
C IN = 10μF x2, C OUT = 200μF; FCB = 0
V IN = 5V to 28V, I OUT = 0A to 6A, (Note 4)
l
1.474
1.5
1.526
V
Input Specifications
V IN(UVLO)
I INRUSH(VIN)
I Q(VIN)
I S(VIN)
Undervoltage Lockout Threshold
Input Inrush Current at Start-Up
Input Supply Bias Current
Input Supply Current
I OUT = 0A
I OUT = 0A, C IN = 10μF x2, C OUT = 200μF,
V OUT = 1.5V
V IN = 5V
V IN = 12V
V IN = 5V, V OUT = 1.5V, Switching Continuous
V IN = 12V, V OUT = 1.5V, Switching Continuous
Shutdown, RUN = 0, V IN = 12V
V IN = 12V, V OUT = 1.5V, I OUT = 6A
V IN = 5V, V OUT = 1.5V, I OUT = 6A
3.2
0.6
0.7
27
25
22
0.96
2.18
4
V
A
A
mA
mA
μA
A
A
INTV CC
V IN = 12V, RUN > 2V
No Load
4.7
5
5.3
V
Output Specification s
I OUT(DC)
Output Continuous Current Range
V IN = 12V, V OUT = 1.5V (Note 4)
0
6
A
D V OUT(LINE)/ V OUT
D V OUT(LOAD)/ V OUT
V IN(AC)
V OUT(AC)
f S
D V OUT(START)
t START
D V OUT(LS)
Line Regulation Accuracy
Load Regulation Accuracy
Input Ripple Voltage
Output Ripple Voltage
Output Ripple Voltage Frequency
Turn-On Overshoot
Turn-On Time
Peak Deviation for Dynamic Load
V OUT = 1.5V, FCB = 0V, V IN = 4.5V to 28V,
I OUT = 0A
V OUT = 1.5V, FCB = 0V, I OUT = 0A to 6A
V IN = 12V (Note 4)
I OUT = 0A, C IN = 10μF X5R Ceramic x3 and
100μF Electrolytic
V IN = 5V, V OUT = 1.5V
V IN = 12V, V OUT = 1.5V
I OUT = 0A, C OUT = 22μF X5R Ceramic x3 and
100μF X5R Ceramic
V IN = 5V, V OUT = 1.5V
V IN = 12V, V OUT = 1.5V
I OUT = 5A, V IN = 12V, V OUT = 1.5V
C OUT = 200μF, V OUT = 1.5V, I OUT = 0A,
TRACK/SS = 10nF
V IN = 12V
V IN = 5V
C OUT = 200μF; V OUT = 1.5V, TRACK/SS = Open
I OUT = 1A Resistive Load
V IN = 5V
V IN = 12V
Load: 0% to 50% to 0% of Full Load
C OUT = 22μF Ceramic, 470μF x2
V IN = 12V
V OUT = 1.5V
l
l
0.05
2
3
8
11
900
20
20
0.5
0.5
35
0.3
0.3
%
%
mV P-P
mV P-P
mV P-P
mV P-P
kHz
mV
mV
ms
ms
mV
t SETTLE
Settling Time for Dynamic Load Step Load: 0% to 50% to 0% of Full Load,
V IN = 12V
25
μs
I OUT(PK)
Output Current Limit
C OUT = 200μF
V IN = 5V, V OUT = 1.5V
V IN = 12V, V OUT = 1.5V
10
10
A
A
4606fd
For more information www.linear.com/LTM4606
3
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